Mercury 90 EFI (4-STROKE) (1B172291 THRU 1B366822) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 90 EFI (4-STROKE) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Below is the parts list for Mercury 90 EFI (4-STROKE) Accessories:

Part Name	OEM Number	Supersedes
HOSE ASSEMBLY, Fuel Comment: (ORIGINAL EQUIPMENT	32-858610A31	32-858610A10, 32-16789A18 (ORIGINAL EQUIPMENT
TACHOMETER, (0-8000 RPM) Black Face, Blue Graduation, Black Bezel Comment: (FLAGSHIP)(0-7000 RPM)	79-895283A06	79-859675A 1 (FLAGSHIP)(0-7000 RPM)
GAUGE KIT, Water Pressure (2-30 PSI) Black Face, Blue Graduation, Black Bezel Comment: (FLAGSHIP)	79-895288A03	79-859688A 1 (FLAGSHIP)
ADAPTOR	22-86306A01
SENDER KIT, Power Trim	821400A2
ATTACHING KIT, Steering Comment: (SINGLE)	92876A8
EXTENSION KIT, Dual Engine Comment: (DUAL)	92876A9

Bottom Cowl

Below is the parts list for Mercury 90 EFI (4-STROKE) Bottom Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL ASSEMBLY (Port)	100-878587A1
2	BOTTOM COWL ASSEMBLY (Starboard)	100-8M0113913
3	SEAL, Cowl (41.00 Inches)	8M0109217	8M0043272, 825318 1
4	INSERT	878547T
5	SCREW, (M6 x 40)	10-82130040
6	RETAINER	831209
7	BOOT, Idle Exhaust	858742
8	GROMMET	8M0039078	859251
9	FITTING	22-827948
10	WASHER	12-855576
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	HOSE, (32.00 Inches)	32-881535
13	HOSE, (57.00 Inches Bulk) (Cut to 5 Inches)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
14	TUBING, (36.00 Inches Bulk) (Cut to 21 Inches)	32-9912688
15	TEE	22-817518
16	SCREW, (M6 x 20)	10-82130020
17	GROMMET	25-889724	858741 1, 858741 2
18	SWITCH ASSEMBLY	87-8M0042301	87-896620, 87-856990, 87-850691, 87-18286A40
19	HANDLE KIT	889740A02	821253F 1, 821253F 2, 821253F 4
20	SCREW, (M6 x 16)	10-1993716
21	BUSHING	23-33589
22	O-RING, (.614 x .070)	25-48462
23	PAWL	8219423
24	WASHER, (.281 x .734 x .063)	12-69057
25	PLUG, Male	13541
26	FITTING, Reducer	22-898029

Crankshaft, Pistons and Connecting Rods

Below is the parts list for Mercury 90 EFI (4-STROKE) Crankshaft, Pistons and Connecting Rods:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT	2406-8M0103181	2406-880894T01
2	SEAL, Oil	26-804099003
3	SEAL, Oil	26-804100003
4	BEARING Comment: (Green)	31-804101T
4	BEARING Comment: (Blue)	31-804101T10
4	BEARING Comment: (Red)	31-804101T20
5	BEARING Comment: (Yellow)	31-804102T
5	BEARING Comment: (Green)	31-804102T10
5	BEARING Comment: (Blue)	31-804102T20
5	BEARING Comment: (Red)	31-804102T30
6	BEARING Comment: (Green)	31-804103T
6	BEARING Comment: (Blue)	31-804103T10
6	BEARING Comment: (Red)	31-804103T20
7	PISTON ASSEMBLY Comment: (Standard)	2715-880895T02	2715-804104T 1 (Standard)
7	PISTON ASSEMBLY Comment: (.25mm O/S)	2715-880895T03	2715-804104T10 (.25mm O/S)
8	BOLT	10-804105
9	BEARING Comment: (Yellow)	31-804106T01	31-804106T (Yellow)
9	BEARING Comment: (Green)	31-804106T11	31-804106T10 (Green)
9	BEARING Comment: (Blue)	31-804106T21	31-804106T20 (Blue)
9	BEARING Comment: (Red)	31-804106T31	31-804106T30 (Red)
10	RING SET, Piston Comment: (Standard)	39-880897T02	39-880897T 1 (Standard)
10	RING SET, Piston Comment: (.25mm Oversize)	39-880898T02	39-880898T 1 (.25mm Oversize)
11	KEY	28-804153
12	KEY	28-8261001
-	GASKET SET, Powerhead	27-858732A03
-	POWERHEAD ASSEMBLY	8M0094898

Cylinder Block and Crankcase

Below is the parts list for Mercury 90 EFI (4-STROKE) Cylinder Block and Crankcase:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK ASSEMBLY Comment: SN# 1B226999 & Below	892-881422T04	892-881422A03 SN# 1B226999 & Below
1	CYLINDER BLOCK ASSEMBLY Comment: SN# 1B227000 & Up	892-881422T04	892-881422A03 SN# 1B227000 & Up
2	PIN, Dowel	17-82364M
3	BOLT, (M10 x 135)	10-804072
4	BOLT, (M8 x 55)	10-8M0101617
5	LIFTING EYE	804073
6	BOLT, (M6 x 20)	10-8257021
7	PLATE, Valve	804149
8	PLUG, (M14 x 12)	19-825953
9	GASKET	27-81990M
10	FILTER, Oil	35-8M0162830
11	BOLT	10-804097
12	GASKET, Cylinder Block	27-858732002	27-858732 1
13	CAP, Rubber	881600
14	COVER, Exhaust-Outer	881424T02	881424T, 881424T01
15	GASKET Comment: SN# 1B226999 & Below	27-804076003	27-804076, 27-804076001 SN# 1B226999 & Below
15	GASKET Comment: SN# 1B227000 & Up	27-804076003	27-804076, 27-804076001 SN# 1B227000 & Up
16	BOLT, (M6 x 30)	10-881427
17	ANODE	11761001
18	SCREW	10-82532M
19	SCREW	10-881425
20	GASKET	27-881426
21	TIE STRAP, (4.00 Inches)	56762
22	COVER	887847
23	GROMMET	25-804086
24	ANODE	804079001	804079
25	BOLT, (M8 x 40)	10-881431
26	BOLT, (M6 x 20)	10-84058M
27	WASHER	12-82214M
28	COVER Comment: SN# 1B226999 & Below	804083001	804083 SN# 1B226999 & Below
28	COVER Comment: SN# 1B227000 & Up	804083001	804083 SN# 1B227000 & Up
29	GASKET	27-804084
30	SPRING	24-804081
31	VALVE, Pressure Control	804080001	804080
32	GROMMET	25-804082
33	BOLT, (M6 x 16)	10-881428
34	HOSE	32-804088
35	CLIP	54-804089
36	TIE STRAP, (4.00 Inches)	56762
37	STUD	16-8587331
38	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
39	NUT, (M10)	11-40140
40	SCREW, (M8 x 35)	10-81893435
41	CLAMP	54-881353001
-	GASKET SET, Powerhead	27-858732A03
-	POWERHEAD ASSEMBLY	8M0094898
-	CYLINDER HEAD ASSEMBLY Comment: (75/80/90)	881310T07	881310A03 (75/80/90)
-	CYLINDER HEAD ASSEMBLY Comment: (100)	881310T10	881310A06 (100)

