Mercury 25 (4-STROKE) (0P017000 THRU 0P153499) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 25 (4-STROKE) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Below is the parts list for Mercury 25 (4-STROKE) Accessories:

Position No.	Part Name	OEM Number	Supersedes
-	OIL, Case	92-828000A12
-	SENDER KIT, Oil Pressure	8M0068785	828019A 1
-	SENDER KIT, Power Trim	822573A12	822573A11
-	POWER TRIM KIT	822344A13	822344A 8
-	KEY SWITCH KIT, Remote Ignition	15000A7
-	MANUAL TILT ASSIST KIT	828533A2
-	BRACKET ASSEMBLY, Steering Comment: Without Carrying Handle	816667A2
-	TILLER HANDLE KIT Comment: Black	821455A26	821455A10 Black
-	HOSE ASSEMBLY, Fuel (8 Feet) Comment: With Quick Disconnect	32-877680Q8
-	HOSE ASSEMBLY, Fuel (12 Feet) Comment: With Quick Disconnect	32-877680Q12	32-858620Q12, 32-858620A12, 32-827927A12 With Quick Disconnect
-	HOSE ASSEMBLY, Fuel (8 Feet) Comment: With Quick Disconnect Engine End Only	32-877681Q8
-	HOSE ASSEMBLY, Fuel (12 Feet) Comment: With Quick Disconnect Engine End Only	32-877681Q12	32-804792Q12, 32-804792Q, 32-858621Q12, 32-858621A12, 32-17146A12 With Quick Disconnect Engine End Only
-	HOSE ASSEMBLY, Fuel (12 Feet) Comment: 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 No Fittings
-	HOSE ASSEMBLY, Fuel (8 Feet) Comment: Original Equipment	32-877680Q8

Adaptor Plate

Below is the parts list for Mercury 25 (4-STROKE) Adaptor Plate:

Position No.	Part Name	OEM Number	Supersedes
1	DIPSTICK	8M0162935
2	DIPSTICK TUBE Comment: SN# 0T178499 & Below	825989003	825989 2 SN# 0T178499 & Below
3	DIPSTICK TUBE Comment: SN# 0T178500 & Up	825989003	825989 2 SN# 0T178500 & Up
4	SEAL	8560552
5	ADAPTOR PLATE Comment: SN# 0T178499 & Below	825228A24	825228 4 SN# 0T178499 & Below
6	PIN, Dowel Comment: SN# 0T178499 & Below	17-23784
7	HEAT SHIELD	8289151
8	ADAPTOR PLATE Comment: SN# 0T178500 THRU 0T192618	825228A17	825228T 9 SN# 0T178500 THRU 0T192618
8	ADAPTOR PLATE KIT Comment: SN# 0T192619 & Up	825228A17	825228T 9 SN# 0T192619 & Up
9	PLUG Comment: SN# 0T192619 & Up	19-822464
10	SCREW, (M6 x 55) Comment: SN# 0T178500 & Up	10-4007455
11	CLAMP	54-855228	54-888988014
12	PIN, Dowel	17-23784
13	FITTING, Elbow - 90 Degree (.125-27)	22-629101
14	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
15	SEAL, Oil	26-828932	26-821756
16	BUSHING	23-856743
17	PLUG, Pipe	22-384073
18	GROMMET	25-822408001	25-822408
19	GASKET	27-8M0213113
20	O-RING	25-845746
21	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
22	DEFLECTOR, Oil	856592
23	BODY ASSEMBLY, Oil Pressure Relief	8M0210772
24	COTTER PIN	18-45882
25	PLUNGER	8252151
26	SPRING	24-825216
27	PLATE, Oil Pickup-Top	893765	854789
28	HOSE, Oil Pickup	32-854793
29	BAFFLE	893700	854791 1
30	PLUG Comment: SN# 0T178500 & Up	19-822464

Bottom Cowl

Below is the parts list for Mercury 25 (4-STROKE) Bottom Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL Comment: Short-Port-Black	4020-852554T1
1	BOTTOM COWL Comment: Short-Port-Gray	4020-852554T2
1	BOTTOM COWL Comment: Long-Port-Black	4020-826277T1
1	BOTTOM COWL Comment: Long-Port-Gray	4020-826277T2
2	BOTTOM COWL Comment: Short-Starboard-Black	4020-852555T5
2	BOTTOM COWL Comment: Short-Starboard-Gray	4020-852555T2
2	BOTTOM COWL Comment: Long-Starboard-Black	4020-826278T7
2	BOTTOM COWL Comment: Long-Starboard-Gray	4020-826278T4
3	SCREW, (M6 x 30)	10-82684430
4	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
5	SEAL	825238002	825238 1
6	WASHER	12-855576
7	GASKET	27-855627
8	SCREW, (M6 x 60)	10-82684460
9	FITTING	22-827948
10	BOOT	826273001	826273
11	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
12	LEVER, Cowl Latch Comment: Black	825782F1
12	LEVER, Cowl Latch Comment: Gray	825782F2
13	BUSHING	23-812707	23-71984, 23-F286818, 23-F286828, F480818
14	WASHER, Wave	13-12134
15	LATCH HOOK	893766	825783
16	SCREW, (M6 x 16)	10-1993716
17	GROMMET Comment: Non-Power Trim	25-8M0179867
17	GROMMET Comment: Split-Power Trim	25-19565002
18	PLUG Comment: Non-Power Trim	812830T01	812830 1 Non-Power Trim
19	RETAINER Comment: Non-Power Trim	8M0032848	812443 1 Non-Power Trim
20	SWITCH, Trim Comment: Power Trim- Design II	87-8M0235191
21	SWITCH ASSEMBLY Comment: Power Trim - Design I	87-8M0042301	87-896620, 87-856990, 87-850691, 87-18286A40 Power Trim - Design I

Camshaft/Oil Pump

Below is the parts list for Mercury 25 (4-STROKE) Camshaft/Oil Pump:

Position No.	Part Name	OEM Number	Supersedes
1	SCREW, (M10 x 40)	10-82761140
2	WASHER	12-4002319
3	BELT, Timing	8M0151040
4	GEAR, Driven	8331043
5	PIN, Dowel	17-825956
6	CAMSHAFT Comment: Electric	2419-830275T1
6	CAMSHAFT Comment: Manual	406-853894A2
7	PIN	17-826149	17-893566
8	PUMP ASSEMBLY, Oil	852388T1
9	O-RING	25-826152
10	O-RING	25-826154
11	O-RING	25-826153
12	SCREW, (M6 x 35)	10-8M0205943
-	GASKET SET	27-830270A02	27-830270A98
-	CYLINDER HEAD Comment: Electric	830271T3
-	CYLINDER HEAD Comment: Manual	830271T4

Carburetor

Below is the parts list for Mercury 25 (4-STROKE) Carburetor:

Position No.	Part Name	OEM Number	Supersedes
1	CARBURETOR	3329-883314T03	3329-830276T 7, 3329-883314T 1
1	CARBURETOR Comment: Bodensee	3329-830276A18
2	SCREW	10-854246
3	PLATE	854245
4	NOT SOLD SEPARATE, Plate	NSS
5	ENRICHENER	854254T	803918T, 854254
6	NOT SOLD SEPARATE, O-Ring	NSS
7	PLATE	854255
8	SCREW	10-8542461
9	SPRING	24-854249
10	JET, Pilot	50,855406
11	PLUG, Rubber	19-854248
12	JET, Main	110,8554061
12	JET, Main Comment: Bodensee	105,8554063
13	VALVE, Float	854247
14	FLOAT	854253
15	NOT SOLD SEPARATE, Float Pin	NSS
16	NOT SOLD SEPARATE, Gasket	NSS
17	FLOAT BOWL	854252
18	SCREW	10-8542463
19	SCREW, Drain	10-8542462
20	NOT SOLD SEPARATE, Washer	NSS
21	NOT SOLD SEPARATE, Spring	NSS
22	PLUNGER	854251
23	NOT SOLD SEPARATE, Cap-Rubber	NSS
24	COLLAR	23-854244
25	MAIN NOZZLE	854250
25	MAIN NOZZLE (#854250 1) Comment: Bodensee
26	JET (PO)	8554064
27	NOT SOLD SEPARATE, O-Ring	NSS
-	REPAIR KIT, Carburetor	854256

