Mercury 250 (3.0L EFI) (0G760300 THRU 0T408999) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 250 (3.0L EFI) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Below is the parts list for Mercury 250 (3.0L EFI) Accessories:

Part Name	OEM Number	Supersedes
DECK FILL KIT, Oil	15969A3
DIODE ASSEMBLY (DUAL ENGINE)	812497A2
FLUSHING ATTACHMENT	44357Q2
HOSE ASSEMBLY, Fuel (SUPPLIED W/ENGINE)	32-858610A31	32-858610A10, 32-16789A18
HOSE ASSEMBLY, Fuel (8 Feet) (8 FT.)(WITH QUICK DISCONNECT)	32-877680Q8
HOSE ASSEMBLY, Fuel (12 Feet) (12 FT.)(WITH QUICK DISCONNECT)	32-877680Q12	32-858620Q12, 32-858620A12, 32-827927A12
HOSE ASSEMBLY, Fuel (8 Feet) (8 FT.)(WITH QUICK DISCONNECT ENGINE END ONLY)	32-877681Q8
HOSE ASSEMBLY, Fuel (12 Feet) (12 FT.)(WITH QUICK DISCONNECT ENGINE END ONLY)	32-877681Q12	32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12
HOSE ASSEMBLY, Fuel (12 Feet) (NO FITTINGS)	32-877683Q12	32-858623Q12, 32-858623A12, 32-822379A12, 32-819380A12, FA599752, FS409752, 32-819380A 3, F216752, FA409752, F289752, FA178752, FA216752, FA284752, FA289752, FS409952
FLUSH COUPLING	22-852400	56-820386A55
SWITCH/LANYARD KIT	87-19674Q2
MERCATHODE KIT	88334A2
HOSE EXTENSION KIT	41729A3
NOT SOLD SEPARATE, Rigging Hose Kit Comment: (SEE PARTS BULLETIN 99-4)	NSS
VISUAL WARNING SYSTEM (LOW OIL/OVERHEAT)	17334A2

Anchor Bracket/Throttle Linkage

Below is the parts list for Mercury 250 (3.0L EFI) Anchor Bracket/Throttle Linkage:

Position No.	Part Name	OEM Number	Supersedes
1	SWITCH	87-8M0052931	87-814281A 2
2	SCREW, (M3.5 x 20)	10-82470620
3	BRACKET	824010T05	824010 2
4	DRIVE SCREW	10-42975
5	LATCH	824016
6	CUP, Barrel Retainer	824015
7	SCREW, (M8 x 25) Stainless Steel	10-82155025
8	BUSHING	23-824013
9	BUSHING	23-812707	23-71984, 23-F286818, 23-F286828, F480818
10	SPRING	24-824014
11	GUIDE, Roller	8240111
12	CAM	8142392
13	BUSHING	23-26856
14	NUT, (M6)	11-401386
15	LINK, Throttle	825377
16	BUSHING	23-8M0215006
17	BRACKET, Oil Link	826205
18	LINK	878190	857155, 19385 26
19	SCREW, (M8 x 25) Stainless Steel	10-82155025
20	NUT, (M8)	11-401388
21	LEVER, Throttle Control	8M0040987	825268 2
22	SCREW, (M8 x 35)	10-81893435
23	WASHER	12-36042
24	INSERT	42927
25	BUSHING	23-821113
26	NUT, (M6) Stainless Steel	11-401366
27	SCREW, (M6 x 55)	10-40124
28	NUT, (M6) Stainless Steel	11-400212
29	CAP	42942
30	WASHER	12-35459

Bleed System (Port)

Below is the parts list for Mercury 250 (3.0L EFI) Bleed System (Port):

Position No.	Part Name	OEM Number	Supersedes
1	TUBING, (20.00 Feet Bulk) (6 IN.)	32-892024122	32-99130122
2	TUBING, (20.00 Feet Bulk) (3 IN.)	32-892024122	32-99130122
3	TUBING, (20.00 Feet Bulk) (13-1/4 IN.)	32-892024122	32-99130122
4	TUBING, (20.00 Feet Bulk) (16 IN.)	32-892024122	32-99130122
5	CHECK VALVE	21-149126
6	FITTING	22-8243561
7	CONNECTOR	22-8245021
8	CHECK VALVE	21-8282182
9	CHECK VALVE	21-8348041
10	CHECK VALVE	21-8159234
11	CLIP	54-22875
12	SCREW, (#10-16 x .500)	10-48408
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Bleed System (Starboard)

Below is the parts list for Mercury 250 (3.0L EFI) Bleed System (Starboard):

Position No.	Part Name	OEM Number	Supersedes
1	TUBING, (20.00 Feet Bulk) (8-1/2 IN.)	32-892024122	32-99130122
2	TUBING, (20.00 Feet Bulk) (6 IN.)	32-892024122	32-99130122
3	TUBING, (20.00 Feet Bulk) (3 IN.)	32-892024122	32-99130122
4	TUBING, (20.00 Feet Bulk) (22-1/2 IN.)	32-892024122	32-99130122
5	TUBING, (20.00 Feet Bulk) (13-1/4 IN.)	32-892024122	32-99130122
6	TUBING, (20.00 Feet Bulk) (3-3/4 IN.)	32-892024122	32-99130122
7	TUBING, (20.00 Feet Bulk) (9-1/2 IN.)	32-892024122	32-99130122
8	CHECK VALVE	21-149126
9	FITTING	22-8243561
10	CONNECTOR	22-8245021
11	CHECK VALVE	21-426585
12	CHECK VALVE	21-8159234
13	CHECK VALVE	21-8348041
14	CHECK VALVE	21-8282182
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Bottom Cowl

Below is the parts list for Mercury 250 (3.0L EFI) Bottom Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL Comment: (PORT)	4009-818448A1
2	BOTTOM COWL Comment: (STBD.)	4009-818447A1
3	SEAL, Cowl (41.00 Inches)	8M0109217	8M0043272, 825318 1
4	SCREW, (M6 x 40)	10-82130040
5	SCREW, (M6 x 75)	10-824868
6	FRONT HANDLE, Black	889740A02	821253F 1, 821253F 2, 821253F 4
7	BUSHING	23-335891
8	O-RING, (.614 x .070)	25-48462
9	PAWL	8219423
10	WASHER, (.281 x .734 x .063)	12-69057
11	NUT, (M6) Stainless Steel	11-401366
12	SCREW, (#10-16 x .625)	10-8214281
13	CLIP	54-822873
14	SWITCH ASSEMBLY	87-8M0042301	87-896620, 87-856990, 87-850691, 87-18286A40
15	INSERT (LOWER) Comment: SN# 0G960500 & Up	859435T	859435 SN# 0G960500 & Up
16	INSERT (UPPER) Comment: SN# 0G960500 & Up	859434T	859434 SN# 0G960500 & Up
17	FOAM Comment: SN# 0G960500 & Up	859343
18	CLAMP (LOWER) Comment: SN# 0G960499 & Below	54-822024
19	CLAMP (UPPER) Comment: SN# 0G960499 & Below	54-822023
20	SCREW, (#10-16 x 1.12)	10-92799

Crankshaft, Pistons and Connecting Rods

Below is the parts list for Mercury 250 (3.0L EFI) Crankshaft, Pistons and Connecting Rods:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT Comment: SN# 0T325116 & Below	482-9784A4
1	CRANKSHAFT ASSEMBLY Comment: SN# 0T325117 & Up	482-9784A11
2	NOT SOLD SEPARATE, Wear Sleeve	NSS
3	BEARING, Ball (LOWER)	30-67923T
4	RING	53-67446
5	GEAR	43-19301
6	RING	39-843198T01	39-843198001, 39-816106
7	KEY, Woodruff	28-91800
8	O-RING, (.859 x .139)	25-35126
9	RACE ASSEMBLY Comment: SN# 0T325117 & Up	31-88270A02
10	NOT SOLD SEPARATE, Needle Bearing Comment: SN# 0T325117 & Up	NSS
9	RACE ASSEMBLY, Bearing Comment: SN# 0T325116 & Below	817001A1
10	NOT SOLD SEPARATE, Roller Comment: SN# 0T325116 & Below	NSS
11	PISTON Comment: (STBD-STANDARD)	700-858295T14	700-858295T 1 (STBD-STANDARD)
11	PISTON Comment: (PORT-STANDARD)	700-858294T14	700-858294T 1 (PORT-STANDARD)
11	PISTON ASSEMBLY Comment: (STBD -.015 O/S)	700-878572A2
11	PISTON ASSEMBLY Comment: (STBD -.030 O/S)	700-878574A2
11	PISTON ASSEMBLY Comment: (PORT -.015 O/S)	700-878571A2
11	PISTON ASSEMBLY Comment: (PORT -.030 O/S)	700-878573A2
12	LOCK RING	53-8320811
13	RING SET, Piston, With 12 Common Rings Comment: (Standard) SN# 0G960499 & Below	39-827179A12	39-815958A12 (Standard) SN# 0G960499 & Below
13	RING SET, Piston, With 12 Common Rings Comment: (.015 Oversize) SN# 0G960499 & Below	39-875252A12	39-856939A12, 39-826293A12 (.015 Oversize) SN# 0G960499 & Below
13	RING SET, Piston, With 12 Common Rings Comment: (.030 Oversize) SN# 0G960499 & Below	39-875257A12	39-826297A12, 39-856940A12 (.030 Oversize) SN# 0G960499 & Below
13	RING SET, Piston, With 6 Each Top and Bottom Rings Comment: (Standard) SN# 0G960500 & Up	39-858772A12
13	RING SET, Piston, With 6 Each Top and Bottom Rings Comment: (.015 Oversize) SN# 0G960500 & Up	39-875252A12	39-856939A12, 39-826293A12 (.015 Oversize) SN# 0G960500 & Up
13	RING SET, Piston, With 6 Each Top and Bottom Rings Comment: (.030 Oversize) SN# 0G960500 & Up	39-875257A12	39-826297A12, 39-856940A12 (.030 Oversize) SN# 0G960500 & Up
14	NOT SOLD SEPARATE, Piston Ring (SECOND)	NSS
15	CONNECTING ROD ASSEMBLY	600-8M0125869
16	SCREW, (.375-24 x 1.250)	10-94320
17	BEARING/CAGE KIT	31-844338A01	31-43012A04
18	NOT SOLD SEPARATE, Bearing	NSS
19	THRUST WASHER	12-88263
20	NEEDLE, Roller Bearing	29-8M0204715
21	BEARING ASSEMBLY (UPPER)	31-816773A2
22	SEAL	26-859093	26-815449
23	O-RING, (1.989 x .070)	25-823683	25-64067
24	WASHER, (.641 x 1.250 x .190)	12-33001
25	NUT, (M16)	11-42979
-	GASKET SET	27-814195A93
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Cyliner Block and End Caps