Cylinder Head

Below is the parts list for Mercury 90 EFI (4-STROKE) Cylinder Head:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER HEAD ASSEMBLY	881310T04
2	PIN, Guide	17-804110
3	PLUG	19-804111
4	BOLT, (M7 x 48)	10-804112
5	PIN, Dowel	17-804113
6	BOLT AND WASHER	10-804114001
7	BOLT, (M10 x 145)	10-881311	10-804117
8	COLLAR	23-8M0070515	23-804116
9	GASKET	27-8041151
10	BOLT, (M8 x 55)	10-881312
11	COVER Comment: (Use with Design I Anode)	887847
12	COVER/ANODE KIT Comment: (Use with Design II Anode)	97-804085A01
13	ANODE Comment: (Design I)	804079001	804079 (Design I)
14	COVER/ANODE KIT (Included With Reference #12) Comment: (Design II)	97-804085A01
15	GROMMET (Included With Reference #12)	25-804086
16	BOLT, (M6 x 20) Comment: (Use with Design I Anode)	10-8524741
17	BOLT (Included With Reference #12) Comment: (Use with Design II Anode)	10-84830M
18	GASKET (Included With Reference #12) Comment: (Use with Design II Anode)	27-95610
19	SCREW, (M6 x 25 MM)	10-8248326
20	COVER ASSEMBLY, Cylinder Head	881313T02
21	COVER, Breather	804119
22	SCREW, (M4 x 8)	10-804120
23	GASKET	27-804123001
24	GROMMET	25-855690
25	BOLT, (M6 x 30)	10-858530	10-879194068
26	PLUG ASSEMBLY, Oil	859578A1
27	O-RING, (.921 x .139)	25-8M0204673
28	COVER	858752001	858752
29	SCREW, (M6 x 16)	10-1993716
30	BOLT, (M8 x 40)	10-881431
31	SPARK PLUG, (NGK-LFR5A-11)	33-859495Q	33-859495, 33-852868152, 33-878398, 33-887856
32	THERMOSTAT, 60Â°C (140Â°F) Comment: (75/80/90)	8556761
32	THERMOSTAT Comment: (100)	855676004
33	THERMOSTAT COVER	8041271
-	GASKET SET, Powerhead	27-858732A03
-	POWERHEAD ASSEMBLY	8M0094898
-	CYLINDER HEAD ASSEMBLY Comment: (75/80/90)	881310T07	881310A03 (75/80/90)
-	CYLINDER HEAD ASSEMBLY Comment: (100)	881310T10	881310A06 (100)

Driveshaft Housing

Below is the parts list for Mercury 90 EFI (4-STROKE) Driveshaft Housing:

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING ASSEMBLY, Driveshaft	1507-858576T2
2	STUD, (M10 x 100) Comment: (Long)	16-903501
2	STUD, (M10 x 227) Comment: (X-Long)	16-9035015
3	STUD, (M10 x 63) Comment: (Long)	16-9035012
3	STUD, (M10 x 190) Comment: (X-Long)	16-8M0034462	16-90350 16 (X-Long)
4	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
5	NUT, (M10)	11-40140
6	PICKUP ASSEMBLY, Speedometer	22-85822A15
7	CONNECTOR, 90 Degree - With Vibraseal	22-433351
8	CONNECTOR, Straight	22-85822T
9	MOUNT	44343T1
10	BOLT, (M12 x 154)	10-898835001	10-42973
11	WASHER, (.875 Inch Outside Diameter)	12-30119
12	NUT, (M12)	11-8M0204662
13	CABLE ASSEMBLY, Ground, To Swivel Bracket	88238A10
14	SCREW, (.250-20 x .500) Stainless Steel	10-41508
15	CLAMP	858916T
16	SCREW, (M8 x 25 MM)	10-889833025
17	CAP	8M0142713
18	BUSHING	23-859550
19	PIN, Alignment	17-24873
20	FITTING	22-855622
21	SPACER KIT Comment: (X-Long)	12092A3
22	PIN, Dowel - With Hole (.375 x .625) Comment: (X-Long)	17-8M0084244	17-43043 (X-Long)
22	PIN, Dowel - Without Hole (.375 x .625) Comment: (X-Long)	17-43044
23	SPACER Comment: (X-Long)	23-813745	23-43041 (X-Long)
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

Electrical Components, Engine Wiring Harness

Below is the parts list for Mercury 90 EFI (4-STROKE) Electrical Components, Engine Wiring Harness:

Position No.	Part Name	OEM Number	Supersedes
1	HARNESS ASSEMBLY, Engine Comment: (75/90)	84-881364T03
1	HARNESS ASSEMBLY, Engine Comment: (80/100)	84-881364A07
2	FUSE, 20 Ampere	88-832969T20	88-832969 20
3	FUSE, 30 Ampere	88-8M0057159	88-804291 10
4	COVER, Fuse (Yellow)	891824010
5	COVER, Fuse (Green)	891824020
6	CLAMP	54-881530002
7	BOLT, (M6 x 20)	10-804604
8	BOLT, (M6 x 20)	10-804604
9	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
10	PLATE	8M0059045	888239003
11	BOLT, (M6 x 12)	10-804602
12	BRACKET	8M0059044	881542007
13	BOLT	10-84368M
14	WASHER	12-82214M
15	PLATE	8M0059047	888239005
16	BOLT, (M6 x 12)	10-804602
17	PLATE	8M0059046	888239004
18	BOLT, (M6 x 12)	10-804602
19	COVER	888326001
20	EXTENSION Comment: (80/100)	15976M
-	POWERHEAD ASSEMBLY	8M0094898

Electrical Components, Ignition Coil and ECU Mounting

Below is the parts list for Mercury 90 EFI (4-STROKE) Electrical Components, Ignition Coil and ECU Mounting:

Position No.	Part Name	OEM Number	Supersedes
1	COIL ASSEMBLY, Ignition	339-880892001
2	BOLT, (M6 x 25)	10-853536
3	CABLE SET, Hi Tension	84-804272A1
4	NOT SOLD SEPARATE, High Tension Lead	NSS
5	NOT SOLD SEPARATE, High Tension Lead	NSS
6	NOT SOLD SEPARATE, High Tension Lead	NSS
7	CLAMP	54-804277
8	CLAMP	54-804276
9	CLAMP	54-804276
10	CLAMP	54-804277
11	PLATE	888239002
12	CLAMP	54-888588001
13	CLAMP	54-888588002
14	GROMMET	25-804082001
15	BOLT	10-84368M
16	WASHER	12-82214M
17	ECU, Engine Control Unit Comment: (75)	880891T03
17	ECU, Engine Control Unit Comment: (80 EU)	880891T16
17	ECU, Engine Control Unit Comment: (90) SN# 1B226999 & Below	8M0121259
17	ECU, Engine Control Unit Comment: (90) SN# 1B227000 & Up	8M0121259
17	ECU, Engine Control Unit Comment: (100 EU)	880891T17
18	GROMMET	25-881304	25-93114M
19	COLLAR	23-804344003	23-82851M
20	BOLT, (M6 x 28)	10-804270
21	RECTIFIER/REGULATOR ASSEMBLY	881346T
22	BOLT, (M6 x 20)	10-804604
23	BOLT, (M6 x 25)	10-853536