Clamp Bracket

Below is the parts list for Mercury 25 (4-STROKE) Clamp Bracket:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET Comment: Port-Black	3411-821773T1
1	CLAMP BRACKET Comment: Port-Gray	3411-821773A2
2	CLAMP BRACKET Comment: Starboard-Black-Use with .56 O.D. Reference #15	3412-821774T8
2	CLAMP BRACKET Comment: Starboard-Gray-Use with .56 O.D. Reference #15	3412-821774T9
2	CLAMP BRACKET Comment: Starboard-Black-Use with .75 O.D. Reference #11	3412-821774T8
2	CLAMP BRACKET Comment: Starboard-Gray-Use with .75 O.D. Reference #11	3412-821774T9
3	THUMB SCREW ASSEMBLY Comment: Manual	10-818883A1
4	NOT SOLD SEPARATE, Handle Comment: Manual	NSS
5	NOT SOLD SEPARATE, Rivet Comment: Manual	NSS
6	WASHER Comment: Manual	12-818884
7	SHOULDER SCREW, Hex Comment: Manual	10-768042
8	CAP Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged	8224011
9	PIN Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged	17-25810
10	BEARING Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged	23-86637
11	PIN Comment: O.D. Of Reference # 11 is .75 and Reference #10 is not Flanged	17-8224002
12	CAP Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged	822401
13	PIN, (.125 x 0.75 Inches) Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged	17-25319
14	BUSHING Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged	23-823589
15	PIN Comment: O.D. Of Reference # 15 is .56 and Reference #14 is Flanged	17-8224001
16	ANODE	97-8252711
17	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
18	SCREW, (M6 x 25)	10-8M0204707
19	NUT, (.500-20)	11-82671117
20	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel	12-8M0204648
21	SCREW, (.500-20 x 4.00)	10-814259
22	DECAL, Tilt Lock	37-830253	37-814743 3, 37-826546
23	TRIM, HYDRAULIC ASSIST Comment: Gas Assist Trim	828533T1
24	CABLE ASSEMBLY Comment: Gas Assist Trim	88238A11
25	LEVER, Tilt Comment: Gas Assist Trim	828924
26	TILT KNOB Comment: Gas Assist Trim	8M0007469	19621 Gas Assist Trim
27	ARM, Lever Comment: Gas Assist Trim	828930
28	WAVE WASHER Comment: Gas Assist Trim	13-31030
29	PIN, (.125 x 0.75 Inches) Comment: Gas Assist Trim	17-25319
30	LINK Comment: Gas Assist Trim	8289961
31	NUT, Comment: Gas Assist Trim	10-32,11-8M0204718
32	PIN, Anchor (14 mm) Comment: Gas Assist and Power Trim	17-822481001	17-822481 Gas Assist and Power Trim
33	BUSHING Comment: Gas Assist and Power Trim	23-822482
34	BUSHING Comment: Gas Assist and Power Trim	23-822484
35	WASHER Comment: Gas Assist and Power Trim	12-825190
36	NUT Comment: Gas Assist and Power Trim	11-826712	11-40134 14 Gas Assist and Power Trim
37	SCREW, (M10 x 40) Stainless Steel Comment: Gas Assist and Power Trim	10-4009040
38	WASHER Comment: Gas Assist and Power Trim	12-4002319
39	NUT, (M10) Comment: Gas Assist and Power Trim	11-40140
40	PIN Comment: Handle-Non Power Trim	17-853923A1
41	SPRING Comment: Handle-Non Power Trim	24-821461
42	NOT SOLD SEPARATE, Decal-Warning	NSS

Clamp Bracket, Remote Control

Below is the parts list for Mercury 25 (4-STROKE) Clamp Bracket, Remote Control:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET Comment: Port-Black	3411-821773T1
1	CLAMP BRACKET Comment: Port-Gray	3411-821773A2
1	CLAMP BRACKET Comment: Port-Black-Grand Canyon	3411-821773A3
2	CLAMP BRACKET Comment: Starboard-Black-Use with .56 O.D. Reference #10	3412-821774T8
2	CLAMP BRACKET Comment: Starboard-Gray-Use with .56 O.D. Reference #10	3412-821774T9
2	CLAMP BRACKET Comment: Starboard-Black-Grand Canyon-Use with .56 O.D. Reference #10	3412-821774T6
2	CLAMP BRACKET Comment: Starboard-Black-Use with .75 O.D. Reference #6	3412-821774T8
2	CLAMP BRACKET Comment: Starboard-Gray-Use with .75 O.D. Reference #6	3412-821774T9
2	CLAMP BRACKET Comment: Starboard-Black-Grand Canyon-Use with .75 O.D. Reference #6	3412-821774T6
3	CAP Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged	8224011
4	PIN Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged	17-25810
5	BEARING Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged	23-86637
6	PIN Comment: (O.D. of Reference #6 is .75 and Reference #5 is not Flanged	17-8224002
7	CAP Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged	822401
8	PIN, (.125 x 0.75 Inches) Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged	17-25319
9	BUSHING Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged	23-823589
10	PIN Comment: (O.D. of Reference #10 is .56 and Reference #9 is Flanged	17-8224001
11	NOT SOLD SEPARATE, Decal-Shallow Water	NSS
12	DECAL, Tilt Lock	37-830253	37-814743 3, 37-826546
13	NUT, (M10)	11-40140
14	WASHER	12-4002319
15	ANODE Comment: Non Grand Canyon	97-8252711
16	WASHER, (.281 x .500 x .060) Stainless Steel Comment: Non Grand Canyon	12-8M0204649
17	SCREW, (M6 x 25) Comment: Non Grand Canyon	10-8M0204707
18	STUD, (M10 x 277)	16-8M0034459	16-823656
19	SPACER	23-824952
20	NUT, (.500-20)	11-82671117
21	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel	12-8M0204648
22	SCREW, (.500-20 x 4.00)	10-814259
20	NUT, (.500-20) Comment: Top-Grand Canyon	11-82671117
20	NUT, (M10) Comment: Bottom-Grand Canyon	11-4013710
21	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel Comment: Top-Grand Canyon	12-8M0204648
21	WASHER Comment: Bottom-Grand Canyon	12-4002319
22	SCREW, (.500-20 x 4.00) Comment: Top-Grand Canyon	10-814259
22	SCREW Comment: Bottom-Grand Canyon	10-826110
23	NUT, (M10) Comment: Non Grand Canyon	11-40140
24	WASHER	12-4002319
25	PIN ASSEMBLY, Tilt Lock	17-8M0026103	17-821457A 1
26	SPRING	24-821461
27	LEVER	822409
28	PIN, (.125 x 0.75 Inches)	17-25319
29	BUSHING, Plastic	23-824858
30	ROD, Shallow Water Drive	878580	822414 1
31	BUSHING, Plastic	23-824858
32	BUSHING	23-823812
33	ARM	822411
34	LINK ROD	878563	822412 2
35	SPRING	24-832085A1