Below is the parts list for Mercury 250 (3.0L EFI) Cyliner Block and End Caps:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK Comment: (225) SN# 0G960500 & Up	885-9811A57
1	CYLINDER BLOCK Comment: (250) SN# 0G960500 & Up	885-9811A58
1	CYLINDER BLOCK Comment: SN# 0G960499 & Below	885-9811A19
2	STUD, (M10 x 1.5 x 64)	16-903509
3	STUD, (M10 x 1.5 x 155)	16-8154431
4	PLUG, Pipe (.125-27) Brass	22-328022
5	DEFLECTOR, Water	8248577
6	CHECK VALVE	21-8781051
7	PIN	8215832
8	PIN, Dowel - Without Hole (.375 x .625)	17-43044
9	SCREW, (M8 x 35)	10-81893435
10	SCREW, (M10 x 80)	10-82446180
11	PIN	17-8M0036405	17-67296
12	PLUG	19-850309001	19-850309
13	NOT SOLD SEPARATE, Plug-Serial Number	NSS
14	TIMING POINTER	8217621
15	SCREW, (M6 x 12)	10-82130012
16	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
17	TUBING KIT	32-826544A1
18	FITTING, (.250-18) 90 Degree - Brass	22-687271
19	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
20	NUT, (M10) Stainless Steel	11-4013610
21	BRACKET	8256751
22	SCREW, (M6 x 12)	10-82130012
23	BRACKET, Alternator	8211051
24	SCREW, (M8 x 50)	10-81893450
25	BRACKET	8212251
26	SCREW, (M6 x 12)	10-82130012
27	BRACKET, Guide	822486
28	SENSOR	821909
29	SCREW, (M5 x 10)	10-82104510
30	SEAL, Cylinder Head	818574
31	O-RING	25-818573
32	CYLINDER HEAD Comment: SN# 0G960500 & Up	812851A16	812851T12 SN# 0G960500 & Up
32	CYLINDER HEAD Comment: SN# 0G960499 & Below	812851A2
33	THERMOSTAT, 62Â° Celsius (143Â° Fahrenheit)	833072003	833072
34	GASKET, Thermostat	27-8M0204714
35	THERMOSTAT COVER	19801A1
36	ELBOW	22-8167811
37	HOSE, (48.00 Inches Bulk) (19 IN.) Comment: (PORT)	32-77653101
37	HOSE, (48.00 Inches Bulk) (20-1/2 IN.) Comment: (STARBOARD)	32-77653101
38	SCREW, (M8 x 90)	10-82446090
39	SCREW, (M8 x 50)	10-8M0045380	10-891570050, 10-859096, 10-824460 50, 10-891570
40	SENSOR ASSEMBLY, Temperature	13536A14
41	RETAINER	137151
42	SCREW, (M8 x 14)	10-81893414
43	END CAP ASSEMBLY	1171-9787A4
44	O-RING, (3.237 x .103)	25-62700
45	SEAL	26-8308981
46	SCREW, (M6 x 20)	10-82130020
47	BRACKET	8261211
48	SCREW, (#10-16 x .500)	10-48408
49	SCREW, (M6 x 12)	10-82130012
50	CLAMP	8266241
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Driveshaft Housing and Exhaust Tube

Below is the parts list for Mercury 250 (3.0L EFI) Driveshaft Housing and Exhaust Tube:

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING ASSEMBLY, Driveshaft Comment: (LONG)	3518-832937A06	3518-832937A05, 3518-832937A 3, 3518-832937A 4 (LONG)
1	HOUSING ASSEMBLY, Driveshaft Comment: (X/XX-LONG)	3519-832938A06	3519-832938A 5 (X/XX-LONG)
2	STUD, (M12 x 52) Comment: (LONG/X-LONG)	16-8M0008031	16-856983, 16-822257 (LONG/X-LONG)
3	SCREW, (M10 x 30) Comment: (LONG/X-LONG) SN# 0G871322 & Below	10-82130130
3	SCREW, (M12 x 35) Comment: (LONG/X-LONG) SN# 0G871323 & Up	10-857136
4	STEPPED STUD (54MM X 10/12)	16-8M0036404	16-858569
4	STEPPED STUD (175MM X 10/12)	16-858570
5	GROMMET	25-8331231
6	WASHER, (.500 x .810 x .090) Stainless Steel	12-856982
7	NUT, (M12 x 1.75)	11-896895	11-857008
8	PLUG	19-64649
9	SCREW, (M14 x 178)	10-898834	10-815431002, 10-815431
10	CABLE ASSEMBLY, Ground	88238A10
11	WASHER, (.562 x 2.00 x .125)	12-815432
12	WASHER, (1.25 x 2.00 x .19)	12-8154331
13	MOUNT	8137711
14	WASHER	12-825190
15	CABLE ASSEMBLY, Ground	88238A10
16	SCREW, (.250-20 x .500) Stainless Steel	10-41508
17	NUT	11-896602	11-815434, 11-815434002
18	CLAMP	8186442
19	SCREW, (M8 x 35)	10-81893435
20	LOCKWASHER, Internal Tooth	13-72521
21	COVER, Black Comment: (BLACK)	8M0001136	818645F 1 (BLACK)
22	SCREW, (#10-16 x .440)	10-69079
23	SEAL	8329321
24	TUBE ASSEMBLY, Exhaust	833116A7
-	NOT SOLD SEPARATE, Strainer	NSS
25	SCREW, (M8 x 35)	10-81893435
26	TUBE, Water Comment: (LONG)	32-8M0042785	32-832941 7 (LONG)
26	TUBE, Water Comment: (X-LONG)	32-8M0042786	32-832941 8 (X-LONG)
26	TUBE, Water Comment: (XX-LONG)	32-8M0042787	32-832941 9 (XX-LONG)
27	SEAL	832940001	832940
28	CLAMP	8329391
29	SPACER Comment: (BLACK)(XX-LONG)	8M0105088	8M0071622, 880647T04, 823979T 1, 880647T02, 880647T (BLACK)(XX-LONG)
30	PIN, Dowel - Without Hole (.375 x .625) Comment: (XX-LONG)	17-43044
31	STUD, (M12 x 179) Comment: (XX-LONG)	16-8M0008047	16-857009, 16-824117 (XX-LONG)
31	STUD (M10 X 1.5 X 173) Comment: (XX-LONG)	16-824118
32	NUT (M10 X 1.5) Comment: (XX-LONG)	11-400636

Dual Engine Tie Bar Kit

Below is the parts list for Mercury 250 (3.0L EFI) Dual Engine Tie Bar Kit:

Position No.	Part Name	OEM Number	Supersedes
-	EXTENSION KIT, Dual Engine	92876A9
1	TUBE ASSEMBLY	71565A2
2	O-RING, (.614 x .070)	25-48462
3	MOUNT	41055
4	TAB WASHER	14-42100
5	NUT, (.875-14)	11-8M0041651	11-37984
6	TAB WASHER	88404
7	SCREW, (.250-28 x 1.250)	10-38601
8	BRACKET	17729A1
9	SCREW, (.312-24 x 1.250)	10-62055
10	TAB WASHER	17728
11	SCREW, (.375-24 x 1.38)	10-140001
12	NUT, (.375-24) Stainless Steel	11-8M0204726
13	STEERING EYE	8M0026167	8M0005848, 97933 1
14	SLEEVE, (1.625)	23-23651
15	TUBING, (4.00 Inches)	97931
16	COUPLER, (15.00 Inches)	8M0026098	814951 3
17	NUT, (.562-18)	11-42099
18	COUPLING	22-821169
19	WASHER, (.406 x .734 x .063) Stainless Steel Comment: (.734 Outside Diameter)	12-34931
19	WASHER, (.390 x .625 x .062) Stainless Steel Comment: (.625 Outside Diameter)	12-37828
20	SCREW, (.375-24 x 1.5)	10-94319

Electrical Components

Below is the parts list for Mercury 250 (3.0L EFI) Electrical Components:

Position No.	Part Name	OEM Number	Supersedes
1	PLATE, Electrical Mounting	825296T1
2	SCREW, (M6 x 14)	10-82129114
3	CDM MODULE ASSEMBLY	827509T7
4	CABLE ASSEMBLY, Hi-Tension (SINGLE CABLE)	84-857124A1
5	BOOT/TERMINAL KIT	85-857074A1
6	SCREW, (M6 x 16)	10-82129116
7	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
8	SPARK PLUG	33-941
9	SCREW, (M8 x 35)	10-81893435
10	WASHER	12-49436
11	GROMMET	25-825380001	25-825380
12	BUSHING	23-19064
13	ECU, Engine Control Unit (CDI) Comment: (225/250) SN# 0G960500 & Up	83004417T	83004417S, 830044 17 (225/250) SN# 0G960500 & Up
13	ECU, Engine Control Unit (CDI) Comment: (225) SN# 0G960499 & Below	83004414T	830044 14 (225) SN# 0G960499 & Below
13	ECU, Engine Control Unit (CDI) Comment: (250) SN# 0G960499 & Below	83004415T	830044 15 (250) SN# 0G960499 & Below
14	ECU, Engine Control Unit (EFI) Comment: (225) SN# 0G960500 & Up	83004612T	83004612S, 830046 12 (225) SN# 0G960500 & Up
14	ECU, Engine Control Unit (EFI) Comment: (250) SN# 0G960500 & Up	83004613T	83004613S, 830046 13 (250) SN# 0G960500 & Up
14	ECU, Engine Control Unit (EFI) Comment: (225) SN# 0G960499 & Below	830046T07	830046 7 (225) SN# 0G960499 & Below
14	ECU, Engine Control Unit (EFI) Comment: (250) SN# 0G960499 & Below	830046T08	830046 8 (250) SN# 0G960499 & Below
15	SCREW, (M6 x 45)	10-82129145
16	CLAMP	54-826188
17	SCREW, (M5 x 20) (M5 X 20)	10-82104520
18	HARNESS ASSEMBLY (EFI)	84-825763A5
19	HARNESS ASSEMBLY, Ignition	84-825433A11
20	RELAY ASSEMBLY	8M0207773
21	GROMMET	25-818967
22	BRACKET	828102
23	BUSHING	23-8M0214955
24	NOT SOLD SEPARATE, Decal-Trim Relay	NSS
25	HARNESS ASSEMBLY, Trim	84-826802A2
26	CABLE ASSEMBLY, Positive - Battery	84-88439A34
27	CABLE ASSEMBLY, Negative - Battery	84-88439A24
28	HARNESS ASSEMBLY (26 IN.)	84-827356A2
29	COVER	8216091
30	SCREW, (M5 x 20) (M5 x 20)	10-82239320
31	FUSE, Yellow - 20 Ampere	88-812619	88-860608
32	SOCKET, Fuse	88-19637
33	CABLE ASSEMBLY, (12.5 Inchs) Black	84-93388A8
34	PLATE, Solenoid Mounting	8212282
35	SCREW, (M8 x 25) Stainless Steel	10-82155025
36	SCREW, (M6 x 25)	10-82129125
37	CABLE ASSEMBLY, (4.00 Inches) Black	84-88807A16
38	TERMINAL BLOCK	86-45915
39	SCREW, (#10-16 x .500)	10-878608	10-812832
40	SCREW, (#10-16 x .380)	10-878607	10-817626
41	SOLENOID ASSEMBLY, (#10-32 / .3125-18 Terminals)	89-817109A2
42	GROMMET	25-822179
43	BUSHING	23-8M0214955
44	LOCKWASHER, (.312)	13-53166
45	NUT, (.312-18)	11-8M0204668
46	NUT, Brass	10-32,11-45076