Electrical Components, Relay Mounting

Below is the parts list for Mercury 90 EFI (4-STROKE) Electrical Components, Relay Mounting:

Position No.	Part Name	OEM Number	Supersedes
1	COVER/BRACKET KIT Comment: SN# 1B226999 & Below	881363A02	881363A01 SN# 1B226999 & Below
1	COVER/BRACKET KIT Comment: SN# 1B227000 & Up	881363A02	881363A01 SN# 1B227000 & Up
2	NOT SOLD SEPARATE, Bracket Comment: SN# 1B226999 & Below	NSS
2	BRACKET Comment: SN# 1B227000 & Up	881359002	881359001 SN# 1B227000 & Up
3	RELAY ASSEMBLY	881350T01
4	SCREW	10-881351
5	PULLER, Fuse	804289
6	BOLT, (M6 x 28)	10-804270
7	GROMMET	25-881304	25-93114M
8	CLAMP	54-881361
9	GROMMET	25-881304	25-93114M
10	BUSHING Comment: SN# 1B226999 & Below	23-804344003	23-82851M SN# 1B226999 & Below
10	COLLAR Comment: SN# 1B227000 & Up	23-804344003	23-82851M SN# 1B227000 & Up
11	CLAMP	54-881360
12	RELAY	881352T
13	SCREW, (M6 x 10)	10-84088M
14	LOCKWASHER	13-82212M
15	WASHER	12-82214M
16	BOOT	85-804284001	85-804284
17	CLAMP	54-881353
18	SCREW	10-8813511
19	RELAY ASSEMBLY	881356001
20	SCREW, (M6 x 10)	10-84088M
21	LOCKWASHER	13-82212M
22	WASHER	12-82214M
23	BOOT	85-826574
24	BOLT, (M6 x 20)	10-8257021
25	WIRE, Lead	84-881357001
26	HARNESS ASSEMBLY Comment: SN# 1B226999 & Below	84-858740T4
26	HARNESS ASSEMBLY, Remote Adaptor (16.00 Inches) 10 Pin Female to 14 Pin Female Comment: SN# 1B227000 & Up	84-858740T06
27	TACH MODULE	8M0026570	17461A10
28	GROMMET	25-881304001
29	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
30	DECAL, Warning, High Voltage	37-8272822
31	DECAL, Caution-Start in Gear Comment: (Start In Gear)	37-881865	37-825064 (Start In Gear)
32	CABLE ASSEMBLY, Positive - Battery	84-88439A33
33	CABLE ASSEMBLY, Negative - Battery	84-88439A10
34	NUT, (M8) Stainless Steel	11-401388
35	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
36	HARNESS ASSEMBLY	84-858723T1
37	HARNESS ASSEMBLY	84-858914T1
38	CONNECTOR	859249T1
39	CAP ASSEMBLY, Connector - 2 Way	897543A01
40	SCREW, (M6 x 16)	10-8248324
41	CLAMP	54-881530013
42	COLLAR	23-852473
43	SCREW	10-881351
44	CLAMP	54-881530014
45	BRACKET	804260001
46	GROMMET	25-97687M
47	BOLT	10-84368M
48	WASHER	12-82214M

Exhaust Plate

Below is the parts list for Mercury 90 EFI (4-STROKE) Exhaust Plate:

Position No.	Part Name	OEM Number	Supersedes
1	ADAPTOR PLATE ASSEMBLY	897580A05	888830T02
2	PIN, Dowel	17-23784
3	FITTING	22-897501
4	CHECK VALVE ASSEMBLY, Drain	21-817519A2
5	GROMMET	25-19565002
6	GASKET	27-8585831
7	SUMP, Oil	858572T01	858572T
8	TUBE ASSEMBLY, Exhaust	858584A1
9	O-RING	25-881295
10	GROMMET	25-89417004
11	TUBE, Water Comment: (LONG)	32-8M0026130	32-858575006, 32-858575 4 (LONG)
11	TUBE, Water Comment: (X-LONG)	32-8M0026129	32-858575005, 32-858575 3 (X-LONG)
12	SEAL (UPPER)	814080001	814080
13	TUBE, Oil Pick Up	858571T
14	O-RING	25-859082
15	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
16	SCREW, (M6 x 30)	10-8M0214957
17	SEAL	8M0039073	858573
18	PLUG, Drain	8288181
19	GASKET	27-8M0204692
20	SCREW, (M6 x 60)	10-82483213
21	DIPSTICK	8596021
22	SCREW, (M8 x 50)	10-898442
23	PLUG	22-479452
24	PLUG, (.500-14)	22-889567
25	BUSHING	23-27132
26	SHIFT SHAFT	888835A1
27	SHIFT LINK	888840
28	ROLLER	888917
29	BUSHING	23-891658
30	SHIFT DETENT ASSEMBLY	888823001
31	PIN, Hair	18-82053M
32	WASHER	12-888832
33	WASHER, (.255 x .620 x .030) Stainless Steel	12-69056
34	COTTER PIN	18-26953
35	HOSE, Fuel Vent (28.00 Inches)	32-897730
36	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
37	STRAP, Retaining	898006

Flywheel

Below is the parts list for Mercury 90 EFI (4-STROKE) Flywheel:

Position No.	Part Name	OEM Number	Supersedes
1	COVER, Flywheel	881343T02
2	GROMMET	25-888304
3	GROMMET	25-855690
4	NUT/WASHER KIT, Hex (36 mm)	11-804265A1
5	WASHER, Plate	12-8042641
6	FLYWHEEL ASSEMBLY	280-881335T01
-	STATOR KIT	398-881336A04
7	COIL, Pulser	881337001
8	STATOR ASSEMBLY	398-881336A03
9	SCREW, (M6 x 28)	10-881338
10	SCREW AND WASHER	10-881339001
11	CLAMP	54-881340
12	ROTOR	881341
13	PIN, Dowel	17-825010
14	BOLT, (M6 x 30)	10-804603
15	PLATE, Timing	804266001	804266
16	SCREW	10-804267
17	NOT SOLD SEPARATE, Decal-Warning-Neutral	NSS
18	NOT SOLD SEPARATE, Decal-Waring-Sprinning Flywheel	NSS
19	NOT SOLD SEPARATE, Decal-Servicing Referral	NSS
20	NOT SOLD SEPARATE, Decal-Servicing Referral	NSS
21	NOT SOLD SEPARATE, Decal-Engine Oil/Valve	NSS
22	NOT SOLD SEPARATE, Decal-Emergency Starting	NSS
-	POWERHEAD ASSEMBLY	8M0094898

Fuel Hose Routings

Below is the parts list for Mercury 90 EFI (4-STROKE) Fuel Hose Routings:

Position No.	Part Name	OEM Number	Supersedes
1	BOLT AND WASHER	10-852776018
2	TIE STRAP, (4.00 Inches)	56762
3	CLAMP	54-881530005
4	TUBING	32-804162005
5	CLAMP	56762
6	TUBING Comment: SN# 1B226999 & Below	32-804162002
6	TUBING Comment: SN# 1B227000 & Up	32-804162018
7	CANNISTER ASSEMBLY	896354
8	HOLDER	881542004
9	BOLT	10-826957M	10-91725M
10	WASHER	12-82214M
11	BRACKET	881542005
12	GROMMET	25-804304
13	COLLAR	23-811078M
14	BOLT, (M6 x 28)	10-804270
15	TIE STRAP, (4.00 Inches)	56762
16	TUBING	32-804162003
17	CLAMP	54-8M0059039	54-881530007
18	SCREW, (M6 x 10)	10-84088M
19	WASHER	12-82214M
20	FILTER, Fuel	35-888279001
21	BRACKET	8M0059043	881542003
22	BOLT	10-91772M
23	WASHER	12-82214M