Crankshaft, Pistons and Connecting Rods

Below is the parts list for Mercury 25 (4-STROKE) Crankshaft, Pistons and Connecting Rods:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT	2400-8M0084517
2	KEY	28-893761
3	KEY, Woodruff	28-91800
4	SEAL	8M0151047
5	SEAL	8M0151048
6	CONNECTING ROD	600-893530T01	662-856065T 1
7	BOLT	10-8M0049884
8	BEARING, Brown	23-893630	23-825021
8	BEARING, Black	23-893630001	23-825021 1
8	BEARING, Blue	23-893630002	23-825021 2
9	PISTON ASSEMBLY Comment: Standard	700-893524T08	700-893524T07, 713-856064A 1 Standard
9	PISTON Comment: .25 Oversize - Piston Only	700-893524T01	713-856064 2 .25 Oversize - Piston Only
9	PISTON Comment: .50 Oversize - Piston Only	700-893524T02	713-856064 3 .50 Oversize - Piston Only
10	RING SET, Piston Comment: Standard	39-893525A01	39-833099A 1 Standard
10	RING, Piston, Top Comment: .25mm Oversize	39-893525A02	39-833100T 2 .25mm Oversize
10	RING, Piston, Top Comment: .50mm Oversize	39-893525A03	39-833100T 3 .50mm Oversize
11	NOT SOLD SEPARATE, Piston Ring-Second Comment: Standard	NSS
11	NOT SOLD SEPARATE, Piston Ring-Second Comment: .25mm Oversize	NSS
11	NOT SOLD SEPARATE, Piston Ring-Second Comment: .50mm Oversize	NSS
12	RING, Oil Comment: Standard	39-893950	39-893527, 39-833101 1 Standard
12	NOT SOLD SEPARATE, Ring-Oil - Piston Comment: Oversize	NSS
13	PIN, Piston	41-893863	41-825016
14	RETAINER	40-825017	40-825017F
15	BALANCE ROD	652-831876A1
16	PISTON	701-831875T2
17	NUT	11-893789	11-81773M
18	GEAR, Drive	833102T	833102
-	POWERHEAD ASSEMBLY	61-854236T00	61-854236T98, 61-854236A98
-	GASKET SET	27-830270A02	27-830270A98

Cylinder Block

Below is the parts list for Mercury 25 (4-STROKE) Cylinder Block:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK	2806-830267T3
2	PIN, Dowel	17-825010
3	PLUG	22-479452
4	PLUG, Pipe (1/2-14)	22-384073
5	PIPE PLUG (3/4-14)	22-416223
6	BEARING, Brown	23-893631	23-825024
6	BEARING, Black	23-893631001	23-825024 1
6	BEARING, Blue	23-893631002	23-825024 2
7	NIPPLE, (M20)	822625
8	SCREW, (M8 x 82)	10-82506182
9	SCREW, (M6 x 35)	10-8M0205943
10	GASKET	27-8M0069692	27-825231 2
11	FILTER ASSEMBLY, Oil	35-8M0162830
12	GASKET	27-830298
13	COVER, Exhaust Comment: SN# 0G960500 & Up	883336T1
13	COVER, Exhaust Comment: SN# 0G960499 & Below	830299T2
14	J CLIP	54-8M0024808
15	THERMOSTAT	855676003	825212001, 825212, 855676
16	GASKET	27-8M0177107
17	COVER	8M0188835
18	SCREW, (M6 x 35)	10-8M0205943
19	FITTING, Elbow 90 Degree (.125-27 x .250) Nylon	22-996642
20	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
21	TUBING, (28.00 Inches Bulk), Cut to 11 Inches	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
22	LIFTING EYE	893697	852560 1
23	SCREW, (M8 x 35)	10-857139
24	FILTER, Breather	35-8548091
25	NOT SOLD SEPARATE, Plug-Serial Number	NSS
26	GASKET, Breather Cover	27-854780
27	BREATHER COVER	832734A2
28	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
29	HOSE	32-77653A6
30	J CLIP	54-8M0024808
31	J CLIP	54-8M0024808
32	O-RING	25-854722
33	COVER	8556692
34	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
35	PLUG Comment: (Use where applicable)	22-479452
-	POWERHEAD ASSEMBLY	61-854236T00	61-854236T98, 61-854236A98
-	GASKET SET	27-830270A02	27-830270A98

Cylinder Head

Below is the parts list for Mercury 25 (4-STROKE) Cylinder Head:

Position No.	Part Name	OEM Number	Supersedes
-	CYLINDER HEAD Comment: Electric	830271T3
-	CYLINDER HEAD Comment: Manual	830271T4
1	CYLINDER HEAD	830271T2
2	GUIDE	8M0054272	825037001, 825037
3	CIRCLIP	53-825038	825722
4	ANODE	826887M
5	GROMMET	25-825040
6	COVER	826888M
7	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
8	BOLT	10-827607
9	GASKET	27-827610
10	SEAL, Oil	26-825048
11	O-RING	25-833103
12	COVER	830272A1
13	NOT SOLD SEPARATE, Decal-Servicing Referral	NSS
14	NOT SOLD SEPARATE, Decal-Engine Oil/Valve Clearance	NSS
15	GASKET	27-8M0049885	27-830270
16	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
17	SCREW, (M6 x 25)	10-893745025
18	SCREW, (M9 x 95)	10-82503395
19	PIN, Dowel	17-825010
20	PLUG ASSEMBLY, Oil	859578A1
21	NOT SOLD SEPARATE, O-Ring	NSS
-	POWERHEAD ASSEMBLY	61-854236T00	61-854236T98, 61-854236A98
-	GASKET SET	27-830270A02	27-830270A98

Driveshaft Housing

Below is the parts list for Mercury 25 (4-STROKE) Driveshaft Housing:

Position No.	Part Name	OEM Number	Supersedes
1	SEAL, Water Tube	42941001
2	HOUSING, Driveshaft Comment: Short-Black SN# 0T192619 & Up	1501-850168T5
2	HOUSING, Driveshaft Comment: Short-Black SN# 0T192618 & Below	1501-850168T3
2	HOUSING ASSEMBLY, Driveshaft Comment: Short-Gray	1501-850168T4
2	HOUSING ASSEMBLY, Driveshaft Comment: Long-Black SN# 0T178500 & Up	3532-825218T7
2	HOUSING ASSEMBLY, Driveshaft Comment: Long-Black SN# 0T178499 & Below	3532-825218T5
2	HOUSING ASSEMBLY, Driveshaft Comment: Long-Gray	3532-825218T6
3	NOT SOLD SEPARATE, Exhaust Pipe Comment: Short	NSS
3	NOT SOLD SEPARATE, Exhaust Pipe Comment: Long	NSS
4	SCREW, (M8 x 110) Stainless Steel	10-824459110
5	SCREW, (M8 x 45)	10-88960845
6	PLUG, Drain	8288181
7	GASKET	27-8M0204692
8	BUMPER	826276
9	GROMMET Comment: Long	8M0151042
10	STUD, (M10 x 50)	16-823984
11	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
12	NUT, (M10)	11-40140
13	TUBE, Water Comment: Short	32-897970A01	32-850169002, 32-850169 Short
13	TUBE, Water Comment: Long	32-897971A01	32-888591001, 32-888591, 32-825250 1 Long
14	GUIDE	54-828529
15	BUMPER Comment: Long	8M0043364	828706 Long
-	GASKET SET	27-830270A02	27-830270A98

Electrical Components(S/N-0G960499 and Below)

Below is the parts list for Mercury 25 (4-STROKE) Electrical Components(S/N-0G960499 and Below):

