Mercury 18 (9308306 THRU 9378115) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 18 Outboard Motor Parts Diagram & Catalog – Free PDF Download

CARBURETOR ASSEMBLY

Below is the parts list for Mercury 18 CARBURETOR ASSEMBLY:

Position No.	Part Name	OEM Number
1	CARBURETOR ASSEMBLY	1390-8676A13
2	VALVE, Enrichment	1399-8138
3	SCREW, IDLE	1399-1713
4	NOT SOLD SEPARATE, Spring-idle screw	NSS
5	NOT SOLD SEPARATE, Gasket, metering cover	NSS
6	COVER, METERING	1399-8145
7	SCREW, METERING COVER	1399-8146
8	SHUTTER, Throttle	1399-8322
9	NOT SOLD SEPARATE, Screw, throttle shutter	NSS
10	SHAFT, Throttle	1399-8321
11	NOT SOLD SEPARATE, Spring, return - throttle shaft	NSS
12	NOT SOLD SEPARATE, E-Ring, throttle shaft	NSS
13	NOT SOLD SEPARATE, Gasket, fuel bowl	NSS
14	FLOAT	1399-8139
15	NOT SOLD SEPARATE, Float Pin	NSS
16	NEEDLE AND SEAT, Inlet	1399-8143
17	BOWL, Fuel	1399-8140
18	SCREW, FUEL BOWL	1399-8141
19	JET, Main (.052)	1399-8323
19	JET, Main (.046)	1399-8325
19	JET, Main (.048)	16608048
19	JET, Main (.050)	16608050
20	NOT SOLD SEPARATE, Gasket, main jet	NSS
21	NOT SOLD SEPARATE, Gasket, fuel pump diaphragm	NSS
22	NOT SOLD SEPARATE, Diaphragm, fuel pump	NSS
23	BODY, FUEL PUMP	1399-8142
24	NOT SOLD SEPARATE, Gasket, fuel pump diaphragm	NSS
25	NOT SOLD SEPARATE, Diaphragm, fuel pump	NSS
26	BODY, STRAINER	1399-8147
27	SCREW, STRAINER BODY	1399-8148
28	SCREEN, STRAINER	1399-5758
29	GASKET, STRAINER COVER	1399-5207
30	COVER, STRAINER	99941
31	SCREW, STRAINER COVER	1399-8150
32	JET, (.098), BACK-DRAG Comment: USED WITH BC2B CARBURETOR	1395-7335
32	JET, (.094), BACK-DRAG Comment: USED WITH BC2B CARBURETOR	1395-8423
32	JET, Main (.096), BACK-DRAG Comment: USED WITH BC2B CARBURETOR	1399-6249
33	GASKET, CARBURETOR	27-88004
34	KNOB ASSEMBLY, Choke	98183A1
35	ROD, Choke	89762
36	CLIP, CHOKE ROD	54-89668
37	PLATE ASSEMBLY, CHOKE KNOB Comment: MANUAL	89402A1
37	PLATE ASSEMBLY, CHOKE KNOB Comment: ELECTRIC	94301A1
38	LINK, CHOKE DETENT	92333
39	SCREW, (M5 x 12)	10-400018
-	REPAIR KIT, Carburetor	1399-8153
-	GASKET KIT, Carburetor	1399-8154
-	GASKET SET	27-85168A80

CLAMP BRACKET ASSEMBLY

Below is the parts list for Mercury 18 CLAMP BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CLAMP BRACKET ASSEMBLY	1497-8863A1
2	THUMB SCREW ASSEMBLY, (14 mm)	10-92767A1
3	WASHER, THUMB SCREW	12-73719
4	SCREW, WASHER ATTACHING	10-768042
5	HANDLE, CARRYING	85155
6	PIN ASSEMBLY, Tilt Comment: USE WITHOUT REF. #7	17-99929A1
6	PIN ASSEMBLY, Tilt Comment: USED WITH REF. #7	17-99929A1
7	CLIP, Spring, TILT PIN	90884
8	STUD, CLAMP BRACKET	16-85099
9	SPACER, CLAMP BRACKET STUD	23-85100
10	NUT, (M8) Stainless Steel, CLAMP BRACKET STUD	11-400213
11	TILT TUBE	85151
12	CLIP, SAFETY	54-8M0085928	54-30954
13	NUT, (.875), TILT TUBE	11-93164
14	CAP, TILT TUBE	53078
15	BOLT, (.312-18 x 2.750), CLAMP BRACKET TO TRANSOM	10-69064
16	WASHER, CLAMP BRACKET BOLT	12-67981
17	NUT, (.312-18), CLAMP BRACKET BOLT	11-82670910
18	LEVER, TILT STOP - PORT SIDE	96965
19	SCREW, (.250-28 x 1.00), LEVER TO SWIVEL BRACKET	10-41433
20	NUT, (.250-28), TILT STOP LEVER SCREW	11-826709109	11-33825, 11-35045
21	SCREW, (.250-28 x 1.75), LEVER TO CLAMP BRACKET	10-41524
22	SPRING, TILT STOP LEVER SCREW	24-44581
23	WAVE WASHER, TILT STOP LEVER SCREW	13-31030
24	STRAP, TILT STOP - STARBOARD SIDE	90901
25	SCREW, (.250-28 x 1.00), LEVER TO SWIVEL BRACKET	10-41433
26	NUT, (.250-28), TILT STOP LEVER SCREW	11-826709109	11-33825, 11-35045
27	SCREW, (.250-28 x 1.75), LEVER TO CLAMP BRACKET	10-41524
28	WAVE WASHER, TILT STOP LEVER SCREW	13-31030