Fuel Pump

Below is the parts list for Mercury 90 EFI (4-STROKE) Fuel Pump:

Position No.	Part Name	OEM Number	Supersedes
1	PUMP ASSEMBLY, Fuel	8M0091468	880890A02
2	NOT SOLD SEPARATE, Body	NSS
3	SPRING	24-881544
4	PLUNGER	881545001
5	SPRING	24-881546
6	DIAPHRAGM	881547
7	PIN	17-881548
8	NOT SOLD SEPARATE, Body	NSS
9	NOT SOLD SEPARATE, Diaphragm	NSS
10	NOT SOLD SEPARATE, Body	NSS
11	SCREW	10-881550
12	NUT	11-881333
13	O-RING	25-8M0050719	25-804255
14	TIE STRAP, (4.00 Inches)	56762
15	BOLT, (M6 x 30)	10-804256
16	TUBING	32-881543001
17	BRACKET	881542006
18	BOLT, (M6 x 16)	10-811188T	10-811188M, 10-852776 8
19	NUT	11-82382M
20	FILTER ASSEMBLY	35-881538T02	35-881538T 1
21	ELEMENT	35-8M0168897
22	O-RING	25-826966T	25-826966M
23	FLOAT	881541
24	CUP	881539
25	TIE STRAP, (4.00 Inches)	56762
26	TUBING, (.312) (70.00 Inches Bulk) (Cut to 55 Inches)	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80
27	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
28	CONNECTOR	22-822769
29	NOT SOLD SEPARATE, Cap	NSS
30	CONDUIT, (.500 Inside Diameter x 3.00 Feet Bulk)	32-828547T1
-	GASKET SET, Powerhead	27-858732A03
-	CYLINDER HEAD ASSEMBLY Comment: (75/80/90)	881310T07	881310A03 (75/80/90)
-	CYLINDER HEAD ASSEMBLY Comment: (100)	881310T10	881310A06 (100)

Gear Housing(Driveshaft)(2.33:1 Gear Ratio)

Below is the parts list for Mercury 90 EFI (4-STROKE) Gear Housing(Driveshaft)(2.33:1 Gear Ratio):

Position No.	Part Name	OEM Number	Supersedes
0	GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (Long)	1600-888845T03
0	GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (X-Long)	1600-888845T04
1	GEAR HOUSING ASSEMBLY, Basic	1600-888845T
2	PIN, Dowel - With Hole (.375 x .625) (Front)	17-8M0084244	17-43043
3	TUBE, Oiler	43046
4	SCREW KIT, (.375-16 x .250) Drain	10-79953Q04
5	SEAL	12-191833
6	PIN, Dowel - Without Hole (.375 x .625) (Rear)	17-43044
7	TRIM TAB	31640T07
8	SCREW, (.437-14 x 1.250) Stainless Steel	10-825427	10-15942
9	WASHER, (.453 x .812 x .105) Black Oxide	12-451761
10	CARRIER ASSEMBLY	43040T1
11	NOT SOLD SEPARATE, Needle Bearing	NSS
12	ANODE	97-826134Q	826134, 826134A 1
13	NUT, (M6) Stainless Steel	11-401386
14	SCREW, (M6 x 40)	10-4000333
15	NOT SOLD SEPARATE, Pinion Gear (12 TEETH) Comment: (Part of 43-882813A3)	NSS
16	NUT, (.625-18)	11-35921
17	BEARING ASSEMBLY, Tapered Roller	31-883047A1
18	SHIM SET	15-44492A1
19	DRIVESHAFT ASSEMBLY Comment: (Long)	45-858765T1
19	DRIVESHAFT ASSEMBLY Comment: (X-Long)	45-878575T1
20	SLEEVE/RING KIT	42461A1
21	NOT SOLD SEPARATE, Seal Ring	NSS
22	COVER ASSEMBLY, Water Pump	43055A4
23	GASKET	27-430331
24	GASKET	27-8M0214931
25	SEAL, Oil (Lower)	26-43036
26	SEAL, Oil (Upper)	26-43035
27	GASKET	27-8172771
28	HOUSING KIT, Upper Water Pump	817275A2
29	FACEPLATE	8M0204709
30	SCREW, (M6 x 30)	10-82684430
31	SEAL	430232
32	KEY	28-8M0204723
33	IMPELLER	47-43026T2
34	SCREW, (M6 x 25)	10-82684425
35	FACE SEAL	26-861415	26-816575
36	SHIFT SHAFT ASSEMBLY Comment: (Long)	884563A00
36	SHIFT SHAFT ASSEMBLY Comment: (X-Long)	884565A00
37	E RING	53-29641
38	BUSHING ASSEMBLY	23-43052A4
39	O-RING, (1.424 x .103)	25-8M0204681
40	SEAL, Oil	26-8M0204708
41	SCREW, (M6 x 25)	10-82684425
42	BUSHING	23-891637
-	SEAL KIT, Gear Housing	26-43035A4
-	REPAIR KIT, Water Pump	46-8M0113799
-	GEAR KIT, Forward And Pinion 28 Teeth	43-882813A3
-	BEARING/SEAL KIT Comment: (Without Forward Bearing)	31-803496T2

Gear Housing, Propeller Shaft - 2.33:1 Gear Ratio

Below is the parts list for Mercury 90 EFI (4-STROKE) Gear Housing, Propeller Shaft - 2.33:1 Gear Ratio:

Position No.	Part Name	OEM Number	Supersedes
0	GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (Long)	1600-888845T03
0	GEAR HOUSING ASSEMBLY, Complete (4.25 Inch/107.95 mm Torpedo Diameter) Comment: (X-Long)	1600-888845T04
1	GEAR HOUSING ASSEMBLY, Basic	1600-888845T
2	INSERT, Threaded	8227731
3	FOLLOWER ASSEMBLY, Cam	888807
4	CAM, Shift	8M4504018
5	ROD, Clutch Actuator	888806
6	PIN, Cross	17-8M0084243	17-78905
7	PIN, Spring Locator	17-8M0084245	17-78906
8	SPRING	24-79910
9	WASHER	12-78910
10	SHIM SET	15-44491A1
11	BEARING SET, Cup And Cone	31-30894A1
12	NOT SOLD SEPARATE, Cup	NSS
13	GEAR KIT, Forward And Pinion 28 Teeth	43-882813A3
14	BEARING, Needle	31-30895T
15	RING, Retaining	53-856823
16	CLUTCH	52-888805T
17	PROPELLER SHAFT	44-8M0140444
18	SPRING	24-30893
19	GEAR, Reverse (28 Teeth)	43-889990T
20	CARRIER ASSEMBLY, Bearing	8M0168901
21	O-RING, (3.609 x .139)	25-8M0214974
22	BEARING, Needle	31-30956T
23	SEAL, Oil (INNER)	26-8M0205728
24	SEAL, Oil (OUTER)	26-8M0205729
25	BEARING, Roller	31-12578T
26	THRUST WASHER	12-12577
27	BEARING, Thrust	31-12576
28	STUD, (M8 x 48)	16-8M0034456	16-42917 2
29	WASHER, (.323 x .590 x .112) Stainless Steel	12-855941
30	NUT, (M8)	11-401378
31	NOT SOLD SEPARATE, Decal-Gear Housing Pinion Identification	NSS
-	NOT SHOWN, See Accessory Guide-Propellers-For Appropriate hardware (Thrust Washers/Nuts)	NS
-	REPAIR KIT, Clutch And Cam Follower	52-888805A00
-	SEAL KIT, Gear Housing	26-43035A4
-	BEARING/SEAL KIT Comment: (Without Forward Bearing)	31-803496T2