Exhaust Plate

Below is the parts list for Mercury 250 (3.0L EFI) Exhaust Plate:

Position No.	Part Name	OEM Number	Supersedes
1	PLATE ASSEMBLY, Exhaust	832935A1
2	GASKET	27-8329335
3	GASKET (LOWER)	27-8329344
4	SPRING	24-64878
5	SEAL	8M0043157	823805 1
6	SCREW, (M8 x 35)	10-81893435
7	COVER	65663A2
8	PLATE ASSEMBLY	65664A1
9	GASKET	27-88907003
10	SCREW, (#10-16 x .750)	10-69570
11	WASHER	12-76451
12	DIAPHRAGM	648771
13	POPPET	814189
14	GROMMET	25-814191
15	CARRIER	814190
16	SCREW, (M8 x 35)	10-81893435
17	CONNECTOR	22-34982
18	FITTING, Elbow 45 Degree (1.25) (45 DEGREES)	22-782792
19	ELBOW, 45 Degree (45 DEGREES)	22-821975
20	BOOT, Idle Exhaust	821255
21	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
22	HOSE, (57.00 Inches Bulk) (2-1/2 IN.)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
23	FITTING, Tell-Tale	22-8M0077650	821904
24	PLUG	19-821908
25	WASHER	12-821915
26	CHECK VALVE	8219631
27	O-RING, (.299 x .103)	25-30641
28	FITTING	22-821952
29	HOSE Comment: (LONG)	32-821976
30	CHECK VALVE ASSEMBLY, Drain	21-817519A1
31	PIN, Dowel - Without Hole (.375 x .625)	17-43044
32	NUT, (M6)	11-401386
33	WASHER	12-35459
34	ROLLER	824012
35	NUT, (M6)	11-401386
36	SHIFT LINK	883142A03	883142A 2
37	BUSHING	23-42994
38	SHIFT SHAFT, Upper Comment: (LONG)	8M0036408	896669001, 824070 1 (LONG)
38	SHIFT SHAFT, Upper Comment: (X-LONG)	8M0187153
38	SHIFT SHAFT, Upper Comment: (XX-LONG)	8240703
39	BUSHING	23-48237
40	GROMMET	25-12602002
41	COUPLING	43585
-	GASKET SET	27-814195A93
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Flywheel/Stator

Below is the parts list for Mercury 250 (3.0L EFI) Flywheel/Stator:

Position No.	Part Name	OEM Number
1	NUT, (M6)	11-401386
2	PLUG, Yellow	19-45907
3	FLYWHEEL	272-821033T2
4	STATOR	398-821935A5
5	SCREW, (M6 x 30)	10-82494830
6	ALTERNATOR	821663A1
7	SCREW, (M10 x 55)	10-82446155
8	SCREW, (M10 x 40)	10-82130140
9	WASHER	12-796431
10	NUT, (M10) Stainless Steel	11-4013610
11	V BELT	57-49756Q1
12	WASHER	12-17457

Fuel Management System

Below is the parts list for Mercury 250 (3.0L EFI) Fuel Management System:

Position No.	Part Name	OEM Number	Supersedes
-	MANAGEMENT ASSEMBLY, Fuel Comment: (250 4 Shutter)	825818A14	825818A13, 825818A 1 (250 4 Shutter)
-	MANAGEMENT ASSEMBLY, Fuel Comment: (225 4 Shutter) SN# 0G960500 & Up	825818A14	825818A13, 825818A 1 (225 4 Shutter) SN# 0G960500 & Up
-	MANAGEMENT ASSEMBLY, Fuel Comment: (225 2 Shutter) SN# 0G960499 & Below	825818A12	825818A11, 825818A 3 (225 2 Shutter) SN# 0G960499 & Below
1	THROTTLE BODY Comment: (4 SHUTTER)	827693T4
1	THROTTLE BODY Comment: (2 SHUTTER)	827693T5
2	JOINT KIT, Fuel Pipe	8090571
3	SCREW KIT	10-8276983
4	O-RING KIT	150291
5	FMA JOINT KIT	814233T1
6	SCHRADER VALVE KIT	8090591
7	TUBING KIT	32-827694A02	32-827694
8	TUBING KIT	32-897992A01	32-827694 1
9	SHAFT, Throttle Comment: (TOP-4 SHUTTER)	8090843
10	SHAFT KIT, Throttle Comment: (BOTTOM)	8090842
11	LEVER KIT, Link	827697A1
12	LINK	154441
13	FUEL RAIL	8276991
14	HARNESS KIT	84-154432
15	COVER	8276921
16	SEAL	26-187921
17	RETAINER KIT	827696
18	BRACKET KIT, TPS	809093
19	INJECTOR KIT	805225A1
20	ROLLER	67748
21	KEY	28-89694
22	COUPLING	821153
23	SENSOR, Throttle Position	821664
24	SCREW, (M4 x 10)	10-4005685
25	LOCKWASHER, Stainless Steel	8,13-26995
26	WASHER, (.192 x .375 x .0312) Stainless Steel	12-30164
27	SENSOR ASSEMBLY, Temperature	13221T01
28	SCREW, (M4 x 10)	10-4005685
29	LOCKWASHER, Stainless Steel	8,13-26995
30	O-RING, (.612 x .103)	25-45711
31	SCREW, (M8 x 125)	10-40132
32	WASHER, (.323 x .563 x .063) Stainless Steel	12-8M0042642	12-70132

Fuel Pump

Below is the parts list for Mercury 250 (3.0L EFI) Fuel Pump:

Position No.	Part Name	OEM Number	Supersedes
-	PUMP ASSEMBLY, Fuel	14360A78
1	NOT SOLD SEPARATE, Fuel Pump	NSS
2	DIAPHRAGM KIT	21-857005A1
3	NOT SOLD SEPARATE, Diaphragm	NSS
4	NOT SOLD SEPARATE, Retainer	NSS
5	NOT SOLD SEPARATE, Spring	NSS
6	NOT SOLD SEPARATE, Cap	NSS
7	NOT SOLD SEPARATE, Spring	NSS
8	NOT SOLD SEPARATE, Cap	NSS
9	NOT SOLD SEPARATE, Diaphragm	NSS
10	NOT SOLD SEPARATE, Gasket-Boost	NSS
11	NOT SOLD SEPARATE, Gasket-Pulse	NSS
12	GASKET	27-8M0204705
13	BASE	144303
14	PLATE	987752
15	SCREW, (M5 x 40)	10-82104540
16	NOT SOLD SEPARATE, Decal	NSS
17	SCREW, (M6 x 50)	10-82130050
18	FITTING, Elbow - 90 Degree (.125-27)	22-629101
19	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
20	TUBING, (.312) (70.00 Inches Bulk) (17 IN.)	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
21	TUBING, (26.00 Inches Bulk) (26 IN.) Comment: SN# 0G960500 & Up	32-85682257
21	TUBING, (.312) (70.00 Inches Bulk) (17 IN.) Comment: SN# 0G960499 & Below	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80 SN# 0G960499 & Below
22	CONNECTOR	22-822769
23	FILTER KIT	35-18458Q4
24	PROBE	8M0204710
25	BASE	13170A3
26	ELBOW	22-136071
27	SCREW, (M6 x 30)	10-82130030
28	CONNECTOR, (.250-18)	22-89771Q2
-	GASKET SET	27-814195A93
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Gear Housing Chart(S/N-0G960499 & Below)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Housing Chart(S/N-0G960499 & Below):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING Comment: (STANDARD ROTATION 1.75:1 GEAR RATIO)	1623-857113T1
-	GEAR HOUSING Comment: (COUNTER ROTATION 1.75:1 GEAR RATIO)	1623-857113T2
-	GEAR HOUSING ASSEMBLY Comment: (HIGH ALTITUDE-1.87:1 GEAR RATIO)	1623-822442T95	1623-822442A95 (HIGH ALTITUDE-1.87:1 GEAR RATIO)
-	EXTENSION KIT, Driveshaft Comment: (LONG-20 IN.)	45-827754A1
-	EXTENSION KIT, Driveshaft Comment: (X-LONG-25 IN.)	45-827755A1
-	EXTENSION KIT, Driveshaft Comment: (XX-LONG-30 IN.)	45-826353A1