Position No.	Part Name	OEM Number	Supersedes
1	SOLENOID ASSEMBLY Comment: Electric	89-8M0185146
2	BUSHING Comment: Electric	23-8M0214955
3	GROMMET Comment: Electric	25-818967
4	NUT, Brass Comment: Electric	8-32,11-26419
5	NUT, (.250-20) Brass Comment: Electric	11-94330
6	CABLE ASSEMBLY, Battery - Positive Comment: Electric	84-88439A9
7	BOOT, Insulator - Black Comment: Electric	85-79695T
8	CABLE ASSEMBLY Comment: Electric	84-93388A13
9	CABLE ASSEMBLY, Battery - Negative Comment: Electric	84-88439A4
10	STARTER MOTOR ASSEMBLY Comment: Electric	50-893886T	50-888151T, 50-859169T, 50-830308T, 50-830308 Electric
11	SCREW, (M8 x 45) Stainless Steel Comment: Electric	10-40011153
11	SCREW, (M8 x 25) Stainless Steel Comment: Manual	10-40011149
12	SCREW, (M6 x 30) Comment: Electric	10-82684430
12	SCREW, (M6 x 16) Comment: Manual	10-8248324
13	J CLIP Comment: Electric	54-8M0024808
14	J CLIP Comment: Manual	54-54457
15	PRESSURE SWITCH	87-8M0098207	87-8M0070107, 87-828040 1
16	SENSOR	8M0082988	8M0030022, 828358 2
17	SCREW, (M5 x 16) Stainless Steel	10-40011107
18	BRACKET Comment: Electric	856040
19	RETAINER Comment: Electric	856836001	856836, 856039 Electric
20	RETAINER Comment: Electric	92753
21	SCREW, (M6 x 25 MM)	10-82129125
22	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
23	PLATE	856837
24	BUSHING	23-826618
25	GROMMET	25-8M0190980
26	ECM, Engine Control Module	87843304S	878433A 4
27	DECAL, Caution, Start In Gear	37-881865	37-825064
28	BUSHING	23-8539201
29	SCREW, (M6 x 40)	10-82129140
30	SPARK PLUG, NGK-DPR6EA-9	33-827858Q	33-827858
31	NOT SOLD SEPARATE, Decal-Coil Identification	NSS
32	COIL ASSEMBLY, Ignition	339-859738T1
33	GROMMET	25-82069M
34	HIGH TENSION LEAD	84-825102A1
35	SCREW, (M6 x 30)	10-82684430
36	CLAMP	54-28700
37	HARNESS ASSEMBLY, Engine Wiring Comment: Manual	84-850167A7
37	HARNESS ASSEMBLY, Engine Wiring Comment: Electric	84-830279A7
38	FUSE, Yellow - 20 Ampere Comment: Electric	88-812619	88-860608 Electric
39	COVER, Fuse Comment: Electric	828054
40	SCREW, (M6 x 10) Comment: Electric	10-82129110
41	HARNESS ASSEMBLY, Extension Comment: Electric Handle	84-852375A6
42	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
43	J CLIP Comment: Manual	54-47483
44	REGULATOR, Voltage Comment: Electric	883071T	854514T, 854514, 856747 Electric
45	SCREW, (M6 x 40) Comment: Electric	10-8248329
46	OVERSLEEVE Comment: Electric	23-82459612
47	SENSOR ASSEMBLY, Temperature	13536A12
48	RETAINER	8533071
49	SCREW, (M6 x 13) Stainless Steel	10-40011126
50	HORN DRIVER ASSEMBLY Comment: Manual - Use where Applicable	17461A7
-	POWERHEAD ASSEMBLY	61-854236T00	61-854236T98, 61-854236A98

Electrical Components(S/N-0G960500 and Up)

Below is the parts list for Mercury 25 (4-STROKE) Electrical Components(S/N-0G960500 and Up):

Position No.	Part Name	OEM Number	Supersedes
1	SOLENOID ASSEMBLY Comment: Electric	89-8M0185146
2	BUSHING Comment: Electric	23-8M0214955
3	GROMMET Comment: Electric	25-818967
4	NUT, Brass Comment: Electric	8-32,11-26419
5	NUT, (.250-20) Brass Comment: Electric	11-94330
6	CABLE ASSEMBLY, Battery - Positive Comment: Electric	84-88439A9
7	BOOT, Insulator - Red Comment: Electric	85-8500671
8	CABLE ASSEMBLY Comment: Electric	84-93388A13
9	CABLE ASSEMBLY, Battery - Negative Comment: Electric	84-88439A4
10	STARTER MOTOR ASSEMBLY Comment: Electric	50-893886T	50-888151T, 50-859169T, 50-830308T, 50-830308 Electric
11	SCREW, (M8 x 45) Stainless Steel Comment: Electric	10-40011153
11	SCREW, (M8 x 25) Stainless Steel Comment: Manual	10-40011149
12	SCREW, (M6 x 30) Comment: Electric	10-82684430
12	SCREW, (M6 x 16) Comment: Manual	10-8248324
13	J CLIP Comment: Manual	54-54457
14	J CLIP Comment: Manual	54-8M0024808
15	PRESSURE SWITCH	87-8M0098207	87-8M0070107, 87-828040 1
16	SENSOR	8M0082988	8M0030022, 828358 2
17	SCREW, (M5 x 16) Stainless Steel	10-40011107
18	BRACKET Comment: Electric	856040
19	RETAINER Comment: Electric	856836001	856836, 856039 Electric
20	RETAINER Comment: Electric	92753
21	SCREW, (M6 x 25 MM)	10-82129125
22	WASHER	12-8M0214930
23	PLATE	856837
24	BUSHING	23-826618
25	GROMMET	25-8M0190980
26	ECM, Engine Control Module	87843301S	878433A 1
27	DECAL, Caution, Start In Gear	37-881865	37-825064
28	BUSHING	23-8539201
29	SCREW, (M6 x 40)	10-82129140
30	SPARK PLUG, NGK-DPR6EA-9	33-827858Q	33-827858
31	NOT SOLD SEPARATE, Decal-Coil Identification	NSS
32	COIL ASSEMBLY, Ignition Comment: SN# 0T178500 & Up	339-859738T1
33	COIL ASSEMBLY, Ignition Comment: SN# 0T178499 & Below	339-859738T1
34	GROMMET Comment: SN# 0T178499 & Below	25-82069M
35	HIGH TENSION LEAD Comment: SN# 0T178499 & Below	84-825102A1
36	SCREW, (M6 x 30)	10-82684430
37	CLAMP	54-28700
38	HARNESS ASSEMBLY, Engine Wiring Comment: Manual	84-859201T1
39	HARNESS ASSEMBLY, Engine Wiring Comment: SN# 0T178500 & Up	84-859202T2
39	HARNESS ASSEMBLY, Engine Comment: SN# 0T178499 & Below	84-859202T1
40	FUSE, Yellow - 20 Ampere Comment: Electric	88-812619	88-860608 Electric
41	COVER, Fuse Comment: Electric	828054
42	SCREW, (M6 x 10) Comment: Electric	10-82129110
43	HARNESS ASSEMBLY, Extension Comment: Electric Handle	84-852375A6
44	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
45	REGULATOR, Voltage Comment: Electric	883071T1
46	FOAM PAD Comment: Electric	8308971
47	BRACKET Comment: Electric	893771	858413 Electric
48	SCREW, (M6 x 40) Comment: Electric	10-8248329
49	SENSOR ASSEMBLY, Temperature	8M0214984
50	O-RING, (.301 x .070)	25-627021
51	PLUG, Male	13541
52	CABLE ASSEMBLY Comment: Use where Applicable	84-877860T1
-	POWERHEAD ASSEMBLY	61-854236T00	61-854236T98, 61-854236A98

Flywheel

Below is the parts list for Mercury 25 (4-STROKE) Flywheel:

Position No.	Part Name	OEM Number	Supersedes
1	FLYWHEEL COVER Comment: Electric	859284T2
2	SCREW, (M6 x 25 MM) Comment: Electric	10-8248326
3	FLYWHEEL Comment: Electric	284-832010T32	284-832010T31, 284-832010T26, 284-832010T14, 284-832010A 8 Electric
4	FLYWHEEL Comment: Manual	284-832010T27	284-832010T16, 284-832010A 4 Manual
5	NOT SOLD SEPARATE, Decal-Warning-Spinning Flywheel	NSS
6	NOT SOLD SEPARATE, Decal-Timing Marks	NSS
7	NOT SOLD SEPARATE, Decal-Warning-Neutral	NSS
8	NUT	11-893789	11-81773M
9	WASHER	12-893762	12-84436M
10	SCREW, (M5 x 25) Comment: Manual	10-4007325
11	STATOR Comment: Manual SN# 0G960499 & Below	398-852386T8
11	STATOR Comment: Manual SN# 0G960500 & Up	398-852386T6
10	SCREW, (M5 x 30) Comment: Electric	10-4013930
11	STATOR Comment: Electric SN# 0G960499 & Below	398-852387T9
11	STATOR Comment: Electric SN# 0G960500 & Up	398-852387T7
12	LOAD RING	834838
13	NOT SOLD SEPARATE, Decal-Bodensee Certification	NSS
14	DECAL, EPA Label Information Comment: (1999)	37-856985A21	37-856985 21 (1999)
14	DECAL, EPA Label Information Comment: (2000)	37-804653A00
14	DECAL, EPA Label Information Comment: (2001)	37-804653A01
15	NOT SOLD SEPARATE, Decal-Overlaminate	NSS

Fuel Pump

Below is the parts list for Mercury 25 (4-STROKE) Fuel Pump:

Position No.	Part Name	OEM Number	Supersedes
1	FILTER, Fuel	35-877565T1
2	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
3	HOSE, (57.00 Inches Bulk), Cut to 16 Inches	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
4	HOSE, (57.00 Inches Bulk), Cut to 19 Inches	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
5	CONNECTOR ASSEMBLY, Fuel	22-8M0148585
-	O-RING, Fuel Connector	25-16524
6	PUMP, Fuel	826398T3
7	SCREW, (M5 x 35)	10-809564
8	COVER	809565
9	DIAPHRAGM	8095611
10	SCREW, (M3 x 5)	10-41889M
11	NUT	11-82537M
12	CHECK VALVE	21-41888M
13	DIAPHRAGM	8095612
14	PIN	17-8095661
15	SPRING	24-809562
16	NUT, (M5)	11-82388M
17	SPRING	24-8095621
18	PLUNGER	8095631
19	O-RING	25-8M0052669	25-825492
20	SCREW, (M6 x 30)	10-82684430
21	PLUG	19-854310	806899
22	HOSE, To Float Bowl	32-854304
23	CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk) Comment: Electric	32-828547T1
24	DEFLECTOR, Cowl	8M0007776	893698001, 856603 1
-	GASKET SET	27-830270A02	27-830270A98

Gear Housing, Driveshaft - 2.41:1 Gear Ratio

Below is the parts list for Mercury 25 (4-STROKE) Gear Housing, Driveshaft - 2.41:1 Gear Ratio:

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY Comment: Short-Black	1682-821306T30	1682-821306A30 Short-Black
-	GEAR HOUSING ASSEMBLY Comment: Short-Gray	1682-821306T31	1682-821306A31 Short-Gray
-	GEAR HOUSING ASSEMBLY Comment: Long-Black	1682-821306T32	1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Black
-	GEAR HOUSING ASSEMBLY Comment: Long-Gray	1682-821306T32	1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Gray
1	GEAR HOUSING ASSEMBLY, Basic Comment: Black	1682-821306T12	1682-821306A12 Black
1	GEAR HOUSING ASSEMBLY, Basic Comment: Gray	1682-821306T13	1682-821306A13 Gray
2	SEAL/PLATE KIT	818226A1
3	NOT SOLD SEPARATE, Plate	NSS
4	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
5	WASHER	12-191833
6	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
6	FITTING KIT, Magnetic, Plug Fill/Drain	22-8M0058389	22-67892A06
7	WASHER	12-191833
8	NUT	11-828490
9	NOT SOLD SEPARATE, Pinion Gear-12 Teeth-Part of 43-833000A2	NSS
10	BEARING ASSEMBLY	31-821321A2
11	NOT SOLD SEPARATE, Cup	NSS
12	SCREW, (M6 x 16)	10-8248324
13	HOUSING ASSEMBLY, Water Pump Upper	46-821351A3
14	SEAL Comment: Short-1-3/4 Inches	8M0204658
14	SEAL Comment: Long- 2-1/4 Inches	8235471
15	WASHER	12-866451
16	KEY	28-8M0214993
17	WASHER	12-866451
18	GASKET, Upper Water Pump	27-822189
19	GASKET, Lower Water Pump	27-8M0214956
20	FACE PLATE	8213542
21	IMPELLER	47-8M0204712
22	BASE ASSEMBLY, Water Pump	46-821307A2
23	SEAL	26-821309
24	SEAL	26-821310
25	O-RING, (1.421 x .139)	25-821308
26	DRIVESHAFT Comment: Short	45-850177A1
26	DRIVESHAFT Comment: Long	45-832987A1
27	BEARING, Ball	30-821311
28	TIE STRAP	823548T	823548, 54-856608
29	BOOT	822158
30	RETAINER	821827
31	O-RING, (1.609 x .139)	25-26855
32	O-RING, (.239 x .174)	25-85594
33	WASHER	12-814803	12-93853
34	SHIFT SHAFT Comment: Short	827865A2
34	SHIFT SHAFT Comment: Long	827865A1
35	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
36	PIN, (.078 x .437)	17-85593
37	CAM, Shift	8213161
38	PIN, (.125 x .625)	17-822369
-	REPAIR KIT, Water Pump	821354A2
-	SEAL KIT	823547A2

Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio

Below is the parts list for Mercury 25 (4-STROKE) Gear Housing, Propeller Shaft - 2.41:1 Gear Ratio:

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY Comment: Short-Black	1682-821306T30	1682-821306A30 Short-Black
-	GEAR HOUSING ASSEMBLY Comment: Short-Gray	1682-821306T31	1682-821306A31 Short-Gray
-	GEAR HOUSING ASSEMBLY Comment: Long-Black	1682-821306T32	1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Black
-	GEAR HOUSING ASSEMBLY Comment: Long-Gray	1682-821306T32	1682-821306A32, 1682-821306T33, 1682-821306A33 Long-Gray
1	GEAR HOUSING ASSEMBLY, Basic Comment: Black	1682-821306T12	1682-821306A12 Black
1	GEAR HOUSING ASSEMBLY, Basic Comment: Gray	1682-821306T13	1682-821306A13 Gray
39	PIN, Dowel	17-821327
40	GASKET	27-823942
41	TUBE	32-8M0026108	32-821828
42	PLUG, Rubber	19-824928001	19-824928, 19-32297
43	SCREEN	821829
44	TRIM TAB	822157T2
45	SCREW, (M8 x 20)	10-82497020
46	WASHER	12-72397
47	GEAR ASSEMBLY, Forward (29 Teeth)	43-833000A2
48	BEARING ASSEMBLY, Roller	31-8M0103470	31-99328A 1
49	NOT SOLD SEPARATE, Cup	NSS
50	BEARING, Roller	31-41326
51	FOLLOWER, Cam	821578
52	SPRING	24-8261991
53	PIN	17-8M0020999	17-85093
54	CLUTCH	52-821314T	52-821314
55	SPRING	24-38114
56	PROPELLER SHAFT	44-8M0140441
57	GEAR, Reverse (29 Teeth)	43-833001T	43-833001
58	BEARING, Ball	30-20839T
59	CARRIER ASSEMBLY, Bearing	8M0168900
60	O-RING	25-815460
61	BEARING, Needle	31-21700
62	SEAL, Oil	26-8M0205511
63	SEAL, Oil	26-8M0203757
64	WASHER, (.323 x .590 x .112) Stainless Steel	12-855941
65	SCREW, (M8 x 30)	10-85594030
66	INSERT, Threaded	8227731
67	NOT SOLD SEPARATE, Decal - 2.42:1	NSS
68	THRUST HUB	73345A1
69	PROP NUT KIT	11-69578Q1
70	TAB WASHER	14-8M0214942
71	SCREW, (M10 x 45)	10-4000380
72	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
73	PLUG	19-95925
-	SEAL KIT	823547A2

Intake

Below is the parts list for Mercury 25 (4-STROKE) Intake:

Position No.	Part Name	OEM Number	Supersedes
1	O-RING	25-33466
2	ISOLATOR, Carburetor	8536451
3	DIFFUSER	830277F01	830277F
4	INSERT	855219
5	SEAL	878431
6	SCREW, (M6 x 25 MM)	10-8248326
7	SCREW, M6 x 100	10-821704100
8	CLAMP	855838
9	HOSE ASSEMBLY, Breather	32-854787A1
10	SEAL	855837	855837 1
11	INTAKE ASSEMBLY, Air	832011A2
-	GASKET SET	27-830270A02	27-830270A98

Intake/Exhaust Valves

Below is the parts list for Mercury 25 (4-STROKE) Intake/Exhaust Valves:

Position No.	Part Name	OEM Number	Supersedes
1	VALVE, Exhaust	8M0119204
2	VALVE, Intake	832990T1
3	WASHER, Valve Spring	12-825044
4	SEAL, Valve Stem	26-822647
5	SPRING, Valve Outer	24-823678
6	RETAINER	822650
7	KEY	28-893554	28-822651
8	ROCKER ARM	898821A01
9	SCREW	10-825046
10	NUT	11-826150	11-858274
11	SHAFT, Rocker	8M0011790
12	NOT SOLD SEPARATE, Plug	NSS
13	BRACKET	825050
14	SPRING	24-825052
15	SCREW, (M8 x 30)	10-82641030
-	GASKET SET	27-830270A02	27-830270A98
-	CYLINDER HEAD Comment: Electric	830271T3
-	CYLINDER HEAD Comment: Manual	830271T4