Intake

Below is the parts list for Mercury 90 EFI (4-STROKE) Intake:

Position No.	Part Name	OEM Number
-	INTAKE ASSEMBLY, Complete	881440T03
1	MANIFOLD ASSEMBLY	880886T01
2	GASKET	27-881433001
3	GASKET	27-881433002
4	THROTTLE BODY ASSEMBLY	881441T05
5	SENSOR ASSEMBLY, Throttle	880884001
6	SCREW	10-881502001
7	O-RING	25-881504001
8	BOLT	10-881510001
9	CONTROL VALVE ASSEMBLY	880883T02
10	O-RING	25-881448001
11	SCREW	10-881449001
12	SENSOR ASSEMBLY	880885001
13	CLAMP	54-881530001
14	INJECTOR ASSEMBLY	880887T02
15	O-RING KIT	25-885183A02
16	FUEL RAIL	881518T01
17	BOLT	10-881532001

Intake Silencer

Below is the parts list for Mercury 90 EFI (4-STROKE) Intake Silencer:

Position No.	Part Name	OEM Number	Supersedes
1	SILENCER ASSEMBLY, Intake Comment: (75/80)	881436T02
1	SILENCER ASSEMBLY, Intake Comment: (90)	881436T01
1	SILENCER ASSEMBLY, Intake Comment: (100)	881436003
2	BOLT AND WASHER	10-881438003
3	BUSHING	23-887900
4	COLLAR	23-881332003
5	BELLOWS	896353
6	CLAMP	54-881530002
7	BREATHER PIPE	32-804162001
8	CLAMP	54-881530003
9	CLAMP	54-804163
10	BOLT	10-91772M
11	WASHER	12-82214M
12	CLAMP	54-881530004
13	BOLT	10-855810001
14	CLIP	54-804089
15	PIN	17-804160
16	BRACKET	8M0059040	881542001
17	BOLT	10-804124	10-84790M
18	WASHER	12-82214M
19	BRACKET	8M0059042	881542002
20	BOLT, (M6 x 20)	10-84058M
21	WASHER	12-82214M
22	BOLT AND WASHER	10-881438001
23	BOLT AND WASHER	10-881438002
24	BOLT	10-41893M
25	COLLAR	23-881332002
26	BOLT AND WASHER	10-881438002

Intake/Exhaust Valves

Below is the parts list for Mercury 90 EFI (4-STROKE) Intake/Exhaust Valves:

Position No.	Part Name	OEM Number	Supersedes
1	VALVE, Intake	804128T
2	VALVE, Exhaust	804129T
3	SEAT	804130
4	SEAL	26-804136
5	SEAL	26-804137
6	SPRING, Valve	24-804131
7	RETAINER	804132
8	COTTER VALVE	28-804135
9	LIFTER, Valve	804138T
10	SHIM Comment: (2.350)	15-8046071
10	SHIM Comment: (2.375)	15-8046072
10	SHIM Comment: (2.400)	15-8046073
10	SHIM Comment: (2.425)	15-8046074
10	SHIM Comment: (2.450)	15-8046075
10	SHIM Comment: (2.475)	15-8046076
10	SHIM Comment: (2.500)	15-8046077
10	SHIM Comment: (2.525)	15-8046078
10	SHIM Comment: (2.550)	15-8046079
10	SHIM Comment: (2.575)	15-80460710
10	SHIM Comment: (2.600)	15-80460711
10	SHIM Comment: (2.625)	15-80460712
10	SHIM Comment: (2.650)	15-80460713
10	SHIM Comment: (2.675)	15-80460714
10	SHIM Comment: (2.700)	15-80460715
10	SHIM Comment: (2.725)	15-80460716
10	SHIM Comment: (2.750)	15-80460717
10	SHIM Comment: (2.775)	15-804608
10	SHIM Comment: (2.800)	15-80460810
10	SHIM Comment: (2.825)	15-80460820
10	SHIM Comment: (2.850)	15-80460830
10	PAD, Adjusting Comment: (2.875)	15-80460840
10	SHIM Comment: (2.900)	15-80460850
10	SHIM Comment: (2.925)	15-80460860
10	SHIM Comment: (2.950)	15-80460870
10	SHIM Comment: (2.975)	15-80460880
11	CAMSHAFT Comment: (75/80/90)	2407-804139T01
11	CAMSHAFT Comment: (100)	2407-804139002
12	PIN, Dowel	17-804141
13	CAMSHAFT	2407-8M0057172	2407-804140T
14	SEAL, Oil	26-804144001	26-804144
15	GEAR, Driven	43-804142T
16	BOLT, (M10 x 35)	10-804143001	10-804143
17	V BELT	57-804145
18	TENSIONER	804146
19	SPRING	24-804147
20	HOSE	32-804148
21	BOLT, (M10 x 45)	10-804150
22	NUT, (M40)	11-881314003	11-881314
23	GEAR, Drive	43-804151T01
-	GASKET SET, Powerhead	27-858732A03
-	POWERHEAD ASSEMBLY	8M0094898
-	CYLINDER HEAD ASSEMBLY Comment: (75/80/90)	881310T07	881310A03 (75/80/90)
-	CYLINDER HEAD ASSEMBLY Comment: (100)	881310T10	881310A06 (100)

Lube Chart

Below is the parts list for Mercury 90 EFI (4-STROKE) Lube Chart:

Position No.	Part Name	OEM Number	Supersedes
-	NO PARTS LIST	NOPART

Oil Pump

Below is the parts list for Mercury 90 EFI (4-STROKE) Oil Pump:

Position No.	Part Name	OEM Number	Supersedes
1	O-RING	25-62705001
2	PIN, Dowel	17-41275M
3	MOUNT	881900T03	881900T02, 881900T01, 881900T, 44344T 2
4	BOLT, (M12 x 175)	10-898487	10-42974
5	WASHER, Neoprene	12-32834
6	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel	12-8M0204648
7	NUT, (M12)	11-896963	11-859129, 11-90099
8	SCREW, (M8 x 50)	10-898442
9	PUMP, Oil	858579T3
10	BOLT, (M6 x 45)	10-8M0052670	10-858719
11	SEAL	26-804349
12	BRACKET, Shift Link	896843T01
13	DRIVE SCREW	10-42975
14	SCREW, (M6 x 20)	10-82130020
15	LATCH, Control Cable	896844
16	CUP, Barrel Retainer, Barrel Retainer (Small)	824015
17	SWITCH	87-879996A2
18	SCREW, (M3 x 20)	10-88075020
19	SEAL	8M0043168	884256 3
20	PIN, Dowel	17-23784