Gear Housing Chart(S/N-0G960500 & Up)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Housing Chart(S/N-0G960500 & Up):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Complete (4.75 Inch/120.65 mm Torpedo Diameter) Comment: (STANDARD)(LONG)	1623-859399T13	1623-859399R13 (STANDARD)(LONG)
-	GEAR HOUSING ASSEMBLY, Complete (4.75 Inch/120.65 mm Torpedo Diameter) Comment: (STANDARD)(X-LONG)	1623-859399T14	1623-859399R14 (STANDARD)(X-LONG)
-	GEAR HOUSING ASSEMBLY, Complete (4.75 Inch/120.65 mm Torpedo Diameter) Comment: (STANDARD)(XX-LONG)	1623-859399T15	1623-859399R15 (STANDARD)(XX-LONG)
-	GEAR HOUSING ASSEMBLY, Complete (4.75 Inch/120.65 mm Torpedo Diameter) Comment: (COUNTER ROTATION)(X-LONG)	1623-859399T16	1623-859399R16 (COUNTER ROTATION)(X-LONG)
-	GEAR HOUSING ASSEMBLY, Complete (4.75 Inch/120.65 mm Torpedo Diameter) Comment: (COUNTER ROTATION)(XX-LONG)	1623-859399T17	1623-859399R17 (COUNTER ROTATION)(XX-LONG)

Gear Hsg(Driveshaft) (C/R)(S/N-0G960499 & Below)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Driveshaft) (C/R)(S/N-0G960499 & Below):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic Comment: (BLACK)	1623-859399T18	1623-857113T 3 (BLACK)
2	PIN	17-379721
3	FILLER BLOCK	821526001	821526
4	FITTING KIT, Magnetic, Plug Fill/Drain	22-8M0058389	22-67892A06
5	WASHER	12-191833
6	ANODE	97-826134Q	826134, 826134A 1
7	SCREW, (M6 x 40)	10-4000333
8	NUT, (M6)	11-401386
9	BEARING ASSEMBLY, Roller	31-42647A1
10	PIN, Dowel - Without Hole (.375 x .625)	17-43044
11	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
12	WASHER	12-191833
13	CONNECTOR ASSEMBLY Comment: (XL)	22-85822A10
13	CONNECTOR Comment: (XXL)	22-85822A6
14	TIE STRAP, (4.00 Inches)	56762
15	NOT SOLD SEPARATE, Pinion Gear (PART OF 43-828695A1)	NSS
16	WASHER	12-92721
17	NUT, (.625-18)	11-35921
18	BUSHING ASSEMBLY	23-815921A4
19	SEAL, Oil	26-8M0204708
20	O-RING, (.799)	25-8M0214927
21	SCREW, (M6 x 16)	10-1993716
22	WASHER	12-77674
23	SHIFT SHAFT (LOWER)	824145
24	DRIVESHAFT (LOWER)	45-8M0140442
25	KEY	28-8M0204723
26	SHIM SET	15-42637A1
27	BEARING, Roller	31-8M0146566
28	NOT SOLD SEPARATE, Cup	NSS
29	RETAINER	8245191
30	CARRIER ASSEMBLY	8M0214948
31	O-RING, (2.175 x .175)	25-8M0142854
32	SEAL, Oil	26-8M0214939
33	SEAL, Oil	26-8M0214939
34	PUMP ASSEMBLY, Water	817275A1
35	SEAL KIT	26-816575A2
36	GASKET	27-430331
37	GASKET	27-8172771
38	FACEPLATE	8M0204709
39	IMPELLER	47-43026T2
40	SCREW, (M6 x 16)	10-1993716
41	COUPLING ASSEMBLY	832942A1
42	O-RING, (.796 x .139)	25-8M0204645
43	O-RING, (1.046)	25-8M0204654
44	EXTENSION KIT, Driveshaft Comment: (XL)(SEE NOTE)	45-827755A1
44	EXTENSION KIT, Driveshaft Comment: (XXL)(SEE NOTE)	45-826353A1
45	COUPLING	823902
-	SEAL KIT, Gear Housing	26-816575A4
-	REBUILD KIT, Water Pump	817275A5
-	REPAIR KIT, Water Pump Impeller	47-8M0100526	47-43026Q06

Gear Hsg(Driveshaft) (Std)(S/N-0G960499 & Below)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Driveshaft) (Std)(S/N-0G960499 & Below):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic Comment: (BLACK)	1623-859399T18	1623-857113T 3 (BLACK)
2	PIN	17-379721
3	FILLER BLOCK	821526001	821526
4	FITTING KIT, Magnetic, Plug Fill/Drain	22-8M0058389	22-67892A06
5	WASHER	12-191833
6	ANODE	97-826134Q	826134, 826134A 1
7	SCREW, (M6 x 40)	10-4000333
8	NUT, (M6)	11-401386
9	BEARING ASSEMBLY, Roller	31-42647A1
10	PIN, Dowel - Without Hole (.375 x .625)	17-43044
11	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
12	WASHER	12-191833
13	CONNECTOR ASSEMBLY Comment: (L/XL)	22-85822A10
13	CONNECTOR Comment: (XXL)	22-85822A6
14	TIE STRAP, (4.00 Inches)	56762
15	NOT SOLD SEPARATE, Pinion Gear PART OF 43-828168A2) Comment: (1.75:1 - 12/21)	NSS
15	NOT SOLD SEPARATE, Pinion Gear (PART OF 43-828170A2) Comment: (1.87:1 - 15/28)	NSS
16	WASHER	12-92721
17	NUT, (.625-18)	11-35921
18	BUSHING ASSEMBLY	23-815921A4
19	SEAL, Oil	26-8M0204708
20	O-RING, (.799)	25-8M0214927
21	SCREW, (M6 x 16)	10-1993716
22	WASHER	12-77674
23	SHIFT SHAFT (LOWER)	824145
24	DRIVESHAFT (LOWER)	45-8M0140442
25	KEY	28-8M0204723
26	SHIM SET	15-42637A1
27	BEARING, Roller	31-8M0146566
28	NOT SOLD SEPARATE, Cup	NSS
29	RETAINER	8245191
30	CARRIER ASSEMBLY	8M0214948
31	O-RING, (2.175 x .175)	25-8M0142854
32	SEAL, Oil	26-8M0214939
33	SEAL, Oil	26-8M0214939
34	PUMP ASSEMBLY, Water	817275A1
35	SEAL KIT	26-816575A2
36	GASKET	27-430331
37	GASKET	27-8172771
38	FACEPLATE	8M0204709
39	IMPELLER	47-43026T2
40	SCREW, (M6 x 16)	10-1993716
41	COUPLING ASSEMBLY	832942A1
42	O-RING, (.796 x .139)	25-8M0204645
43	O-RING, (1.046)	25-8M0204654
44	EXTENSION KIT, Driveshaft Comment: (LONG -20 IN.)(SEE NOTE)	45-827754A1
44	EXTENSION KIT, Driveshaft Comment: (X-LONG -25 IN.)(SEE NOTE)	45-827755A1
44	EXTENSION KIT, Driveshaft Comment: (XX-LONG -30 IN.)(SEE NOTE)	45-826353A1
45	COUPLING Comment: XX-LONG	823902
-	SEAL KIT, Gear Housing	26-816575A4
-	REBUILD KIT, Water Pump	817275A5
-	REPAIR KIT, Water Pump Impeller	47-8M0100526	47-43026Q06

Gear Hsg(Driveshaft)(C/R)(S/N-0G960500 & Up)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Driveshaft)(C/R)(S/N-0G960500 & Up):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic	1623-859399T18	1623-857113T 3
2	PIN	17-379721
3	FILLER BLOCK	821526001	821526
4	PITOT TUBE	859402
5	ANODE	97-826134Q	826134, 826134A 1
6	SCREW, (M6 x 40)	10-4000333
7	NUT, (M6) Stainless Steel	11-401386
8	BEARING ASSEMBLY, Roller	31-42647A1
9	PIN, Dowel - Without Hole (.375 x .625)	17-43044
10	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
11	WASHER	12-191833
12	TUBING, (72.00 Inches Bulk) Comment: (X-LONG - 12 IN.)	32-85944975
12	TUBING, (72.00 Inches Bulk) Comment: (XX-LONG - 17 IN.)	32-85944975
13	FITTING	22-881866	22-859432
14	COVER	858934
15	GASKET	27-858935
16	NOT SOLD SEPARATE, Pinion Gear Comment: (1.75:1 - 12/21) (PART OF 43-828695A1)	NSS
17	WASHER	12-92721
18	NUT, (.625-18)	11-35921
19	SEAL, Oil	26-8M0204708
20	O-RING, (.799)	25-8M0214927
21	SCREW, (M6 x 16)	10-1993716
22	WASHER	12-77674
23	SHIFT SHAFT (LOWER)	824145
24	DRIVESHAFT Comment: (X-LONG)	45-881942	45-858712 (X-LONG)
24	DRIVESHAFT Comment: (XX-LONG)	45-881943	45-858713 (XX-LONG)
25	SHIM ASSEMBLY	15-8M0063268
26	BEARING, Tapered Roller	31-8M0146553
27	NOT SOLD SEPARATE, Cup	NSS
28	KEY	28-8M0204723
29	SHIM SET	15-42637A1
30	BEARING, Roller	31-8M0146566
31	NOT SOLD SEPARATE, Cup	NSS
32	RETAINER	8245191
33	CARRIER ASSEMBLY	8M0214948
34	O-RING, (2.175 x .175)	25-8M0142854
35	SEAL, Oil	26-8M0214939
36	SEAL, Oil	26-8M0214939
37	PUMP ASSEMBLY, Water	817275A1
38	SEAL KIT	26-816575A2
39	GASKET	27-430331
40	GASKET	27-8172771
41	FACEPLATE	8M0204709
42	IMPELLER	47-43026T2
43	SCREW, (M6 x 16)	10-1993716
44	COUPLING ASSEMBLY	832942A1
45	O-RING, (.796 x .139)	25-8M0204645
46	O-RING, (1.046)	25-8M0204654
47	NOT SOLD SEPARATE, Decal-Counter Rotation	NSS
-	SEAL KIT, Gear Housing	26-816575A4
-	REBUILD KIT, Water Pump	817275A5
-	REPAIR KIT, Water Pump Impeller	47-8M0100526	47-43026Q06