COWLS

Below is the parts list for Mercury 18 COWLS:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY	2190-9163A22
2	HINGE, COWL LATCH	89584
3	SCREW, (#10-32 x .50), HINGE TO TOP COWL	10-22028
4	NUT AND LOCKWASHER, , HINGE PIN	10-32,11-27164
5	BLANKET, TOP COWL Comment: NOT USED ON LATER ENGINES	91059
6	BLANKET, TOP COWL Comment: NOT USED ON LATER ENGINES	91061
7	BLANKET, TOP COWL Comment: NOT USED ON LATER ENGINES	91060
8	BOTTOM COWL ASSEMBLY, PORT	2176-8301A3
9	GROMMET, FUEL ADAPTOR (1-7/8" LONG)	25-89695
9	GROMMET, FUEL ADAPTOR (2-1/16" LONG)	25-93770
10	PIN, Roll, BOTTOM COWL	17-89010
11	SEAL, BOTTOM COWL	42274
12	LATCH, BOTTOM COWL	89009
13	SCREW, (M6 x 25), LATCH TO BOTTOM COWL	10-8M0204707
14	NUT, (M6), LATCH SCREW	11-401366
15	BOTTOM COWL ASSEMBLY, STARBOARD	2176-8306A1
16	GROMMET, BOTTOM COWL Comment: (3/4" X 2-1/4" OPENING)	25-87819
16	GROMMET, BOTTOM COWL Comment: (1-1/8" X 3-1/8' OPENING)	25-96160
16	GROMMET, BOTTOM COWL Comment: (1-1/8" X 2-1/8" OPENING)	25-93527002
17	GROMMET, CHOKE KNOB	25-89696
18	PLATE, BOTTOM COWL	15865
19	SCREW, PLATE TO BOTTOM COWL (1/2")	10-95700
20	BRACKET, COWL LATCH	43554A5
21	SCREW, (M5 x 12), BRACKET TO BOTTOM COWL	10-400018
22	PIN, Roll, LINK	17-25870
23	LINK, COWL LATCH	43554A5
24	LATCH, COWL - REAR	43554A5
25	WASHER, (.281 x .500 x .060) Stainless Steel, LATCH SCREW	12-8M0204649

CRANKSHAFT, PISTONS AND FLYWHEEL

Below is the parts list for Mercury 18 CRANKSHAFT, PISTONS AND FLYWHEEL:

Position No.	Part Name	OEM Number	Supersedes
1	FLYWHEEL ASSEMBLY	258-859232T15	258-859232T 6
2	SCREW ASSEMBLY, FLYWHEEL TO CRANKSHAFT	10-97359A1
3	WASHER, FLYWHEEL SCREW	12-86496
4	RING GEAR, FLYWHEEL Comment: Electric SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	43-99301
4	RING GEAR, FLYWHEEL Comment: Electric SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	43-99301
5	SCREW, (M5 x 13), RING GEAR TO FLYWHEEL Comment: Electric	10-88190313
6	CRANKSHAFT ASSEMBLY	464-8978T2
7	SEAL, Crankshaft	85981
8	SEAL, Oil	26-85107
9	BEARING, Roller, CRANKSHAFT - LOWER	31-85113T
10	BEARING, Roller - Upper, CRANKSHAFT	31-85114T
11	SEAL, Oil, CRANKSHAFT - UPPER	26-859741
12	BEARING ASSEMBLY, CENTER MAIN	86992A5
13	KEY, Woodruff, FLYWHEEL DRIVE	28-20094
14	PISTON ASSEMBLY	767-9104A3
15	LOCK RING, PISTON PIN	40-828119	40-47276
16	RING SET, Piston	39-8M0083677	39-12810A12
17	CONNECTING ROD ASSEMBLY Comment: SN# USA-6239752/Belgium-9378115/Canada-7200762 & Below	630-8329A2
17	CONNECTING ROD ASSEMBLY Comment: SN# USA-6239753/Belgium-9378116/Canada-7200763 & Up	630-8835A4
18	BEARING, Needle, PISTON END Comment: SN# USA-6239752/Belgium-9378115/Canada-7200762 & Below	29-20063
18	BEARING, Needle, PISTON END Comment: SN# USA-6239753/Belgium-9378116/Canada-7200763 & Up	29-98295
19	WASHER, LOCATING - NEEDLE BEARING Comment: SN# USA-6239752/Belgium-9378115/Canada-7200762 & Below	12-85175
19	WASHER, LOCATING - NEEDLE BEARING Comment: SN# USA-6239753/Belgium-9378116/Canada-7200763 & Up	12-8M0012294	42025 SN# USA-6239753/Belgium-9378116/Canada-7200763 & Up
20	BEARING ASSEMBLY, Roller	31-879877A1
21	SCREW, CONNECTING ROD (25MM) Comment: SN# USA-6239752/Belgium-9378115/Canada-7200762 & Below	10-4008225
21	SCREW, (M6 x 25), CONNECTING ROD Comment: SN# USA-6239753/Belgium-9378116/Canada-7200763 & Up	10-4008225
22	GASKET SET	27-85168A80
-	POWERHEAD ASSEMBLY	879732T89	90885T89

CYLINDER BLOCK AND COVER

Below is the parts list for Mercury 18 CYLINDER BLOCK AND COVER:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK ASSEMBLY Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	872-9533T38
1	CYLINDER BLOCK ASSEMBLY Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	872-9533T38
2	PIN, Dowel, CYLINDER BLOCK	17-85171
3	ELBOW, BLEED HOSE (45)	22-15133
4	HOSE, BLEED (12-1/4")	32-892024122	32-99130122
5	STUD, CARBURETOR	16-429173
6	SCREW, (M10 x 60)	10-40001209
7	GASKET, EXHAUST MANIFOLD	27-892158	27-41475 8
8	MANIFOLD, Exhaust	92329
9	GASKET, EXHAUST COVER	27-414991
10	COVER, EXHAUST	92330T
11	SCREW, (M6 x 40)	10-4000333
12	COVER, TRANSFER PORT	144071
13	O-RING, TRANSFER PORT COVER	25-822370	25-30503, 25-F522555
14	SCREW, (M5 x 16)	10-40057107
15	COVER, CYLINDER BLOCK Comment: USE WITH 25MM SCREWS	1028-8283A1
15	COVER ASEMBLY, CYLINDER BLOCK Comment: USE WITH 30MM SCREWS	1028-8283A1
16	SCREW, (M6 x 30), COVER ATTACHING Comment: USE WITH 30MM SCREWS	10-4000331
16	SCREW, (M6 x 25), COVER ATTACHING Comment: USE WITH 25MM SCREWS	10-8M0204707
17	GASKET, CYLINDER BLOCK COVER	27-86389
18	ELBOW, TELL TALE HOSE	22-996642
19	HOSE, TELL TAL (8")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
20	FITTING, TELL TALE HOSE - BOTTOM COWL	22-94848
21	COVER, TRANSFER PORT	14406
22	O-RING, TRANSFER PORT COVER	25-86391
23	SCREW, (M5 x 16)	10-40057107
24	COVER, TRANSFER PORT	92350
25	O-RING, TRANSFER PORT COVER	25-8M0214925
26	SCREW, (M5 x 16)	10-40057107
27	REED BLOCK	14112T
28	SEAL, Rubber, REED BLOCK	85977002
29	GASKET, REED BLOCK	27-414172
30	REED	34-816806	34-99319
31	STOP, Reed	34-897931
32	SCREW, (M4 x 10), REED ATTACHING	10-4005785
33	GASKET, ADAPTOR PLATE	27-414181
34	PLATE, ADAPTOR - CARBURETOR	90785
35	SCREW, (M5 x 20), PLATE TO REED BLOCK	10-40019108
36	NUT, (M8) Stainless Steel, CARBURETOR STUD	11-400213
37	FITTING, Barbed, ADAPTOR PLATE - BLEED HOSE	22-56759
38	IDLE WIRE	93879
39	SPRING, CHOKE	24-97176
40	LEVER, CHOKE/FAST IDLE	42545
41	SCREW, ADJUSTING - LEVER Comment: USED WITH REF. #42	10-91073
41	SCREW, ADJUSTING - LEVER Comment: NOT USED WITH REF. #42	10-91073
42	CAP, ADJUSTING SCREW Comment: USED WITH REF. #42	48039
43	PLATE, DRIVER Comment: USED WITH REF. #42	43220A1
43	PLATE ASSEMBLY, DRIVER Comment: NOT USED WITH REF. #42	43220A1
44	BUSHING, CHOKE/FAST IDLE LEVER	23-26856
45	WASHER, CHOKE/FAST IDLE LEVER	12-28463
46	COTTER PIN, CHOKE/FAST IDLE LEVER	18-93500
-	GASKET SET	27-85168A80

DRIVESHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 18 DRIVESHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	PLATE ASSEMBLY	99702A3
2	HOUSING, WATER TUBE Comment: USED WITH REF. #3	96248A1
3	O-RING, WATER TUBE HOUSING Comment: USED WITH REF. #3	25-36390
4	SEAL, WATER TUBE Comment: USED WITH REF. #3	85164
2	HOUSING ASSEMBLY, WATER TUBE Comment: NOT USED WITH REF. #3	96248A1
5	SEAL, WATER TUBE Comment: NOT USED WITH REF. #3	26-25329
6	SPACER, WATER TUBE Comment: NOT USED WITH REF. #3	23-889715	23-96247 NOT USED WITH REF. #3
7	SCREW, (M5 x 16), HOUSING TO ADAPTOR PLATE	10-400035
8	GASKET, ADAPTOR PLATE	27-41670006
9	SEAL, Adaptor Plate	158662
10	HOUSING ASSEMBLY, Driveshaft Comment: SHORT SHAFT SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	1588-8747A1
10	HOUSING ASSEMBLY, Driveshaft Comment: LONG SHAFT SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	1591-8749A1
10	HOUSING ASSEMBLY Comment: SHORT SHAFT SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	1588-8747A1
10	HOUSING ASSEMBLY Comment: LONG SHAFT SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	1591-8749A1
11	GASKET, DRIVESHAFT HOUSING Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	27-85109
11	GASKET, DRIVESHAFT HOUSING Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	27-433374
12	SCREW, (M5 x 16), DRIVESHAFT HOUSING TO PLATE	10-400035
13	SCREW, DRIVESHAFT HOUSING TO PLATE (60MM)	10-1993870
14	WASHER, DRIVESHAFT HOUSING SCREW	12-4002317
15	TUBE, Water Comment: SHORT SHAFT	32-85116
15	TUBE, Water Comment: LONG SHAFT	32-86292
-	GASKET SET	27-85168A80

ELECTRIC COMPONENTS(ELECTRIC)

Below is the parts list for Mercury 18 ELECTRIC COMPONENTS(ELECTRIC):

Position No.	Part Name	OEM Number	Supersedes
1	RECTIFIER ASSEMBLY	8M0058226	816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3
2	SCREW, (#10-16 x .625) Stainless Steel, RECTIFIER TO CYLINDER BLOCK	10-48409
3	NUT, Brass, RECTIFIER TERMINALS	10-32,11-45076
4	SOLENOID, Starter	89-8M0185149
5	SCREW, (M6 x 14)	10-4000327
6	NUT, Brass, STARTER SOLENOID TERMINAL (10-32)	8-32,11-26419
7	NUT, (.250-20), STARTER SOLENOID TERMINAL (1/4-20)	11-64015
8	WIRE ASSEMBLY, YELLOW	84-88809A5
9	CABLE ASSEMBLY, Battery, RED	84-88439A27
9	CABLE ASSEMBLY, Battery, BLACK	84-88439A28
10	HARNESS ASSEMBLY, ENGINE	84-92436A5
11	FUSE	88-95085
12	BRACKET, WIRING HARNESS	92439
13	SCREW, (M6 x 14), BRACKET	10-4000327
14	NUT, (M6) Stainless Steel, BRACKET SCREW	11-400212
15	CLAMP, WIRING HARNESS	54-815504310	54-18076 2, 54-32523, F700551, FI5537158, FI5537122, FI5538482
16	J CLIP, WIRING HARNESS	54-8M0024808
17	STATOR ASSEMBLY, AUXILIARY	86704A10
18	SCREW, (M5 x 30), STATOR ATTACHING	10-4000123
19	PLATE ASSEMBLY, CHOKE KNOB	94301A1
20	SCREW, PLATE TO SOLENOID	10-95088
21	LEVER, CHOKE	95020
22	RING, Retaining, CHOKE LEVER TO PLATE	53-95019
23	SOLENOID ASSEMBLY	89-94973A3
24	COTTER PIN, CHOKE LEVER TO SOLENOID	18-210711
25	STARTER MOTOR ASSEMBLY	50-8M0033984	50-893889T, 50-90983T 1
26	DRIVE KIT	96561
27	DRIVE	96562
28	END CAP	96563T
29	ARMATURE	96565
30	END CAP, COMMUTATOR W/SPRINGS AND BRUSHES	96564T
31	THRU BOLT	10-96566
32	SCREW, (M8 x 50), STARTER MOTOR ATTACHING	10-4000358