Power Trim Components

Below is the parts list for Mercury 90 EFI (4-STROKE) Power Trim Components:

Position No.	Part Name	OEM Number	Supersedes
-	PUMP ASSEMBLY, Power Trim	8M0171818
1	SHOCK ROD KIT	8M0171821
2	O-RING KIT, Rebuild	25-8M0171819
3	PISTON ASSEMBLY, Memory	8M0171822
4	CYLINDER ASSEMBLY	893916A01	811669A 1
5	VALVE KIT, Trim Limit	893905A02	809873A 1
6	PUMP ASSEMBLY	893906A02	809874A 1
7	MOTOR KIT	893907A02	809885A 2
8	PLUG	22-8134351
9	MANUAL RELEASE ASSEMBLY	893929A01	813442A 2
10	MANIFOLD KIT	893909A02	809875A 1
11	SCREW KIT (MOTOR)	10-809876A1
12	CABLE ASSEMBLY	88238A18
13	DRIVESHAFT/SEAL KIT	809877A1
14	FILTER KIT	35-893912A02	809878A 1
15	POPPET KIT	893913A02	809879A 1
-	O-RING KIT (COMPLETE TRIM)	25-893914A02	25-809880A 1
16	PIN, Trilobe	17-821539	17-13794, 17-19603
17	PIN, Anchor	17-818898
18	SHAFT	99625002

Powerhead Gasket Set Components

Below is the parts list for Mercury 90 EFI (4-STROKE) Powerhead Gasket Set Components:

Position No.	Part Name	OEM Number	Supersedes
-	GASKET SET, Powerhead	27-858732A03
-	GASKET, Thermosensor	27-8042971
-	O-RING, Fuel Pump	25-8M0050719	25-804255
-	SEAL, Oil, Camshaft	26-804144001	26-804144
-	GASKET, Cylinder Block	27-858732002	27-858732 1
-	GASKET, Exhaust Cover	27-804076003	27-804076, 27-804076001
-	GASKET, Screw Plug	27-881426
-	GASKET, Pressure Control Valve Cover	27-804084
-	GASKET, Cylinder Head	27-8041151
-	GASKET, Cylinder Head Cover	27-804123001
-	O-RING, (.921 x .139), Oil Plug	25-8M0204673
-	SEAL, Oil, Crankshaft-Upper	26-804099003
-	SEAL, Oil, Crankshaft-Lower	26-804100003

Sensors

Below is the parts list for Mercury 90 EFI (4-STROKE) Sensors:

Position No.	Part Name	OEM Number	Supersedes
1	PLATE	804294002
2	BOLT, (M6 x 16)	10-811188T	10-811188M, 10-852776 8
3	THERMOSENSOR	804295T
4	RETAINER	804296
5	GASKET	27-8042971
6	BOLT, (M6 x 16)	10-811188T	10-811188M, 10-852776 8
7	CLAMP	54-83577M
8	SCREW, (M6 x 10)	10-84088M
9	SWITCH, Oil Pressure	87-8043071
10	BRACKET Comment: (75/90)	881366003
11	BOLT Comment: (75/90)	10-91772M
12	WASHER Comment: (75/90)	12-82214M
-	GASKET SET, Powerhead	27-858732A03
-	POWERHEAD ASSEMBLY	8M0094898

Service/Support Material

Below is the parts list for Mercury 90 EFI (4-STROKE) Service/Support Material:

Position No.	Part Name	OEM Number	Supersedes
-	PARTS MANUAL, 75/80/90/100 EFI 4-Stroke	90-898112006
-	OWNERS MANUAL	90-10247060
-	OWNERS MANUAL, Spanish	90-10247J60
-	OWNERS MANUAL, French	90-10247D60
-	INSTALLATION MANUAL	90-10248050
-	SERVICE MANUAL	90-897725
-	DECAL, EPA Label Information Comment: (2005)	37-898113A05
-	DECAL, EPA Label Information Comment: (2006)	37-898113A06
-	HOSE ASSEMBLY, Fuel	32-858610A31	32-858610A10, 32-16789A18
-	OIL, 10W30 OB 4-Stroke (4 Liter)	92-8M0078626	92-858046K01, 92-802835A 1
-	OIL, FCW Synthetic 4-Stroke, 4 Liter, Mercury	92-8M0078630	92-858053K01, 92-883723K01, 92-858056K01, 92-883725K01, 92-858088K01, 92-858088KC1, 92-8M0061424

Starter Motor

Below is the parts list for Mercury 90 EFI (4-STROKE) Starter Motor:

Position No.	Part Name	OEM Number	Supersedes
-	STARTER MOTOR ASSEMBLY	50-881368T2
1	STOP SET, Pinion	804320
2	PINION	804319
3	COVER	804331T
4	BOLT, (M6 x 52)	10-804336
5	LEVER KIT	804332
6	RELAY, Starter	881371T1
7	COVER	804334
8	GEAR KIT	804321T1
9	CLUTCH	804322
10	WASHER KIT	12-804330
11	BRACKET	804324
12	RING GEAR	804326
13	GASKET	27-804327
14	BEARING	31-804325
15	SHAFT, Pinion	804323
16	GEAR, Idler	43-804329001	43-804329
17	BRACKET	804328
18	STATOR	804314T
19	ARMATURE	804313T
20	HOLDER ASSEMBLY, Brush	881369T1
21	BRUSH SET	804316
22	SPRING	24-804317
23	BRACKET	881370T	888336T
24	SCREW, (M4 x 16)	10-804337
25	THRU BOLT, (M6 x 120)	10-804335
26	BOLT, (M8 x 45)	10-804605
27	TERMINAL	881373001
28	LOCKWASHER	13-881377
29	NUT	11-82382M
30	NUT	11-881372
31	COVER	881374

Steering Handle

Below is the parts list for Mercury 90 EFI (4-STROKE) Steering Handle:

Position No.	Part Name	OEM Number	Supersedes
-	STEERING HANDLE KIT Comment: SN# 1B226999 & Below	816366A34
-	STEERING HANDLE KIT Comment: SN# 1B227000 & Up	816366A56	816366A46, 816366A35 SN# 1B227000 & Up
1	HANDLE ASSEMBLY, Steering Arm	12020A3
2	BUSHING	23-42992T02
3	FITTING, Grease	22-8M0169589
4	HOUSING	48414
5	PLATE	48519
6	GASKET	27-48518
7	SCREW, (#10-16 x .500)	10-878608	10-812832
7	SCREW, (#10-16 x .600)	10-878609	10-812832 1
8	CLAMP	54-889729	54-12013
9	SCREW, (M5 x 40)	10-40007112
10	WING NUT,	10-32,11-816874	11-73651, 11-816873, 11-90052
11	SWITCH KIT, Stop - Throttle Handle	87-823609A15	87-15823A 6, 96495A 3, 87-15823A 5
12	SWITCH ASSEMBLY, Stop	87-8M0104612	87-823609A 5
13	CLAMP	54-648551
14	NOT SOLD SEPARATE, Insulator	NSS
15	NOT SOLD SEPARATE, Decal-Throttle	NSS
16	SCREW, (#10-16 x .375)	10-62568
17	GRIP	8M0221732
18	CLIP	54-648552
19	CONDUIT, (9.03 Inches)	8885241
20	GUIDE, Tube	89566006
21	BARREL	89578
22	SET SCREW,	10-32,10-824081	10-89601
23	CABLE ASSEMBLY	12019004
24	GUIDE	8M0204660
25	ANCHOR	20007
26	SET SCREW,	8-32,10-8M0204644
27	SCREW, (M10 x 105) Hex Flange - Stainless Steel	10-823567105	10-817430105
28	CAP	48416
29	WASHER	12-4002319
30	WASHER, (.402 x .787 x .039 Bellevi)	12-12024
31	SPACER	23-146011
32	TUBE ASSEMBLY, Throttle	12018A4
33	NOT SOLD SEPARATE, Roll Pin	NSS
34	NOT SOLD SEPARATE, Drive Wheel	NSS
35	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
36	NUT, (M10)	11-40140