Gear Hsg(Driveshaft)(Std)(S/N-0G960500 & Up)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Driveshaft)(Std)(S/N-0G960500 & Up):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic	1623-859399T18	1623-857113T 3
2	PIN	17-379721
3	FILLER BLOCK	821526001	821526
4	PITOT TUBE	859402
5	ANODE	97-826134Q	826134, 826134A 1
6	SCREW, (M6 x 40)	10-4000333
7	NUT, (M6) Stainless Steel	11-401386
8	BEARING ASSEMBLY, Roller	31-42647A1
9	PIN, Dowel - Without Hole (.375 x .625)	17-43044
10	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
11	WASHER	12-191833
12	TUBING, (72.00 Inches Bulk) Comment: (LONG - 7 IN)	32-85944975
12	TUBING, (72.00 Inches Bulk) Comment: (X-LONG - 12 IN)	32-85944975
12	TUBING, (72.00 Inches Bulk) Comment: (XX-LONG - 17 IN.)	32-85944975
13	FITTING	22-881866	22-859432
14	COVER	858934
15	GASKET	27-858935
16	NOT SOLD SEPARATE, Pinion Gear Comment: (1.75:1 - 12/21) (PART OF 43-859321A3)	NSS
17	WASHER	12-92721
18	NUT, (.625-18)	11-35921
19	SEAL, Oil	26-8M0204708
20	O-RING, (.799)	25-8M0214927
21	SCREW, (M6 x 16)	10-1993716
22	WASHER	12-77674
23	SHIFT SHAFT (LOWER)	824145
24	DRIVESHAFT Comment: (LONG)	45-881938	45-858711 (LONG)
24	DRIVESHAFT Comment: (X-LONG)	45-881942	45-858712 (X-LONG)
24	DRIVESHAFT Comment: (XX-LONG)	45-881943	45-858713 (XX-LONG)
25	SHIM ASSEMBLY	15-8M0063268
26	BEARING, Tapered Roller	31-8M0146553
27	NOT SOLD SEPARATE, Cup	NSS
28	KEY	28-8M0204723
29	SHIM SET	15-42637A1
30	BEARING, Roller	31-8M0146566
31	NOT SOLD SEPARATE, Cup	NSS
32	RETAINER	8245191
33	CARRIER ASSEMBLY	8M0214948
34	O-RING, (2.175 x .175)	25-8M0142854
35	SEAL, Oil	26-8M0214939
36	SEAL, Oil	26-8M0214939
37	PUMP ASSEMBLY, Water	817275A1
38	SEAL KIT	26-816575A2
39	GASKET	27-430331
40	GASKET	27-8172771
41	FACEPLATE	8M0204709
42	IMPELLER	47-43026T2
43	SCREW, (M6 x 16)	10-1993716
44	COUPLING ASSEMBLY	832942A1
45	O-RING, (.796 x .139)	25-8M0204645
46	O-RING, (1.046)	25-8M0204654
-	SEAL KIT, Gear Housing	26-816575A4
-	REBUILD KIT, Water Pump	817275A5
-	REPAIR KIT, Water Pump Impeller	47-8M0100526	47-43026Q06

Gear Hsg(Propshaft) (C/R)(S/N-0G960499 & Below)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Propshaft) (C/R)(S/N-0G960499 & Below):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic Comment: (BLACK)	1623-859399T18	1623-857113T 3 (BLACK)
47	SHIFT CRANK	8M0226861
48	SPOOL ASSEMBLY	8M0235940
49	NOT SOLD SEPARATE, Spool	NSS
50	NOT SOLD SEPARATE, Sleeve	NSS
51	NOT SOLD SEPARATE, Cotter Pin	NSS
52	SHIM SET	15-44491A1
53	ADAPTOR ASSEMBLY, Bearing	828830A2
54	BEARING ASSEMBLY, Needle Rollers	31-814653T	31-814653, 31-814653001
55	THRUST WASHER	12-815481
56	BEARING, Thrust	31-815480
57	GEAR, Reverse (12/21)	43-828696T2
58	BEARING ASSEMBLY, Roller	31-15844
59	SPRING	24-30893
60	CLUTCH	52-859340T	52-854735T, 52-828288
61	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
62	PIN, Detent	17-828356
63	PROPELLER SHAFT	44-8M0140448
64	GEAR SET, Forward/Pinion (12/21) (INCLUDES PINION)	43-828695A1
65	SPACER SHIM , (.206)	23-1761514
65	SPACER SHIM , (.208)	23-1761515
65	SPACER SHIM, (.210)	23-1761516
65	SPACER SHIM, (.212)	23-1761517
65	SPACER SHIM, (.214)	23-1761518
65	SPACER SHIM, (.216)	23-1761519
65	SPACER SHIM, (.218)	23-1761520
65	SPACER SHIM, (.220)	23-1761521
65	SPACER SHIM, (.222)	23-1761522
65	SPACER SHIM, (.224)	23-1761523
65	SPACER SHIM, (.226)	23-1761524
65	SPACER SHIM, (.228)	23-1761525
65	SPACER SHIM, (.230)	23-1761526
66	BEARING, Thrust	31-815480
67	THRUST WASHER	12-815481
68	ADAPTOR ASSEMBLY, Bearing	828831A3
69	BEARING ASSEMBLY, Needle Rollers	31-814653T	31-814653, 31-814653001
70	THRUST WASHER	12-18448
71	BEARING, Thrust	31-15842
72	RACE, Thrust	8182911
73	KEEPER	814605
74	O-RING	25-8M0214920
75	CARRIER ASSEMBLY, Bearing	818290T8
76	BEARING, Needle	31-30956T
77	SEAL, Oil (INSIDE)	26-14077
78	SEAL (OUTSIDE)	26-8M0204670
79	TAB WASHER	14-18323
80	RETAINER	8M2011027	79448
81	ANODE KIT	97-76214Q5
82	SCREW, (.437-14 x 1.750)	10-8M0204686
-	SEAL KIT, Gear Housing	26-816575A4

Gear Hsg(Propshaft) (Std)(S/N-0G960499 & Below)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Propshaft) (Std)(S/N-0G960499 & Below):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic Comment: (BLACK)	1623-859399T18	1623-857113T 3 (BLACK)
46	SHIFT CRANK	8M0226861
47	SPOOL ASSEMBLY	8M0235940
48	NOT SOLD SEPARATE, Shift Spool	NSS
49	NOT SOLD SEPARATE, Cotter Pin	NSS
50	NOT SOLD SEPARATE, Sleeve	NSS
51	SHIM SET	15-44491A1
52	GEAR SET, Forward/Pinion (12/21) (INCLUDES PINION GEAR) Comment: (1.75:1 - 12/21)	43-859321A3
52	GEAR SET, Forward/Pinion (INCLUDES PINION GEAR) Comment: (1.87:1 - 15/28)	43-878611A2
53	BEARING SET, Cup And Cone	31-30894A1
54	NOT SOLD SEPARATE, Cup	NSS
55	RING, Retaining	53-856823
56	BEARING, Needle	31-30895T
57	SPRING	24-30893
58	CLUTCH	52-859340T	52-854735T, 52-828288
59	PIN, Detent	17-828356
60	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
61	PROPELLER SHAFT	44-8M0140440
62	GEAR, Reverse (12/21) Comment: (1.75:1 - 12/21)	43-859322A1
62	GEAR, Reverse Comment: (1.87:1 - 15/28)	43-828171A1
63	SPACER	23-824108
64	RING, Thrust	681001
65	BEARING, Ball	30-88957T
66	O-RING	25-8M0214920
67	CARRIER ASSEMBLY, Bearing	818763T11	818763A11
68	BEARING, Needle	31-30956T
69	SEAL, Oil (INSIDE)	26-14077
70	SEAL (OUTSIDE)	26-8M0204670
71	TAB WASHER	14-18323
72	RETAINER	8M2011027	79448
73	ANODE KIT	97-76214Q5
74	SCREW, (.437-14 x 1.750)	10-8M0204686
-	SEAL KIT, Gear Housing	26-816575A4

Gear Hsg(Propshaft)(C/R)(S/N-0G960500 & Up)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Propshaft)(C/R)(S/N-0G960500 & Up):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic	1623-859399T18	1623-857113T 3
48	PLUG	22-859403
49	SHIFT CRANK	8M0226861
50	SPOOL ASSEMBLY	8M0235940
51	NOT SOLD SEPARATE, Spool	NSS
52	NOT SOLD SEPARATE, Sleeve	NSS
53	COTTER PIN	18-469501
54	SHIM SET	15-44491A1
55	ADAPTOR ASSEMBLY, Bearing	828830A2
56	BEARING ASSEMBLY, Needle Rollers	31-814653T	31-814653, 31-814653001
57	THRUST WASHER	12-815481
58	BEARING, Thrust	31-815480
59	GEAR, Reverse (12/21) (1.75:1)	43-828696T2
60	BEARING ASSEMBLY, Roller	31-15844
61	SPRING	24-30893
62	CLUTCH	52-859340T	52-854735T, 52-828288
63	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
64	PIN, Detent	17-828356
65	PROPELLER SHAFT	44-8M0140448
66	GEAR SET, Forward/Pinion (12/21) (1.75:1)	43-828695A1
67	SPACER SHIM , (.206)	23-1761514
67	SPACER SHIM , (.208)	23-1761515
67	SPACER SHIM, (.210)	23-1761516
67	SPACER SHIM, (.212)	23-1761517
67	SPACER SHIM, (.214)	23-1761518
67	SPACER SHIM, (.216)	23-1761519
67	SPACER SHIM, (.218)	23-1761520
67	SPACER SHIM, (.220)	23-1761521
67	SPACER SHIM, (.222)	23-1761522
67	SPACER SHIM, (.224)	23-1761523
67	SPACER SHIM, (.226)	23-1761524
67	SPACER SHIM, (.228)	23-1761525
67	SPACER SHIM, (.230)	23-1761526
68	BEARING, Thrust	31-815480
69	THRUST WASHER	12-815481
70	ADAPTOR ASSEMBLY, Bearing	828831A3
71	BEARING ASSEMBLY, Needle Rollers	31-814653T	31-814653, 31-814653001
72	THRUST WASHER	12-18448
73	BEARING, Thrust	31-15842
74	RACE, Thrust	8182911
75	KEEPER	814605
76	O-RING	25-8M0214920
77	CARRIER ASSEMBLY, Bearing	818290T8
78	BEARING, Needle	31-30956T
79	SEAL, Oil (INSIDE)	26-14077
80	SEAL (OUTSIDE)	26-8M0204670
81	TAB WASHER	14-18323
82	RETAINER	8M2011027	79448
83	ANODE KIT	97-76214Q5
84	SCREW, (.437-14 x 1.750)	10-8M0204686
-	SEAL KIT, Gear Housing	26-816575A4