ELECTRICAL COMPONENTS(BELGIUM ENGINES)

Below is the parts list for Mercury 18 ELECTRICAL COMPONENTS(BELGIUM ENGINES):

Position No.	Part Name	OEM Number
1	REGULATOR, Voltage	95845T
2	SCREW	10-74841
3	NUT, Brass, VOLTAGE REGULATOR TERMINAL	10-32,11-45076
4	HARNESS ASSEMBLY, VOLTAGE REGULATOR (BLACK/RED)	84-74725A2
5	PLUG, HARNESS	71663
6	HARNESS ASSEMBLY, LIGHTING (EXTERNAL)	84-65017A2
7	STATOR ASSEMBLY	86704A10
8	SCREW, (M5 x 30), STATOR ATTACHING	10-4000123

FUEL FILTER ASSEMBLY

Below is the parts list for Mercury 18 FUEL FILTER ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	FILTER ASSEMBLY, Fuel	35-889527A07	35-8M0111436, 35-87946A15
2	FILTER ASSEMBLY	35-87946Q04
3	SEAL, FUEL FILTER	25-897536	25-98277
4	BALL, FUEL FILTER	858731	91935
5	LINE, Fuel, FILTER TO CARBURETOR (5-1/4")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
6	LINE, Fuel, FILTER TO ADAPTOR (8-1/2")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
7	CLAMP, FUEL LINE	54-68424
8	FITTING, FUEL LINE	22-98750
9	WASHER, ADAPTOR	30188
10	SPRING, ADAPTOR STEM	24-23067T
11	O-RING, ADAPTOR STEM	25-16524
12	STEM, ADAPTOR	23069
13	ADAPTOR, CHECK UNIT	22833
14	SCREW, (M6 x 35), ADAPTOR TO BOTTOM COWL	10-4000332
15	NUT, (M6) Stainless Steel, ADAPTOR SCREW	11-400212

GEAR HOUSING(DRIVESHAFT)