Linkage

Below is the parts list for Mercury 25 (4-STROKE) Linkage:

Position No.	Part Name	OEM Number	Supersedes
1	SCREW, (M8 x 70) Stainless Steel Comment: Electric-Non Handle	10-40011158
2	SCREW, Adjusting (M6 x 55) Comment: Electric-Non Handle	10-814776	10-42978 Electric-Non Handle
3	NUT, (M6) Comment: Electric-Non Handle	11-401196
4	CAP Comment: Electric-Non Handle	42942
5	LEVER ASSEMBLY, Throttle Comment: Electric-Non Handle - Design II	822682A4
6	RETAINER Comment: Electric-Non Handle - DESIGN II	883160
7	BUSHING Comment: Electric-Non Handle	23-825078
8	RETAINER Comment: Electric-Non Handle	822459
9	LEVER, Shift Comment: Electric-Non Handle	8259571
10	SHIFT ROD Comment: Electric-Non Handle	882820	826271 Electric-Non Handle
11	ROD, Throttle Comment: Electric-Non Handle	830307
12	BUSHING Comment: Electric-Non Handle	23-8M0215006
13	BRACKET Comment: Electric-Non Handle	827706A4
14	LATCH Comment: Electric-Non Handle	98889
15	SCREW, (M6 x 16) Comment: Electric-Non Handle	10-8248324
16	SLEEVE Comment: Electric-Non Handle	23-15885
17	WASHER Comment: Electric-Non Handle	12-8M0204649
18	COTTER PIN Comment: Electric-Non Handle	18-210711
19	CAM, Throttle	830305
20	BUSHING	23-822389
21	WASHER	12-8M0214930
22	SCREW, (M6 x 35) Stainless Steel	10-40011131
23	SHIFT SHAFT ASSEMBLY, Horizontal	826588A4
24	RETAINER	8277071
25	SPRING, Detent	24-826077
26	SPRING, Backing	24-824993
27	SPRING, Plate	824994
28	SCREW, (M5 x 16) Stainless Steel	10-40011107
29	SWITCH Comment: Electric Handle Models	87-8M0052927	87-813960A 3 Electric Handle Models
30	SCREW, (M3.5 x 20) Stainless Steel Comment: Electric Handle Models	10-88075020
31	PLATE Comment: Electric Handle Models	824923
32	BRACKET Comment: Handle Models	8214943
33	SCREW, (M6 x 16) Comment: Handle Models	10-8248324
34	LEVER, Throttle Comment: Electric-Non Handle - Design I	822682A4
35	RETAINER Comment: Electric-Non Handle - Design I	826587	826587 1 Electric-Non Handle - Design I

Manual Starter

Below is the parts list for Mercury 25 (4-STROKE) Manual Starter:

Position No.	Part Name	OEM Number	Supersedes
-	STARTER ASSEMBLY, Recoil	835253A13	835253T 6
1	HOUSING ASSEMBLY, Recoil	835253A12	835253A 8
2	CAM Comment: SN# 0G773366 & Up	8167122
2	CAM Comment: SN# 0G773365 & Below	816712T01	816712 1 SN# 0G773365 & Below
3	SPRING Comment: SN# 0G773366 & Up	24-8267911
3	SPRING Comment: SN# 0G773365 & Below	24-826791	24-816718 1 SN# 0G773365 & Below
4	SEAL	8M0026455	835255 2
5	ROLLER	835256T	835256
6	BUSHING	23-852987T	23-852987
7	WASHER	826414T	12-826414
8	SCREW, (M6 x 30)	10-82684430
9	LOCKWASHER	13-826229
10	SPRING	24-86857T01
11	SHEAVE ASSEMBLY, Starter Comment: SN# 0G773366 & Up	50-854317T5
11	SHEAVE ASSEMBLY, Starter Comment: SN# 0G773365 & Below	50-854317T5
12	CAM	868501
13	SPRING	24-86851T02
14	RING, Retaining	53-86849T01
15	SPRING	24-868523
16	CAM	86853T01
17	SCREW, (.250-20 x .625)	10-826253	10-97516, 10-818838
18	ROPE	50-12066Q10
19	LEVER, Interlock	856073	852449
20	RETAINER	856072T	856072
21	SPRING	24-856138T03	24-856138 3
22	BUSHING	854779T	854779
23	SCREW, (#10-16 x 1.00)	10-8182491
24	HANDLE ASSEMBLY	85174A1
25	NOT SOLD SEPARATE	NSS
26	SCREW, (M6 x 25 MM) (M6 X 25)	10-8248326
27	CABLE, Interlock	856754	816748 6
28	SCREW, (#10-16 x .625)	10-8214281
29	WASHER, (.220 x .500 x .030) Stainless Steel	12-73288
30	COTTER PIN	18-26811
31	SCREW, (M5 x 16) Stainless Steel	10-40011107
32	J CLIP	54-54457
33	SCREW, (M6 x 16)	10-4006731

Power Trim

Below is the parts list for Mercury 25 (4-STROKE) Power Trim:

Position No.	Part Name	OEM Number	Supersedes
1	POWER TRIM ASSEMBLY	822344T14	822344T10, 822344T 5
-	O-RING KIT	25-827668A1
2	SHOCK ROD ASSEMBLY	893931A01	827670A 2
3	PILOT CHECK ASSEMBLY	827671A1
4	TILT RELIEF VALVE ASSEMBLY	827672A1
5	SEAT ASSEMBLY, Suction	827673A1
6	PUMP ASSEMBLY	827674A1
7	NOT SOLD SEPARATE, Spring/Down Relief Ball	NSS
8	NOT SOLD SEPARATE, Screw (10-32 x 1.25 Inches)	NSS
9	NOT SOLD SEPARATE, Filter	NSS
10	NOT SOLD SEPARATE, Seal Ring	NSS
11	MOTOR ASSEMBLY	827675A1
12	NOT SOLD SEPARATE, Screw (1/4-28 x 5/8 Inches)	NSS
13	CABLE ASSEMBLY	88238A15
14	NOT SOLD SEPARATE, Lockwasher	NSS
15	NOT SOLD SEPARATE, O-Ring	NSS
16	NOT SOLD SEPARATE, Coupler	NSS
17	PISTON, Memory	827676
18	MANUAL RELEASE ASSEMBLY	893929A01	813442A 2
19	PLUG ASSEMBLY	19-811613
-	HARNESS/RELAY ASSEMBLY, Trim Comment: SN# 0T178500 & Up	84-826802T28	84-826802T22 SN# 0T178500 & Up
-	HARNESS/RELAY ASSEMBLY, Trim Comment: SN# 0T178499 & Below	84-826802A14
20	HARNESS ASSEMBLY, Trim Comment: SN# 0T178500 & Up	84-826802T20
20	HARNESS ASSEMBLY, Trim Comment: SN# 0T178499 & Below	84-826802A9
21	RELAY ASSEMBLY	8M0207773
22	BRACKET	828102
23	GROMMET	25-818967
24	BUSHING	23-8M0214955
25	NOT SOLD SEPARATE, Decal-Trim Relay	NSS
26	SCREW, (M6 x 30)	10-82684430

Power Trim Mounting

Below is the parts list for Mercury 25 (4-STROKE) Power Trim Mounting:

Position No.	Part Name	OEM Number	Supersedes
1	PIN, Anchor (14 mm)	17-822481001	17-822481
2	BUSHING	23-822482
3	BUSHING	23-822484
4	WASHER	12-825190
5	NUT	11-826712	11-40134 14
6	SCREW, (M10 x 40) Stainless Steel	10-4009040
7	WASHER	12-4002319
8	NUT, (M10)	11-40140
9	SCREW, (#10-16 x .600)	10-878609	10-812832 1
10	C WASHER	8M0084613	69205
11	CLIP	54-22740
12	PIN, Trilobe	17-821539	17-13794, 17-19603
13	PIN, Pivot	17-822480
14	BUSHING	23-823507