Gear Hsg(Propshaft)(Std)(S/N-0G960500 & Up)

Below is the parts list for Mercury 250 (3.0L EFI) Gear Hsg(Propshaft)(Std)(S/N-0G960500 & Up):

Position No.	Part Name	OEM Number	Supersedes
1	GEAR HOUSING ASSEMBLY, Basic	1623-859399T18	1623-857113T 3
47	PLUG	22-859403
48	SHIFT CRANK	8M0226861
49	SPOOL ASSEMBLY	8M0235940
50	NOT SOLD SEPARATE, Shift Spool	NSS
51	COTTER PIN	18-469501
52	NOT SOLD SEPARATE, Sleeve	NSS
53	GEAR SET, Forward/Pinion (12/21) (1.75:1)	43-859321A3
54	SHIM SET	15-44491A1
55	BEARING SET, Cup And Cone	31-30894A1
56	NOT SOLD SEPARATE, Cup	NSS
57	RING, Retaining	53-856823
58	BEARING, Needle	31-30895T
59	SPRING	24-30893
60	CLUTCH	52-859340T	52-854735T, 52-828288
61	PIN, Detent	17-828356
62	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
63	PROPELLER SHAFT	44-8M0140440
64	GEAR, Reverse (12/21) (1.75:1)	43-859322A1
65	SPACER	23-824108
66	RING, Thrust	681001
67	BEARING, Ball	30-88957T
68	O-RING	25-8M0214920
69	CARRIER ASSEMBLY, Bearing	818763T11	818763A11
70	BEARING, Needle	31-30956T
71	SEAL, Oil (INSIDE)	26-14077
72	SEAL (OUTSIDE)	26-8M0204670
73	TAB WASHER	14-18323
74	RETAINER	8M2011027	79448
75	ANODE KIT	97-76214Q5
76	SCREW, (.437-14 x 1.750)	10-8M0204686
-	SEAL KIT, Gear Housing	26-816575A4

Instrumentation

Below is the parts list for Mercury 250 (3.0L EFI) Instrumentation:

Position No.	Part Name	OEM Number	Supersedes
1	SWITCH ASSEMBLY, Lanyard	87-19674A1
2	SCREW, (.190-16 x 1.750) Stainless Steel	10-18303
3	ADAPTER	813679	12051
4	LANYARD ASSEMBLY	15920Q54
5	SCREW, (#10-32 x 2.00) Stainless Steel (10-32 X 2 IN.)	10-32866
6	CLAMP, Mounting	18321
7	WASHER, (.200 x .440 x .032)	12-24676
8	NUT, Stainless Steel (10-32)	10-32,11-68219
9	RETAINER	79146
10	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
11	DIODE ASSEMBLY	812497A2
12	CABLE ASSEMBLY, (6.00 Inches) (6 IN.)	84-11149A2
13	WARNING GAUGE KIT	79-859698A1
14	CLAMP	850020
15	LOCKWASHER, Star	8,13-825361
16	NUT, Brass	8-32,11-26419
17	LAMP	88-15163
18	SOCKET, Light Bulb	88-79888
19	CABLE ASSEMBLY, (20.00 Feet)	84-827752A1

Oil Injection Components

Below is the parts list for Mercury 250 (3.0L EFI) Oil Injection Components:

Position No.	Part Name	OEM Number	Supersedes
1	TANK ASSEMBLY, Oil Comment: SN# 0G960499 & Below	1270-830889A1
2	TANK ASSEMBLY, Oil Comment: SN# 0G960500 & Up	1270-818456A1
3	SPACER	23-8260841
4	SCREW, (.164-18 x .375)	10-58376
5	WASHER, (.203 x .562 x .060) Stainless Steel	12-72761
6	NOT SOLD SEPARATE, Decal-Oil Tank	NSS
7	CAP ASSEMBLY	36-814449A3
8	GASKET	27-42999T
9	SWITCH ASSEMBLY	87-12886A7
10	BUSHING	23-19064
11	GROMMET	25-825380001	25-825380
12	WASHER	12-49436
13	SCREW, (M8 x 35)	10-81893435
14	HOSE, (57.00 Inches Bulk) Comment: (8 Inches) SN# 0G960499 & Below	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821 (8 Inches) SN# 0G960499 & Below
14	HOSE, (57.00 Inches Bulk) Comment: (10 Inches) SN# 0G960500 & Up	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821 (10 Inches) SN# 0G960500 & Up
15	FITTING	22-8M0207780
16	SCREW (M5 X 30)	10-82104530
17	PUMP, Oil	815536T1
18	O-RING	25-11379
19	O-RING, (.614 x .070)	25-48462
20	BEARING, Driven Gear	23-817631
21	GEAR, Driven	43-430204
22	BEARING, Thrust	816974
23	SCREW, (M5 x 20) (M5 X 20)	10-82104520
24	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
25	TUBING, (25.00 Inches Bulk) (8-3/4 IN.)	32-82381455
26	TUBING, (15.00 Inches Bulk) (7 IN.)	32-82381335
27	TANK	1257-87421
28	CAP ASSEMBLY	36-43298A2
29	NOT SOLD SEPARATE, Insert	NSS
30	O-RING, (2.225 x .210)	25-11332
31	SENDER ASSEMBLY, Oil Level	816190A4
32	O-RING, (2.225 x .210)	25-11332
33	TUBE	32-99802
34	HOSE, (114.00 Inches)	32-99439
35	BRACKET KIT	12335A1
36	CORD/HOOK KIT	12323A1
37	NOT SOLD SEPARATE, Decal-Caution Remote Tank	NSS
38	HOSE	32-858853
39	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
40	CONNECTOR	22-858955
41	NOT SOLD SEPARATE, Cap	NSS

Power Trim Components(Cast Pump Housing)

Below is the parts list for Mercury 250 (3.0L EFI) Power Trim Components(Cast Pump Housing):

Position No.	Part Name	OEM Number	Supersedes
-	POWER TRIM, Complete	855998A11	855998A08, 855998A07, 855998A10, 855998A09, 855998A05, 855998A 3
1	TRIM MOTOR	878265A4
2	NOT SOLD SEPARATE, Armature	NSS
3	NOT SOLD SEPARATE, End Frame	NSS
4	SCREW, (M6 x 30)	10-82494830
5	LOCKWASHER, (M6)	13-400256
6	COUPLING	8782451
7	PO CHECK KIT	878410A1
8	MANUAL RELEASE ASSEMBLY	893929A01	813442A 2
9	SHAFT KIT Comment: (Incls. Ref. #26)	8M0142997
10	PIN	17-878267	17-44431
11	TILT CYLINDER ASSEMBLY	878235A03	878235A02, 878235A 1
12	GUIDE KIT Comment: (Incls. Ref. #26)	878239A02	878239A 1 (Incls. Ref. #26)
13	O-RING KIT Comment: (Incls. Ref. #26)	8M0142999
14	SHOCK ROD KIT Comment: (Incls. Ref. #26)	8M0168219
15	PISTON ASSEMBLY, Memory	8M0143000
16	REPAIR KIT, Check Valve Comment: (Incls. Ref. #26)	878406A02	878406A 1 (Incls. Ref. #26)
17	PISTON ASSEMBLY	878414T01	878414A 1
18	PISTON ASSEMBLY	878413A1
19	GUIDE ASSEMBLY	1100-8M0021648	878243A 1
20	RESERVOIR KIT	878264A1
21	PLUG ASSEMBLY	19-811613
22	SCREW, (M6 x 14)	10-4000327
23	WASHER	12-4002315
24	PUMP KIT	892251A01	878411A 1
25	REPAIR KIT, Power Trim	878408A1
26	PIN, Trilobe	17-821539	17-13794, 17-19603
27	SCREW, (M10 x 30)	10-858771
28	WASHER	12-4002319
29	ANODE KIT	97-818298Q1
30	SCREW, (M6 x 25)	10-8M0204707
31	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
32	SHAFT	99625002
33	C WASHER	8M0084613	69205
34	CLAMP	54-26550
35	SCREW, (#10-16 x .600)	10-878609	10-812832 1

Power Trim Components(Removable Pump Housing)

Below is the parts list for Mercury 250 (3.0L EFI) Power Trim Components(Removable Pump Housing):

Position No.	Part Name	OEM Number	Supersedes
-	POWER TRIM ASSEMBLY, Complete	855998A11	855998A08, 855998A07, 855998A10, 855998A09, 855998A05, 855998A 3
1	MANIFOLD ASSEMBLY	811604F	811604T
2	PLUG, Pipe (.0625-27)	22-56800
3	CYLINDER ASSEMBLY, Tilt	880952A03	880952A02, 880952A 1
4	ROD, Trim Piston	823553T	823553, 811609
5	GUIDE KIT	878239A02	878239A 1
6	REPAIR KIT	811607A1
7	CHECK VALVE KIT	811610A1
8	GUIDE ASSEMBLY	1100-8M0021648	878243A 1
9	PISTON ASSEMBLY Comment: (PORT)	878413A1
9	PISTON ASSEMBLY Comment: (STBD.)	878414T01	878414A 1 (STBD.)
10	TRIM FILTER ASSEMBLY	35-12184A1
11	MANUAL RELEASE ASSEMBLY	893929A01	813442A 2
12	E RING	53-815949001	53-812844, 53-835104
13	O-RING KIT	811612A3
14	PUMP	811617T1
15	PLUG ASSEMBLY	19-811613
16	SCREW, (M6 x 14)	10-4000327
17	WASHER	12-4002315
18	COVER	811611
19	DRIVE JOINT	828710
20	TRIM MOTOR Comment: (BREAKDOWN ON POWER TRIM MOTOR )	878265A4
21	SCREW Comment: (LONG)	10-881768A1
21	SCREW Comment: (SHORT)	10-811616
22	SHAFT ASSEMBLY	8M0142997
23	PLUG, Pipe (.0625-27)	22-56800
24	PIN, Groove	17-878267	17-44431
25	PIN, Trilobe	17-821539	17-13794, 17-19603
26	SHAFT	99625002
27	ANODE KIT	97-818298Q1
28	SCREW, (M6 x 25)	10-8M0204707
29	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
30	SCREW, (M10 x 30)	10-4000377
31	WASHER	12-4002319
32	CLAMP	54-26550
33	SCREW, (#10-16 x .600)	10-878609	10-812832 1
34	C WASHER	8M0084613	69205
35	DECAL, Caution-Power Trim	37-435301
36	CONDUIT, (.350 Inside Diameter x 3.00 Feet Bulk)	32-828547353
37	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275