Below is the parts list for Mercury 18 GEAR HOUSING(DRIVESHAFT):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT)	1665-8669T13
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT)	1665-8669T14
1	GEAR HOUSING ASSEMBLY, BASIC	1653-8157A6
2	SCREEN, WATER INLET Comment: STARBOARD	35-98488
2	SCREEN, WATER INLET Comment: PORT	35-98487
3	SCREW, (M5 x 40), SCREEN TO GEAR HOUSING	10-40031112
4	NUT, (M5), SCREEN SCREW	11-400263
5	BEARING, Roller, LOWER (SEE NOTE)	31-85559
6	SLEEVE, UPPER ROLLING BEARING	23-85092
7	BEARING, Roller, UPPER	31-85558
8	SEAL, Oil, GEAR HOUSING	26-897154	26-33467
9	DRIVESHAFT Comment: SHORT SHAFT	45-98084
9	DRIVESHAFT Comment: LONG SHAFT	45-98085
10	WASHER, THRUST - DRIVESHAFT Comment: (.080 THICK)	12-94056
10	WASHER, THRUST - DRIVESHAFT - SEE NOTE Comment: (.234 THICK)	98861A1
11	BEARING, Thrust, DRIVESHAFT (SEE NOTE)	31-85560
12	GEAR, Pinion	43-85132
13	SCREW, Magnetic, DRAIN	22-8M0058389	22-67892A06
14	WASHER, DRAIN AND FILLER SCREW	12-191833
15	SCREW, (.375-16 x .250), GREASE FILLER	10-79953Q04
16	CAM ASSEMBLY, SHIFT	85562A1
17	PIN, Drive, SHIFT CAM	17-85096
18	PIN, (.078 x .437), SHIFT SHAFT	17-85593
19	WASHER, (.281 x .500 x .060) Stainless Steel, SHIFT SHAFT	12-8M0204649
20	SPRING, SHIFT SHAFT	24-93007
21	WASHER, SHIFT SHAFT	12-85091
22	O-RING, (.239 x .174), SHIFT SHAFT	25-85594
23	O-RING, SHIFT SHAFT RETAINER	25-35276
24	RETAINER, SHIFT SHAFT	93878
25	BOOT, SHIFT SHAFT	85552001
26	SHIFT SHAFT Comment: SHORT SHAFT	85126
26	SHIFT SHAFT Comment: LONG SHAFT	86293
27	WASHER, (.281 x .500 x .060) Stainless Steel, SHIFT SHAFT - UPPER	12-8M0204649
28	GASKET, WATER PUMP	27-993261
29	FACE PLATE	85083
30	WASHER, IMPELLER	12-8M0204722
31	KEY, IMPELLER DRIVE	28-8M0214993
32	IMPELLER	47-8M0204712
33	O-RING, WATER PUMP	25-69202
34	REPAIR KIT, Water Pump	46-99157T2
35	SCREW, (M5 x 16), WATER PUMP TO GEAR HOUSING	10-400035
36	WASHER, (.203 x .406 x .040), WATER PUMP SCREW	12-89302
37	BUSHING, WATER PUMP SCREW	23-8M0214959
38	SEAL, WATER TUBE	26-85090001
39	O-RING, DRIVE SHAFT - RUBBER	25-86203
-	GASKET SET	27-85168A80
-	REPAIR KIT, Water Pump	46-99157T2
-	SEAL KIT, Water Pump	26-85090A1

GEAR HOUSING(PROPELLER SHAFT)

Below is the parts list for Mercury 18 GEAR HOUSING(PROPELLER SHAFT):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: SHORT SHAFT	1665-8669T13
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: LONG SHAFT	1665-8669T14
1	GEAR HOUSING ASSEMBLY, BASIC	1653-8157A6
40	TRIM TAB	94286T1
41	SCREW, (M8 x 20), TRIM TAB	10-4000352
42	TAB WASHER, TRIM TAB SCREW	14-85169
43	BEARING ASSEMBLY, Roller, TAPERED	31-85555A1
44	GEAR ASSEMBLY, Forward	43-85135A2
45	BUSHING, FORWARD GEAR	23-85557
46	FOLLOWER, Cam	85094
47	SPRING, RETAINING - CROSS PIN	24-38114
48	CLUTCH, SLIDING	52-85133
49	PIN, CLUTCH TO PROPELLER SHAFT	17-8M0020999	17-85093
50	SPRING, COMPRESSION - PROPELLER SHAFT	24-88680
51	PROPELLER SHAFT	44-8166231
52	GEAR, Reverse	43-99542A1
53	CARRIER ASSEMBLY, Bearing	99906T1
54	BEARING, Roller	31-21739
55	SEAL, Oil, BEARING CARRIER	26-98283
56	O-RING, BEARING CARRIER	25-85549
57	PLATE, GEAR HOUSING	87293
58	SCREW, COVER TO GEAR HOUSING (16MM)	10-90883
59	THRUST HUB ASSEMBLY, PROPELLER	858498	8M0027793, 85128A 1
60	PROPELLER ASSEMBLY	48-19640A40
61	PROP NUT	11-88228
62	SCREW, (M8 x 25), GEAR HOUSING	10-4000353
63	WASHER, GEAR HOUSING SCREW	12-4002317
-	GASKET SET	27-85168A80
-	SEAL KIT, Water Pump	26-85090A1

IGNITION COMPONENTS

Below is the parts list for Mercury 18 IGNITION COMPONENTS:

Position No.	Part Name	OEM Number	Supersedes
1	HARNESS ASSEMBLY, PRIMARY	84-88891A1
2	STATOR ASSEMBLY	86617A20
3	SCREW, (M5 x 25), STATOR ATTACHING	10-4000120
3	SCREW, (M5 x 10), STATOR ATTACHING Comment: MANUAL	10-400015
4	CLIP, STATOR LEADS	54-24836
5	SCREW, (M5 x 20), CLIP TO SWITCH BOX	10-40019108
6	WASHER, CLIP SCREW	12-89302
7	TRIGGER ASSEMBLY Comment: SN# USA-6055407/AUS-8074217/BEL-9340565/CAN-7186767 & Up	98450A10
7	TRIGGER ASSEMBLY Comment: SN# USA-6055408/BEL-9340565/CAN-7186768 & Up	98450A10
8	CLIP, TRIGGER LEADS	54-24836
9	SCREW, (.190-16 x .620), CLIP TO CRANKCASE	10-77137
10	C WASHER, CLIP SCREW	8M0084613	69205
11	COIL ASSEMBLY, Ignition	339-832757A4
12	SCREW, (M6 x 45), COIL TO CYLINDER BLOCK	10-4000189
13	TAB WASHER, COIL SCREW	88173
14	BUSHING, COIL SCREW	23-88171
15	NUT, Brass, COIL TERMINAL	10-32,11-45076
16	WIRE ASSEMBLY, HIGH TENSION	84-813715A1
17	BOOT, COIL	85-92308
18	BOOT/TERMINAL KIT, SPARK PLUG	85-63709A1
19	SPARK PLUG, CHAMPION #L-77J4	33-813418
19	SPARK PLUG, CHAMPION #QL-77J4 Comment: CANADA AND BELGIUM	33-896329828	33-828C CANADA AND BELGIUM
20	SWITCHBOX ASSEMBLY	339-7452A3
21	LOCKWASHER, External , GROUND	10,13-69432
22	SCREW, (M5 x 20), SWITCH BOX TO CYLINDER BLOCK	10-40019108
23	NUT, Brass, SWITCH BOX TERMINALS	10-32,11-45076

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 18 MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	PARTS MANUAL, MERC 18	90-90649
-	GASKET SET	27-85168A80
-	DECAL SET	37-43170A84

STARTER ASSEMBLY, MANUAL

Below is the parts list for Mercury 18 STARTER ASSEMBLY, MANUAL:

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING, STARTER	86689A5
2	COVER, STARTER HOUSING	86971
3	LEVER, LOCK (UPPER)	858925	94019
4	SPRING, UPPER LOCK LEVER	24-12734
5	LEVER, LOCK (LOWER)	93876T02
6	SCREW, LOWER LOCK LEVER	10-61802
7	PIN, Roll, LOCK LEVER	17-38489
8	SCREW, (M6 x 20), STARTER HOUSING ATTACHING	56-8M0206596
8	SCREW, (M6 x 35), STARTER HOUSING ATTACHING	10-4000183
9	PAD, FELT	833161T	833161, 90478
10	SPRING, STARTER	24-86857T01
11	SHEAVE, STARTER	50-825269T01	50-825269A 1
12	SPRING, CAM	24-86851T02
13	CAM	868501
14	RING, Retaining, CAM	53-86849T01
15	ROPE, STARTER	50-12066Q10
16	HANDLE ASSEMBLY, STARTER ROPE	85174A1
17	SPRING, CAM	24-868523
18	CAM	86853T01
19	SCREW, CAM TO STARTER SHEAVE	10-826253	10-97516, 10-818838
20	SUPPORT, STARTER HANDLE	426264
21	SCREW, SUPPORT TO STARTER HOUSING (35MM)	10-40019111
22	WASHER, SUPPORT SCREW	12-4002313
23	SPACER, SUPPORT SCREW	23-309772
24	NUT, (M5), SUPPORT SCREW	11-401385

STEERING HANDLE ASSEMBLY(MANUAL)

Below is the parts list for Mercury 18 STEERING HANDLE ASSEMBLY(MANUAL):

Position No.	Part Name	OEM Number	Supersedes
-	HANDLE ASSEMBLY, Steering	94185A16
1	GRIP, RUBBER	8M0221732
2	HARNESS ASSEMBLY, STOP SWITCH	84-89591A5
3	BOOT ASSEMBLY	11099A1
4	HANDLE ASSEMBLY, THROTTLE	87-823609A10	14025A 4, 14170A 5
5	DECAL, THROTTLE HANDLE	37-13239
6	SCREW, (#10-16 x .375), THROTTLE HANDLE	10-62568
7	TUBE ASSEMBLY, STEERING	99333A2
8	TUBE ASSEMBLY Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	975501
8	TUBE ASSEMBLY Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	975501
9	BRACKEY ASSEMBLY	44397A6
10	SCREW, (M4 x 20), BRACKET CLAMPING	10-4005688
11	WASHER, NYLON - BRACKET	12-57860
12	NUT, BRACKET	11-859133	11-34862, 11-90068F 3, 11-90068F 4
13	BUSHING, BRACKET	23-85973
14	CABLE, THROTTLE	43242
15	NUT, (M6) Stainless Steel, THROTTLE CABLE	11-400212
16	BRACKET ASSEMBLY, STEERING	43447A3
17	SCREW, (M10 x 80), BRACKET TO SWIVEL TUBE	10-4000384