Steering Handle Kit Components

Below is the parts list for Mercury 90 EFI (4-STROKE) Steering Handle Kit Components:

Position No.	Part Name	OEM Number	Supersedes
-	STEERING HANDLE KIT Comment: SN# 1B226999 & Below	816366A34
-	STEERING HANDLE KIT Comment: SN# 1B227000 & Up	816366A56	816366A46, 816366A35 SN# 1B227000 & Up
1	HANDLE, Bracket	816366T10
2	SCREW, (.313-24 x 3.50)	10-881261
3	TAB WASHER	14-42981
4	SPACER	822263
5	HARNESS ASSEMBLY Comment: SN# 1B227000 & Up	84-12649T08
6	HARNESS ASSEMBLY Comment: SN# 1B226999 & Below	84-12649A4
7	SWITCH KIT, Key	87-88107A5
8	NUT, Special - Black Nylon	11-879755	11-93543
9	GROMMET	121051
10	PLUG	19-889730	19-12014
11	RETAINER, Brass	8M0032846	12044 1
12	COVER	8158041
13	SCREW, (#10-16 x .500)	10-878608	10-812832
14	SWITCH ASSEMBLY, Stop	87-11083A4
15	LANYARD ASSEMBLY	15920Q54
16	CABLE ASSEMBLY	84-11149A3
17	HORN ASSEMBLY	889528T01
18	SWITCH KIT, Trim (25.00 Feet)	87-18286A19
19	SWITCH	87-8M0052927	87-813960A 3
20	SCREW, (#6-32 x .750)	10-12110
21	CLAMP	54-648551
22	SCREW, (#10-16 x .500)	10-878608	10-812832
23	SCREW, (.375-24 x 1.250)	10-849838	10-14000
24	NUT, (.375-24) Stainless Steel	11-8M0204726
25	ROD END	48419T01
26	ROD, Shift	495637
27	BUSHING	23-26856
28	WASHER, (.273 x .437 x .031) Stainless Steel	12-35950
29	COTTER PIN	18-25191
30	LEVER, Shift	8163677
31	STUD, (.375-24 x 1.125)	16-8M0034452	16-58152
32	KNOB	98530
33	DETENT/SPRING KIT	12016A2
34	BUSHING	23-8159831
35	WASHER	12-823970
36	WASHER, Plastic	12-824610
37	WASHER	12-814803	12-93853
38	TAB WASHER	14-8158051
39	SCREW, (M8 x 45)	10-4000357
40	CO PILOT ASSEMBLY	56-52148A08
41	PILOT ROD, (15.00 Inches)	52148002
42	NUT ASSEMBLY	11-52155A1
43	SCREW, (.250-28 x 1.00)	10-36137
44	KNOB, Prong	821621
45	ROD	873491
46	BUSHING	23-26841
47	WASHER, (.323 x .563 x .063) Stainless Steel	12-8M0042642	12-70132
48	NUT, (.312-24) Stainless Steel	11-826709111	11-45592
49	NUT, (.250-20)	11-64015
50	PLUG, Male	13541
-	NOT SOLD SEPARATE, Decal-Shift	NSS
-	KEY, Ignition (1A)	894911
-	KEY, Ignition (1B)	894912
-	KEY, Ignition (1C)	894913
-	KEY, Ignition (1D)	894914
-	KEY, Ignition (1E)	894915
-	KEY, Ignition (1F)	894916
-	KEY, Ignition (2A)	894917
-	KEY, Ignition (2B)	894918
-	KEY, Ignition (2C)	894919
-	KEY, Ignition (2D)	8949110
-	KEY, Ignition (2E)	8949111
-	KEY, Ignition (2F)	8949112

Swivel Bracket and Steering Arm

Below is the parts list for Mercury 90 EFI (4-STROKE) Swivel Bracket and Steering Arm:

Position No.	Part Name	OEM Number	Supersedes
1	SWIVEL BRACKET	1400-8M0220957
2	SEAL, Oil (Lower)	26-87735
3	BUSHING	23-818764	23-67669
4	O-RING	25-8M0214926
5	SPACER	23-816039
6	FITTING, Grease	22-8M0169589
7	BUSHING	23-821207	23-99608
8	SCREW, (.250-28 x .500)	10-64014
9	SWIVEL PIN ASSEMBLY	99661A35
10	LINK ROD ASSEMBLY	92876A12
11	SCREW, (.375-24 x 1.250)	10-849838	10-14000
12	NUT, (.375-24) Stainless Steel	11-8M0204726
13	WASHER, (.390 x .625 x .062) Stainless Steel	12-37828
14	YOKE ASSEMBLY, Bottom	42961A06
15	RING, Retaining	53-67684
16	THRUST WASHER (Also included with Reference #1)	12-816432
17	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
18	BUMPER, Bottom Yoke (X-Long)	11288001

Throttle Lever and Linkage

Below is the parts list for Mercury 90 EFI (4-STROKE) Throttle Lever and Linkage:

Position No.	Part Name	OEM Number	Supersedes
1	LEVER, Throttle Control	896936
2	HAIR PIN	18-892655T
3	SPRING, Throttle Cam Return	24-897535005	24-897535
4	WASHER	12-94524M
5	BOLT, (M6 x 30)	10-881375
6	COLLAR	23-881378
7	WAVE WASHER	13-81868M
8	WASHER	12-84974M
9	LEVER, Throttle Actuator	896937
10	BUSHING	23-8813321
11	SCREW, (M6 x 25 MM)	10-8248326
12	COLLAR	23-804344002
13	LINK, Joint	97742001
14	NUT, (M5)	11-82388M
15	RETAINER	84100M

Tools

Below is the parts list for Mercury 90 EFI (4-STROKE) Tools:

Part Name	OEM Number	Supersedes
TOOL, Malfunction Indicator Lamp	91-881824001
TOOL, Stator Coil Test Harness (6-Pin)	91-881824004	91-881824, 91-881824002
TOOL, Fuel Pressure Gauge Adapter	91-8M0075272	91-881824003