Service/Support Material

Below is the parts list for Mercury 25 (4-STROKE) Service/Support Material:

Position No.	Part Name	OEM Number	Supersedes
-	DECAL SET Comment: Mercury	37-854693A00	37-854693A98 Mercury
-	DECAL SET Comment: Mariner 1998 thru 2000	37-854692A03	37-854692A01, 37-854692A98 Mariner 1998 thru 2000
-	DECAL SET Comment: Mariner 2001	37-854692A03	37-854692A01, 37-854692A98 Mariner 2001
-	DECAL SET Comment: Tracker	37-856144A98
-	DECAL, EPA Label Information Comment: (1999)	37-856985A21	37-856985 21 (1999)
-	DECAL, EPA Label Information Comment: (2000)	37-804653A00
-	DECAL, EPA Label Information Comment: (2001)	37-804653A01
-	PROPELLER	48-85632A45
-	TANK ASSEMBLY, Fuel	1265-859065A3
-	TANK ASSEMBLY, Fuel Comment: Bodensee	1265-859651A1
-	PARTS MANUAL, 25 (4-Stroke)	90-803015
-	SERVICE MANUAL	90-854785R2
-	OWNERS MANUAL Comment: Mercury/Mariner	90-10183010
-	OWNERS MANUAL Comment: Tracker	90-10206010

Starter Motor

Below is the parts list for Mercury 25 (4-STROKE) Starter Motor:

Position No.	Part Name	OEM Number	Supersedes
1	STARTER MOTOR ASSEMBLY	50-893886T	50-888151T, 50-859169T, 50-830308T, 50-830308
2	THRU BOLT	10-965662
3	DRIVE KIT Comment: Nut Design	891752	90643 4 Nut Design
4	DRIVE KIT Comment: Retaining Ring Design	906432
5	ARMATURE Comment: Retaining Ring Design	8236383
5	ARMATURE Comment: Nut Design	8236385
6	PINION	68575T2
7	DRIVE CAP	8236392
8	CAP, Commutator	8119011
9	BRUSH/SPRING KIT	898265016	75384, 75384 1
10	HOLDER	898265014	61787
11	SCREW	F15158
12	DECAL, Warning, High Voltage	37-8272822

Steering Arm

Below is the parts list for Mercury 25 (4-STROKE) Steering Arm:

Position No.	Part Name	OEM Number	Supersedes
1	NUT, (M12)	11-896963	11-859129, 11-90099
2	STRAP	893773002	827923 2, 893773001, 827923 1
3	MOUNT	826267T3
4	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
5	BUMPER	8M0156878
6	RING, Retaining	53-89531
7	ARM, Steering Comment: Black	8M0118183
7	ARM, Steering Comment: Gray	8M0118183
8	BOLT, (M12 x 154)	10-898835001	10-42973
9	SPACER Comment: Short	23-8279973
9	SPACER Comment: Long	23-8279971
10	SWIVEL TUBE Comment: Short	850175A1
10	SWIVEL TUBE Comment: Long	826233T3
11	CABLE ASSEMBLY	84-88238T01
12	CABLE ASSEMBLY, Ground	8M0207768
13	SCREW, (M10 x 105) Hex Flange - Stainless Steel	10-823567105	10-817430105
14	BRACKET	893703	828985
15	SCREW, (#10-16 x .380)	10-878607	10-817626
16	NUT, (M10)	11-40140
17	NUT, (.375-24) Stainless Steel Comment: Handle	11-8M0204726
18	LEVER Comment: Handle	823792
19	WASHER Comment: Handle	12-29330
20	ROD, Threaded Comment: Handle	821961
21	BRAKE PLATE Comment: Handle	821957
22	DISC Comment: Handle	8165621
23	PLATE Comment: Handle	8M0007471	823791 Handle
24	DISC Comment: Handle	8165621
25	SHOULDER SCREW, Hex Comment: Handle	10-768042
26	BRACKET Comment: Electric	8M0184092
27	TAB WASHER Comment: Electric	14-8M0009820	14-816669F 1 Electric
28	SCREW, (M10 x 30) Comment: Electric	10-4000377

Swivel Bracket

Below is the parts list for Mercury 25 (4-STROKE) Swivel Bracket:

Position No.	Part Name	OEM Number	Supersedes
1	ATTACHING KIT, Engine Steering Comment: Non-Handle	19608A14
2	SCREW, (.375-24 x 1.500) Comment: Non-Handle	10-823919
3	WASHER, (.390 x .546 x .12) Comment: Non-Handle	12-8M0109680
4	WASHER, (.390 x .625 x .062) Stainless Steel Comment: Non-Handle	12-37828
5	NUT, (.375-24) Stainless Steel Comment: Non-Handle	11-8M0204726
6	PUCK Comment: Electric	822397
7	SWIVEL BRACKET Comment: Black	3410-827402T5
7	SWIVEL BRACKET Comment: Gray	3410-827402T6
8	BUSHING	23-8217711
9	BUSHING, Lower	23-821777
10	SEAL	26-8M0205512
11	FITTING, Grease	22-8M0169589
12	FITTING, Grease Comment: Handle	22-8M0169589
13	SEAL KIT Comment: Non-Handle	19624A1
14	O-RING, (.583 x .103) Comment: Non-Handle	25-29619
15	SPACER Comment: Non-Handle	23-78861
16	WASHER	12-19619
17	NUT, (7/8-14) (.875-14)	11-858869	11-30499
18	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
19	SCREW, (M8 x 10) Stainless Steel Comment: Manual Handle	10-4008910
19	SCREW, (M8 x 25) Stainless Steel Comment: Electric	10-40011149
20	SEAL Comment: Electric	8282451
21	WASHER	12-19619
22	TILT TUBE	8M0041938	8M0035070, 19614 1
23	NUT, (7/8-14)	11-858869	11-30499
24	PIN, Trilobe	17-821539	17-13794, 17-19603
25	BUSHING	23-823507
26	PIN, Pivot, Upper	17-822480
27	DECAL, Co-Pilot	37-8237011

Swivel Bracket, Remote Control

Below is the parts list for Mercury 25 (4-STROKE) Swivel Bracket, Remote Control:

Position No.	Part Name	OEM Number	Supersedes
1	ATTACHING KIT, Engine Steering	19608A14
2	SCREW, (.375-24 x 1.500)	10-823919
3	WASHER, (.390 x .546 x .12)	12-8M0109680
4	WASHER, (.390 x .625 x .062) Stainless Steel	12-37828
5	NUT, (.375-24) Stainless Steel	11-8M0204726
6	PUCK	822397
7	SWIVEL BRACKET Comment: Black	3410-827402T5
7	SWIVEL BRACKET Comment: Gray	3410-827402T6
8	BUSHING, Upper	23-8217711
9	FITTING, Grease	22-8M0169589
10	BUSHING, Lower	23-821777
11	SEAL	26-8M0205512
12	WASHER	12-19619
13	NUT, (7/8-14) (.875-14)	11-858869	11-30499
14	COTTER PIN	18-26811
15	PIN, Pivot	821799002	821799 1
16	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
17	SCREW, (M8 x 25) Stainless Steel	10-40011149
18	SEAL	8282451
19	WASHER	12-19619
20	TILT TUBE	8M0041938	8M0035070, 19614 1
21	NUT, (7/8-14) (.875-14)	11-858869	11-30499
22	PIN, Trilobe	17-821539	17-13794, 17-19603
23	BUSHING	23-823507
24	PIN, Pivot, Upper	17-822480
25	STRAP	8217751
26	LINK, Upper	821800
27	LEVER	8217981
28	NUT,	6-32,11-8M0207777
29	PIN	826578	F366886, F366866
30	SPRING	24-F366300
31	LINK	8M0026107	821805 2
32	WASHER	12-71055
33	ARM	825181003	825181 1
34	LOCK, Reverse	8289861
35	NUT,	10-32,11-8M0204718
36	SEAL KIT	19624A1
37	O-RING, (.583 x .103)	25-29619
38	SPACER	23-78861