Power Trim Motor(Removable Pump Housing)

Below is the parts list for Mercury 250 (3.0L EFI) Power Trim Motor(Removable Pump Housing):

Position No.	Part Name	OEM Number
-	TRIM MOTOR	878265A4
1	BRUSH AND SEAL KIT	828714A1
2	ARMATURE KIT	828713T1
3	END FRAME (COMPLETE)	828715A1

Reed Block/Flywheel Cover

Below is the parts list for Mercury 250 (3.0L EFI) Reed Block/Flywheel Cover:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP	54-49542
2	GASKET	27-825815
3	SCREW, (M6 x 12)	10-82130012
4	ADAPTOR PLATE	825178T5
5	RETAINER	827507
6	SCREW, (M6 x 25)	10-82130025
7	GASKET	27-8141951
8	REED BLOCK Comment: SN# 0G960499 & Below	828623T6
8	REED BLOCK Comment: SN# 0G960500 & Up	828623T4
9	SCREW, (M6 x 20)	10-4007420
10	FLYWHEEL COVER	825832
11	GROMMET	25-8M0153609
-	GASKET SET	27-814195A93
-	POWERHEAD ASSEMBLY Comment: (225/250) SN# 0G960499 & Below	809794A97	809794A95, 809721A95, 827439A96, 827439A95 (225/250) SN# 0G960499 & Below
-	POWERHEAD ASSEMBLY Comment: (225) SN# 0G960500 & Up	804799A00
-	POWERHEAD ASSEMBLY Comment: (250) SN# 0G960500 & Up	804800A00

Service/Support Material

Below is the parts list for Mercury 250 (3.0L EFI) Service/Support Material:

Part Name	OEM Number	Supersedes
PARTS MANUAL, 225/250 3.0L EFI	90-803199
SERVICE MANUAL	90-822900R3
OWNERS MANUAL	90-10128010
DECAL SET Comment: (225 BLACK LONG) (2000 thru 2001)	37-824105A00	37-824105A96, 37-824105A95 (225 BLACK LONG) (2000 thru 2001)
DECAL SET Comment: (225 BLACK XL/XXL-BLUEWATER) (2000 thru 2001)	37-809693A00	37-809693A99, 37-809693A96, 37-824911A95 (225 BLACK XL/XXL-BLUEWATER) (2000 thru 2001)
DECAL SET Comment: (250 BLACK-BLUEWATER) (2000 thru 2001)	37-809167A00	37-809167A99, 37-809167A96, 37-809167A95 (250 BLACK-BLUEWATER) (2000 thru 2001)
DECAL SET Comment: (225 BLACK LONG) (1996 THRU 1999)	37-824105A00	37-824105A96, 37-824105A95 (225 BLACK LONG) (1996 THRU 1999)
DECAL SET Comment: (225 BLACK XL/XXL-BLUEWATER) (1999)	37-809693A00	37-809693A99, 37-809693A96, 37-824911A95 (225 BLACK XL/XXL-BLUEWATER) (1999)
DECAL SET Comment: (250 BLACK-BLUEWATER) (1999)	37-809167A00	37-809167A99, 37-809167A96, 37-809167A95 (250 BLACK-BLUEWATER) (1999)
DECAL SET Comment: (225 GRAY LONG) ALSO ORDER STRIPING DECAL BELOW	37-809709A97	37-809709A96, 37-824106A95 (225 GRAY LONG) ALSO ORDER STRIPING DECAL BELOW
DECAL SET Comment: (225 GRAY XL/XXL) (1997 THRU 1999) ALSO ORDER STRIPING DECAL BELOW	37-827438A01	37-827438A00, 37-827438A97, 37-827438A96, 37-827438A95 (225 GRAY XL/XXL) (1997 THRU 1999) ALSO ORDER STRIPING DECAL BELOW
DECAL SET Comment: (250 GRAY) (1997 THRU 1999) ALSO ORDER STRIPING DECAL BELOW	37-809168A01	37-809168A00, 37-809168A97, 37-809168A96, 37-809168A95 (250 GRAY) (1997 THRU 1999) ALSO ORDER STRIPING DECAL BELOW
DECAL, Striping Comment: (ROLL OF 25 FT. - NEED 7.2 FT.)	37-824911A25	37-824911 (ROLL OF 25 FT. - NEED 7.2 FT.)
DECAL SET Comment: (225 GRAY XL/XXL) (2000)	37-827438A01	37-827438A00, 37-827438A97, 37-827438A96, 37-827438A95 (225 GRAY XL/XXL) (2000)
DECAL SET Comment: (225 GRAY)(2001)	37-827438A01	37-827438A00, 37-827438A97, 37-827438A96, 37-827438A95 (225 GRAY)(2001)
DECAL SET Comment: (250 GRAY) (2000)	37-809168A01	37-809168A00, 37-809168A97, 37-809168A96, 37-809168A95 (250 GRAY) (2000)
DECAL SET Comment: (250 GRAY)(2001)	37-809168A01	37-809168A00, 37-809168A97, 37-809168A96, 37-809168A95 (250 GRAY)(2001)
DECAL SET Comment: (TRACKER BY MERCURY)	37-809848A96
DECAL SET Comment: (TRACKER BY MARINER)	37-809854A96
DECAL, EPA Label Information Comment: (1999)	37-856985A12	37-856985 12 (1999)
DECAL, EPA Label Information Comment: (2000)	37-804670A00
DECAL, EPA Label Information Comment: (2001)	37-804670A01

Starter Motor

Below is the parts list for Mercury 250 (3.0L EFI) Starter Motor:

Position No.	Part Name	OEM Number	Supersedes
1	STARTER MOTOR ASSEMBLY	50-898265009	50-818445 5
2	DRIVE CAP	8236392
3	THRU BOLT	10-823641
4	DRIVE KIT	823640T	823640
5	PINION ASSEMBLY	13310T1
6	ARMATURE	823638
7	BRUSH/SPRING KIT	898265016	75384, 75384 1
8	HOLDER	898265014	61787
9	CAP, Commutator	8119011
10	SCREW	F15158
11	DECAL, Warning, High Voltage	37-8272822
12	LOCKWASHER, (.250) Stainless Steel	13-26992
13	NUT, (.250-20) Brass	11-94330
14	LOCKWASHER, (.250) Stainless Steel	13-26992
15	NUT, (.250-20)	11-20890
16	SCREW, (M8 x 50)	10-81893450
17	SPACER	23-824921

Swivel Bracket and Steering Arm

Below is the parts list for Mercury 250 (3.0L EFI) Swivel Bracket and Steering Arm:

Position No.	Part Name	OEM Number	Supersedes
1	SWIVEL BRACKET ASSEMBLY, Black Comment: (BLACK)	1499-8M0102865	1499-8710T20 (BLACK)
2	O-RING	25-8M0214926
3	BUSHING	23-818764	23-67669
4	SPACER	23-816039
5	SEAL, Oil (LOWER)	26-87735
6	FITTING, Grease	22-8M0169589
7	BUSHING	23-821207	23-99608
8	THRUST WASHER	12-816432
9	YOKE, Bottom Comment: (BLACK)(LONG - CARBON STEEL)	814084F1
9	YOKE, Bottom Comment: (BLACK-XL/XXL-STAINLESS STEEL)	826364T	826364F 1 (BLACK-XL/XXL-STAINLESS STEEL)
10	RING, Retaining	53-67684
11	STRIKER PLATE	8M0045383	99630 1
12	LOCKWASHER, (.375)	13-58643
13	NUT, (.375-24)	11-46335
14	SCREW, (.250-28 x .500)	10-64014
15	SENDER ASSEMBLY, Trim	8M0074846	821180A 6
16	SCREW, (#10-24 x .750)	10-852368	10-56682
17	LOCKWASHER, Stainless Steel	10,13-26996
18	WASHER, (.203 x .406 x .040)	12-89302
19	SWIVEL PIN ASSEMBLY, Steering Arm Comment: (LONG - CARBON STEEL)	17-67706A55
19	SWIVEL PIN ASSEMBLY, Steering Arm - Stainless Steel Comment: (XL/XXL-STAINLESS STEEL)	17-8M0132731
20	SCREW, (M12 x 190)	10-8M0141069
21	BUMPER	824998001	824998
22	MOUNT, Upper	8163851
23	WASHER	12-8154371
24	WASHER	12-815436
25	NUT, (M12)	11-896963	11-859129, 11-90099
26	CLAMP	8M0036783	813769
27	SCREW, (M8 x 35)	10-81893435
28	LINK ROD ASSEMBLY	92876A12
29	SCREW, (.375-24 x 1.250)	10-849838	10-14000
30	NUT, (.375-24) Stainless Steel	11-8M0204726
31	WASHER, (.390 x .625 x .062) Stainless Steel	12-37828
32	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
33	PLUG	22-859732
34	FITTING, Adapter	22-8M0214970
35	FITTING	22-859448T	22-859448
36	GROMMET	25-8M0153609
37	TIE STRAP, (11.750 Inches)	54-850181

Tools-Special

Below is the parts list for Mercury 250 (3.0L EFI) Tools-Special:

Position No.	Part Name	OEM Number	Supersedes
-	DIAL INDICATOR TOOL (ELECTRICAL/IGNITION)	91-58222A1
-	CARTRIDGE (ELECTRICAL/IGNITION)	91-8226086
-	HARNESS ASSEMBLY, Adaptor (ELECTRICAL/IGNITION)	84-822560A7
-	HOLDER TOOL	91-52344
-	PULLER ASSEMBLY	91-849154T1
-	CABLE ASSEMBLY, DDT (ELECTRICAL/IGNITION)	84-825003A1
-	DIGITAL DIAGNOSTIC TESTER (ELECTRICAL/IGNITION)	91-823686A2
-	MULTI METER	91-99750A1
-	CAP TOOL, Flywheel Puller (ELECTRICAL/IGNITION)	91-24161
-	SWITCH ASSEMBLY (ELECTRICAL/IGNITION)	91-52024A1
-	SERVICE TACHOMETER (ELECTRICAL/IGNITION)	91-59339
-	TESTER, EIGHT CHAMBER (ELECTRICAL/IGNITION)	91-850439T1
-	GAP TOOL, Single Chamber, SINGLE CHAMBER (ELECTRICAL/IGNITION)	91-63998A1
-	HARNESS ASSEMBLY, Test (ELECTRICAL/IGNITION)	84-822560A6
-	TIMING LIGHT (ELECTRICAL/IGNITION)	91-99379
-	HARNESS ASSEMBLY, TPI/CDM Test (ELECTRICAL/IGNITION)	84-825207A1
-	HARNESS ASSEMBLY (ELECTRICAL/IGNITION)	84-825207A2
-	GAUGE TOOL (POWERHEAD)	91-29287
-	SLEEVE (POWERHEAD)	91-55919
-	LIFTING EYE (POWERHEAD)	91-904551
-	INSTALLATION TOOL, Lock Ring (POWERHEAD)	91-93004A2
-	REMOVAL TOOL, Piston Pin Lock Ring (POWERHEAD)	91-52952T1
-	MANDREL TOOL, Piston Pin (POWERHEAD)	91-92973A1
-	EXPANDER TOOL, Piston Ring (POWERHEAD)	91-24697
-	STAND, Powerhead (POWERHEAD)	91-812549T	91-812549
-	CAP TOOL, Flywheel Puller (POWERHEAD)	91-24161
-	COMPRESSOR TOOL, Ring (POWERHEAD)	91-823237T	91-823237
-	TORQUE WRENCH, (0-150 lb-in)	91-66274
-	PULLER PLATE	91-37241
-	ALIGNMENT TOOL (TRIM/TILT SYSTEM)	91-112301
-	SPANNER WRENCH (TRIM/TILT SYSTEM)	91-74951
-	HEAT LAMP (TRIM/TILT SYSTEM)	91-63209
-	ROD TOOL, Backlash Indicator Flag (GEAR HOUSING)	91-53459
-	INDICATOR TOOL, Backlash (GEAR HOUSING)	91-8M0053505	91-78473
-	DRIVER TOOL, Bearing (GEAR HOUSING)	91-816244
-	REMOVAL TOOL, Bearing (GEAR HOUSING)	91-816245
-	MANDREL, Bearing Driver Cup (GEAR HOUSING)	91-31106T
-	DRIVER TOOL, Bearing Cup (GEAR HOUSING)	91-87120T
-	PRE LOAD TOOL, Bearing (GEAR HOUSING)	91-14311A04
-	PULLER KIT, Bearing (GEAR HOUSING)	91-31229A7
-	MANDREL (GEAR HOUSING)	91-15755T
-	DRIVE HEAD TOOL (GEAR HOUSING)	91-36569T
-	DRIVER ROD TOOL, Needle Bearings (GEAR HOUSING)	91-37323
-	WRENCH TOOL, Driveshaft Bearing (GEAR HOUSING)	91-36571T
-	INSTALLER TOOL, Bearing (GEAR HOUSING)	91-38628T
-	NUT, (.625-18) (GEAR HOUSING)	11-24156
-	PLATE (GEAR HOUSING)	91-29310
-	WASHER (GEAR HOUSING)	12-34961
-	RETAINING TOOL, Bearing (GEAR HOUSING)	91-43506T
-	WASHER (GEAR HOUSING)	12-54048
-	INSTALL TOOL, Cross Pin (GEAR HOUSING)	91-86642
-	ADAPTER KIT, Dial Indicator (GEAR HOUSING)	91-83155
-	DIAL INDICATOR TOOL (GEAR HOUSING)	91-58222A1
-	HOLDING TOOL, Dial Indicator (GEAR HOUSING)	91-89897
-	DRIVER CUP (GEAR HOUSING)	91-36577T
-	ADAPTOR TOOL, Driveshaft (GEAR HOUSING)	91-61077T
-	HOLDING TOOL, Driveshaft (GEAR HOUSING)	91-56775T
-	FOWARD GEAR INSTALLATION TOOL (GEAR HOUSING)	91-815850
-	INSTALLER TOOL, Needle Bearing - Forward Gear (GEAR HOUSING)	91-86943T
-	NUT TOOL, Gear Housing Cover (GEAR HOUSING)	91-61069T
-	GUIDE PLATE (GEAR HOUSING)	91-816243
-	PULLER JAWS (GEAR HOUSING)	91-816242
-	MANDREL (GEAR HOUSING)	91-92788T
-	DRIVER (GEAR HOUSING)	91-33491
-	DRIVER, Oil Seal (GEAR HOUSING)	91-31108T
-	DRIVER TOOL, Oil Seal (GEAR HOUSING)	91-817569T	91-817569
-	LOCATION TOOL, Pinion (GEAR HOUSING)	91-12349A05
-	SHIMMING TOOL, Pinion Gear (GEAR HOUSING)	91-56048001
-	ADAPTOR TOOL, Pinion Nut (GEAR HOUSING)	91-61067A04
-	PROPELLER SHAFT (GEAR HOUSING)	44-93003
-	PULLER TOOL (GEAR HOUSING)	91-85716
-	PULLER JAW ASSEMBLY (GEAR HOUSING)	91-46086A1
-	INSTALLATION TOOL, Bearing Adaptor (GEAR HOUSING)	91-18605A2
-	PULLER ASSEMBLY, Slide Hammer (GEAR HOUSING)	91-34569A1
-	GUIDE TOOL, Water Pump Alignment Pins (GEAR HOUSING)	91-821571A1

Top Cowl

Below is the parts list for Mercury 250 (3.0L EFI) Top Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY Comment: (BLACK)	4001-814277T14	4001-814277A14, 4001-814277A 6 (BLACK)
1	TOP COWL ASSEMBLY Comment: (SILVER)	4001-814277T15	4001-814277A15, 4001-814277A 7 (SILVER)
2	INLET, Air - Black Comment: (BLACK)	821256T03	821256T 1 (BLACK)
2	INLET, Air - Silver Comment: (SILVER)	821256T2
3	SCREW, (M6 x 16)	10-82130016
4	SOUND BLANKET KIT	821250A1
5	NOT SOLD SEPARATE, Sound Blanket (SIDE)	NSS
6	CAP PLUG	19-823865
7	REAR LATCH HOOK	821248
8	RING, Retaining	53-8237951
9	ROLLER	8M0207770
10	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
11	NUT, (M6) Stainless Steel	11-401366
12	BRACKET, Front	8M0036792	821249M 2
13	BUMPER, Latch	815477
14	PIN, Roll	8155381
15	NUT, (M6) Stainless Steel	11-401366
16	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
17	COVER	826639T
18	ROPE AND HANDLE KIT, Manual Starting	47341A11
19	NOT SOLD SEPARATE, Decal-Break-In	NSS

Transom Brackets

Below is the parts list for Mercury 250 (3.0L EFI) Transom Brackets:

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET ASSEMBLY, Transom-Starboard	3426-828334T03
2	BRACKET ASSEMBLY, Transom-Port	3425-828333T08
3	FITTING, Grease (PORT)	22-8M0169588
4	TILT TUBE	826125A1
5	NUT, (1.00-14) Brass/Nickel Plate	11-826135
6	O-RING, (.612 x .103)	25-45711
7	WASHER	13-88750
8	NUT, (.875-14)	11-826164
9	SCREW, (.500-20 x 4.500)	10-8M0149747
10	WASHER, (.530 x .870 x .105) Stainless Steel	12-8M0204665
11	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel	12-8M0204648
12	NUT, (.500-20)	11-82671117
13	LEVER ASSEMBLY, Tilt Lock	8M0115104	8M0115103, 99629T 2
14	SPRING, Tension	24-830899
15	NYLINER	23-65830
16	SPRING, Compression	24-830900
17	KNOB	99633
18	PIN, Groove	17-99615
19	PIN	17-893709	17-99617
20	BOLT ASSEMBLY	10-96930A1
21	WASHER, (.406 x .812 x .065)	12-25909
22	NUT, (.375-24)	11-23161

Vapor Seperator Components

Below is the parts list for Mercury 250 (3.0L EFI) Vapor Seperator Components:

Position No.	Part Name	OEM Number	Supersedes
-	MANAGEMENT ASSEMBLY, Fuel Comment: (250 - 4 Shutter)	825818A14	825818A13, 825818A 1 (250 - 4 Shutter)
-	MANAGEMENT ASSEMBLY, Fuel Comment: (225 - 4 Shutter) SN# 0G960500 & Up	825818A14	825818A13, 825818A 1 (225 - 4 Shutter) SN# 0G960500 & Up
-	MANAGEMENT ASSEMBLY, Fuel Comment: (225 - 2 Shutter) SN# 0G960499 & Below	825818A12	825818A11, 825818A 3 (225 - 2 Shutter) SN# 0G960499 & Below
1	BODY KIT	8140111
2	SCREW KIT	10-809091
3	O-RING	809086
4	VALVE	21-424811
5	SCREW KIT, Mounting	809092
6	BOLT	10-809061
7	LOCKWASHER	13-400256
8	WASHER	12-8090621
9	WASHER	12-8090622
10	GROMMET	25-88033
11	COLLAR	23-809078
12	FLOAT KIT	15445
13	VALVE KIT, Float	15446
14	COVER	8140101
15	ELBOW KIT	22-809085
16	SCREW KIT	10-8140761
17	CONNECTION KIT, Electrical	809090
18	TUBING KIT	32-897992A01	32-827694 1
19	ATTACHING KIT	809087
20	REGULATOR KIT, Fuel Pressure	814012T1
21	PUMP KIT, Fuel	809088T	809088
22	STRAINER KIT	808504T1
23	FITTING KIT, Fuel Pump	809089
24	O-RING KIT	150291
25	NUT, (M4)	11-8237515
26	NUT, (M5) Stainless Steel	11-400211
27	LOCKWASHER, Stainless Steel	8,13-26995
28	SENSOR, MAP	825762
29	SCREW, (M6 x 12)	10-82130012
30	CAP	22-15026
31	DECAL, EPA Label Information Comment: (1999)	37-856985A12	37-856985 12 (1999)
31	DECAL, EPA Label Information Comment: (2000)	37-804670A00
31	DECAL, EPA Label Information Comment: (2001)	37-804670A01
32	NOT SOLD SEPARATE, Decal-Caustion In-Gear Idle	NSS
33	DECAL, Caution, Start In Gear	37-881865	37-825064

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Mercury / Mercruiser / Mariner Parts from JLM Marine

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As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

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