Top Cowl

Below is the parts list for Mercury 90 EFI (4-STROKE) Top Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY Comment: (Mercury) SN# 1B226999 & Below	4021-896920T17	4021-896920T03 (Mercury) SN# 1B226999 & Below
1	TOP COWL ASSEMBLY Comment: (Mercury) SN# 1B227000 & Up	4021-896920T17	4021-896920T03 (Mercury) SN# 1B227000 & Up
1	TOP COWL ASSEMBLY Comment: (Mariner) SN# 1B226999 & Below	4021-896920T18	4021-896920T04 (Mariner) SN# 1B226999 & Below
1	TOP COWL ASSEMBLY Comment: (Mariner) SN# 1B227000 & Up	4021-896920T18	4021-896920T04 (Mariner) SN# 1B227000 & Up
2	INLET, Air - Black Comment: (Mercury)	821256T03	821256T 1 (Mercury)
2	INLET, Air - Silver Comment: (Mariner)	821256T2
3	SCREW, (M6 x 16)	10-82130016
4	SOUND BLANKET KIT Comment: SN# 1B226999 & Below	859356A02	859356A 1 SN# 1B226999 & Below
4	SOUND BLANKET KIT Comment: SN# 1B227000 & Up	859356A02	859356A 1 SN# 1B227000 & Up
5	NOT SOLD SEPARATE, Sound Blanket-Port	NSS
6	NOT SOLD SEPARATE, Sound Blanket-Starboard	NSS
7	NOT SOLD SEPARATE, Sound Blanket-Back	NSS
8	CAP PLUG	19-823865
9	HANDLE	831207A16	831207A14, 831207T 3, 831207T10
10	BUSHING	23-812707	23-71984, 23-F286818, 23-F286828, F480818
11	SPACER	23-831214
12	WASHER, Wave	13-12134
13	CAM	8M0001081	889566, F481777, F48177
14	WASHER	12-8M0214930
15	SCREW, (M6 x 16)	10-1993716
16	BRACKET, Front	8M0036792	821249M 2
17	BUMPER, Latch	815477
18	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
19	NUT, (M6) Stainless Steel	11-401366
20	RING, Retaining	53-8237951
21	ROLLER	8M0207770
22	PIN, Roll	8155381
23	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
24	NUT, (M6) Stainless Steel	11-401366
25	ROPE AND HANDLE KIT, Manual Starting	47341A11
26	ROPE, Starter Comment: (Quicksilver Branded)	50-12066Q10
26	ROPE, Starter Comment: (Mercury Branded)	50-12066Q10
-	DECAL SET Comment: (Mercury 75)	37-804855A06	37-804855A05 (Mercury 75)
-	DECAL SET Comment: (Mariner 75)	37-804856A06
-	DECAL SET Comment: (Mercury 80 EU)	37-898130A06
-	DECAL SET Comment: (Mariner 80 EU)	37-898133A06
-	DECAL SET Comment: (Mercury 90)	37-804857A06	37-804857A05 (Mercury 90)
-	DECAL SET Comment: (Mariner 90)	37-804858A06
-	DECAL SET Comment: (Mercury 100 EU)	37-898132A06
-	DECAL SET Comment: (Mariner 100 EU)	37-898134A06

Transom Bracket

Below is the parts list for Mercury 90 EFI (4-STROKE) Transom Bracket:

Position No.	Part Name	OEM Number	Supersedes
1	BRACKET, Transom (Starboard)	3426-828334T02	3426-828334F 1
2	BRACKET ASSEMBLY, Transom (Port)	3425-828333T07	3425-828333A 3
3	FITTING, Grease (Port)	22-8M0169588
4	TUBE KIT, Tilt Comment: (Carbon Steel)	99170A2
4	TILT TUBE Comment: (Stainless Steel)	826125A1
5	NUT, (1.00-14)	11-859133	11-34862, 11-90068F 3, 11-90068F 4
5	NUT, (1.00-14) Nylon Insert Comment: (Use With Stainless Steel Tilt Tube)	11-826135
6	O-RING, (.612 x .103)	25-45711
7	WASHER	13-88750
8	NUT, (.875-14)	11-858869	11-30499
8	NUT, (.875-14) Comment: (Use With Stainless Steel Tilt Tube)	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	SPRING, Tension	24-830899
14	LEVER ASSEMBLY, Tilt Lock	8M0109798	821176T02, 821176T 1
15	NYLINER	23-65830
16	SPRING, Compression	24-830900
17	KNOB	99633
18	PIN, Groove	17-99615
19	PIN (Also included with Reference #2)	17-893709	17-99617
20	BRACKET, Anchor	8M0086406	818771T 1
21	SCREW, (M10 x 30)	10-858771
22	WASHER	12-4002319
23	NUT, (M10 x 1.5)	11-40114
24	ANODE KIT	97-818298Q1
25	SCREW, (M6 x 25)	10-8M0204707
26	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
27	CLIP	54-22740
28	C WASHER	8M0084613	69205
29	SCREW, (#10-16 x .600)	10-878609	10-812832 1

Vapor Separator

Below is the parts list for Mercury 90 EFI (4-STROKE) Vapor Separator:

Position No.	Part Name	OEM Number	Supersedes
-	VAPOR SEPARATOR ASSEMBLY, Complete	8M0120285
1	COVER	881316001
2	REGULATOR, Fuel Pressure	880888T01
3	SCREW	10-881326004
4	PLUG, Cap	19-823865001
5	SCREW	10-881326005
6	PLATE, Baffle	881327002
7	SCREW	10-881326003
8	PLATE, Baffle	881327001
9	HARNESS ASSEMBLY, Wire	84-888237001
10	CLAMP	54-881530008
11	VALVE, Needle	8M0095242	881329001
12	FLOAT	881320001
13	PIN, Float	17-881321001
14	DAMPER	25-881322004
15	COLLAR	23-881332004
16	PUMP ASSEMBLY, Fuel	8M0065218	880889T02
17	FILTER	35-881323001
18	CLAMP	54-881530006
19	DAMPER	25-881322003
20	GASKET	27-881325001
21	BODY ASSEMBLY	881319001
22	SCREW, Drain	10-881326006
23	O-RING	25-881318001
24	GROMMET	25-93101M
25	COLLAR	23-881332005

Vapor Separator Hose Routings

Below is the parts list for Mercury 90 EFI (4-STROKE) Vapor Separator Hose Routings:

Position No.	Part Name	OEM Number
1	VAPOR SEPARATOR ASSEMBLY, Complete	8M0120285
2	TUBING	32-804162015
3	CLAMP	54-881530009
4	FITTING, Straight	22-881558002
5	O-RING	25-885183001
6	TUBING Comment: SN# 1B226999 & Below	32-804162006
6	TUBING Comment: SN# 1B227000 & Up	32-804162020
7	TIE STRAP, (4.00 Inches)	56762
8	FITTING, Tee	22-881558003
9	TUBING	32-804162008
10	TUBING	32-804162016
11	TUBING Comment: SN# 1B226999 & Below	32-804162007
11	TUBING Comment: SN# 1B227000 & Up	32-804162021
12	TUBING	32-804162010
13	COOLER	888259001
14	SCREW	10-881326007
15	TUBING Comment: SN# 1B226999 & Below	32-804162011
15	TUBING Comment: SN# 1B227000 & Up	32-804162022
16	TUBING	32-804162012
17	TUBING	32-804162009
18	TUBING	32-804162013
19	CLAMP	54-881530010
20	TUBING	32-804162014
21	CLAMP	54-881530011
22	STRAINER	35-892758001
23	TUBING	32-804162017

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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.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.