Tiller Handle

Below is the parts list for Mercury 25 (4-STROKE) Tiller Handle:

Position No.	Part Name	OEM Number	Supersedes
1	COVER KIT	822148A8
2	PULLEY	822150
3	NOT SOLD SEPARATE, Case	NSS
4	SCREW, (#10-16 x .500)	10-878608	10-812832
5	CABLE ASSEMBLY, Throttle (26.50 Inches)	4324214
6	CABLE ASSEMBLY, Throttle (27.50 Inches)	4324215
7	SLEEVE, (12.00 Inches)	85-960099
8	SCREW, (M8 x 25 MM)	10-82526225
9	COVER Comment: Black	8M0072298	822407F 1 Black
9	COVER Comment: Gray	822407F2
10	BUSHING	23-821477
11	ARM, Steering Handle Comment: Black	822325T1
11	ARM, Steering Handle Comment: Gray	822325T2
11	ARM, Steering Handle Comment: Black-Grand Canyon	828813T1
11	ARM ASSEMBLY, Steering Handle Comment: Gray-Grand Canyon	828813T2
-	DECAL, Lanyard, Black	37-8M0032728
12	RETAINER	822441
13	SCREW, (M5 x 16) Stainless Steel	10-40011107
14	SCREW, (M6 x 25)	10-8M0204707
15	LOCK, Throttle	892995	821971
16	SPRING	24-96203
17	KNOB, Throttle	821972T	821972
18	TILLER TUBE	821463T01	821463A 1
18	TILLER TUBE Comment: Grand Canyon	8M0138696
19	DECAL	37-8242004
20	HANDLE, Throttle	821465
21	GRIP	8M0221732
22	SWITCH, Stop	87-8M0104611	87-823609A 2
22	SWITCH ASSEMBLY, Stop Comment: Grand Canyon	87-8M0104614	87-823609A14, 87-823609A13 Grand Canyon
23	SCREW, (M5 x 12)	10-82239312
24	WASHER	12-8M0214930
25	ALARM	84-8M0088388	816492A 8
26	CLIP	823687
27	SWITCH, Stop	87-11083A31
27	SWITCH, Stop Comment: Grand Canyon	87-11083A31
28	RETAINER, Brass	8M0032846	12044 1
29	BRACKET, Tiller Comment: Black	821455A4
29	BRACKET, Tiller Comment: Gray	821455A5
30	WAVE WASHER	13-826792	13-34678 1, 13-822144
31	BUSHING	23-821477
32	WASHER	12-827314
33	CONDUIT, (.620 Inside Diameter x 3.00 Feet Bulk)	32-828547633
34	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
35	NOT SOLD SEPARATE, Decal-Shift (F-N-R)	NSS
36	TAB WASHER	14-8M0009820	14-816669F 1
37	SCREW, (M10 x 90)	10-82484890
38	LANYARD ASSEMBLY	15920Q54
39	SCREW, (M8 x 35) Stainless Steel	10-40011151
40	HANDLE	830180A01	830180
41	BUSHING	23-830181
42	SHIFT ROD	8301821

Tools, Special

Below is the parts list for Mercury 25 (4-STROKE) Tools, Special:

Position No.	Part Name	OEM Number	Supersedes
-	HOLDER TOOL, Flywheel	91-8M0161873
-	TORQUE WRENCH, (0-150 lb-in)	91-66274
-	TESTER, Eight Chamber Comment: Electrical/Ignition	91-850439T1
-	GAP TOOL, Single Chamber Comment: Electrical/Ignition	91-63998A1
-	NOT SOLD SEPARATE, Collet (SNAP-ON - CG41-14) Comment: Trim/Tilt System	NSS
-	NOT SOLD SEPARATE, Expanding Rod (SNAP-ON - CG41-11) Comment: Trim/Tilt System	NSS
-	DOWN PRESSURE KIT Comment: Trim/Tilt System	91-822778A3
-	SPANNER WRENCH Comment: Trim/Tilt System	91-74951
-	HEAT LAMP Comment: Trim/Tilt System	91-63209
-	GAUGE TOOL Comment: Powerhead	91-29287
-	FLYWHEEL PULLER Comment: Powerhead	91-83164M
-	EXPANDER TOOL, Piston Ring Comment: Powerhead	91-24697
-	STAND TOOL, Powerhead	91-827001A1
-	COMPRESSOR TOOL, Piston Ring Comment: Powerhead	FT2997	FJ7081, FJ8785, FJ8786, FJ8787, FJ8788, FJ8789 Powerhead
-	INSTALLER TOOL, Valve Guide Bushing Comment: Powerhead	91-809496A1
-	REAMER TOOL, Valve Guide Comment: Powerhead	91-809497A1
-	REMOVER TOOL, Valve Guide Comment: Powerhead	91-809495001	91-809495A 1 Powerhead
-	BEARING, Thrust Comment: Gear Housing	31-85560
-	INSTALLER TOOL, Seal Comment: Gear Housing	91-817007T	91-817007 Gear Housing
-	PILOT Comment: Gear Housing	91-825199
-	PULLER KIT, Bearing Comment: Gear Housing	91-31229A7
-	NUT, (.625-18) Comment: Gear Housing	11-24156
-	PLATE Comment: Gear Housing	91-29310
-	WASHER Comment: Gear Housing	12-34961
-	WRENCH TOOL, Driveshaft Bearing Comment: Gear Housing	91-36571T
-	DRIVER HEAD TOOL Comment: Gear Housing	91-37312T
-	DRIVER ROD TOOL, Needle Bearings Comment: Gear Housing	91-37323
-	HOOK TOOL, Spring Comment: Gear Housing	91-825200A1
-	REMOVER TOOL, Bearing Comment: Gear Housing	91-13779
-	HOLDING TOOL, Driveshaft Comment: Gear Housing	91-83180M
-	INSTALLER TOOL, Bearing Comment: Gear Housing	91-826872
-	INSTALLER TOOL, Needle Bearing Comment: Gear Housing	91-817011T	91-817011 Gear Housing
-	INSTALLER TOOL, Oil Seal Comment: Gear Housing	91-825197T	91-825197 Gear Housing
-	MANDREL Comment: Gear Housing	91-825198
-	PULLER, WATER PUMP Comment: Gear Housing	91-27780
-	PULLER PLATE Comment: Gear Housing	91-37241
-	GAUGE TOOL, Carburetor	91-36392
-	WRENCH	91-828999

Top Cowl

Below is the parts list for Mercury 25 (4-STROKE) Top Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY Comment: Manual-Black	4027-830562T5
1	TOP COWL ASSEMBLY Comment: Manual Tilver	4027-830562T6
2	TOP COWL ASSEMBLY Comment: Electric-Black	4027-830562T7
2	TOP COWL ASSEMBLY Comment: Electric-Silver	4027-830562T8
3	NOT SOLD SEPARATE, Induction Insert	NSS
4	NOT SOLD SEPARATE, Cowl Inset Comment: Manual	NSS
5	LATCH Comment: Black	826291F1
5	LATCH Comment: Silver	826291F1
6	SCREW, (M4 x 14.5)	10-8231871
7	LOCKWASHER, Stainless Steel	8,13-26995
8	NUT, (M4)	11-8237515
9	SEAL	8M0153618
10	SOUND BLANKET KIT	852556A02	855334A 1
11	NOT SOLD SEPARATE, Sound Blanket-Top Comment: Electric	NSS
12	NOT SOLD SEPARATE, Sound Blanket-Top Comment: Manual	NSS
13	BRACKET ASSEMBLY, Latch Roller	893763	18173
14	SCREW, (M6 x 16)	10-4006731
15	BRACKET	8M0038412	822426 1
16	SCREW, (M4 x 14.5)	10-8231871
17	LOCKWASHER, Stainless Steel	8,13-26995
18	NUT, (M4)	11-8237515
19	ROPE AND HANDLE KIT, Manual Starting	47341A11

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Mercury / Mercruiser / Mariner Parts from JLM Marine

About JLM Marine

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

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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