SWIVEL BRACKET ASSEMBLY

Below is the parts list for Mercury 18 SWIVEL BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number
1	SWIVEL TUBE ASSEMBLY	97544A5
2	SCREW, UPPER MOUNT (133MM)	10-125161
3	MOUNT, UPPER	14894
4	WASHER, RUBBER - UPPER MOUNT SCREW	12-85172
5	WASHER, UPPER MOUNT SCREW	12-85106
6	NUT, (M8) Stainless Steel, UPPER MOUNT SCREW	11-400213
7	ROD, REVERSE HOOK	85157
8	PLATE, PILOT CONTROL	85173
9	WASHER, SWIVEL TUBE	12-85104
10	SWIVEL BRACKET ASSEMBLY	3415-822237A1
11	FITTING, Grease	22-8M0169589
12	BUSHING, SWIVEL BRACKET	23-95949
13	SCREW, PILOT CONTROL	10-91807
14	SPRING, PILOT CONTROL SCREW	24-96203
15	O-RING, SWIVEL TUBE	25-86993
16	BUSHING, SWIVEL TUBE (LOWER)	23-85154
17	HOOK ASSEMBLY, REVERSE LOCK	98830A2
18	SPRING, REVERSE HOOK - PORT	24-96018
19	SPRING, REVERSE HOOK - STARBOARD	24-97427
20	MOUNT, LOWER	85122001
21	BUMPER, Front	85123001
22	COVER, LOWER MOUNT Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	95068A1
23	SCREW, LOWER MOUNT COVER (55MM) Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	10-1994360
24	SCREW, LOWER MOUNT COVER (90MM) Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	10-4000362
22	COVER, LOWER MOUNT Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	95068A1
23	SCREW, LOWER MOUNT COVER (60MM) Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	10-1994360
24	SCREW, LOWER MOUNT COVER (100MM) Comment: SN# USA-6043401/Belgium-9340116/Canada-7185898 & Up	10-19943100
25	NUT, (M8) Stainless Steel, LOWER MOUNT COVER SCREW	11-400213
26	COVER, LOWER MOUNT (PLASTIC) Comment: SN# USA-6043400/Australia-8073792/Belgium-9340115/Canada-7185897 & Below	85547
-	GASKET SET	27-85168A80

THROTTLE AND SHIFT LINKAGE(ELECTRIC)

Below is the parts list for Mercury 18 THROTTLE AND SHIFT LINKAGE(ELECTRIC):

Position No.	Part Name	OEM Number	Supersedes
1	CAM, Throttle Comment: (USE WITH BC2B CARBURETOR)	87997A1
1	CAM, Throttle Comment: (USE WITH BC2D CARBURETOR)	96096
2	SCREW, (M5 x 16), THROTTLE CAM TO CRANKCASE	10-400035
3	WASHER, THROTTLE CAM SCREW	12-87791
4	WAVE WASHER, THROTTLE CAM SCREW	13-69150
5	BUSHING, THROTTLE CAM SCREW	17764A2
6	DASHPOT	92425
7	BRACKET, DASHPOT	93001
8	NUT, (.312-24), DASHPOT TERMINAL	11-22053
9	ROD ASSEMBLY, Throttle	98463A2
10	NUT, Stainless Steel, LOCK-THROTTLE ROD	10-32,11-68219
11	SOCKET, THROTTLE ROD	8M0084742
12	LEVER, CONTROL	92730
13	TIMING ROD	817429	98464A 5
14	PLATFOM, CONTROL	44299
15	SPRING, SPARK ADVANCE	24-89540
16	LEVER, ACTUATING	95034
17	RING, Retaining Comment: ACTUATING AND CONTROL LEVER	53-46250
18	SCREW, (M5 x 20), CONTROL PLATFORM	10-40019108
19	SCREW, CONTROL PLATFORM (13MM)	10-40037126
20	SCREW, (M6 x 20), SHIFT LEVER TO PLATFORM	10-40007128
21	WASHER, SHIFT LEVER TO PLATFORM	12-95093
22	LEVER, SHIFT	95035
23	SLEEVE, SHIFT LEVER TO PLATFORM	23-95091
24	WASHER, (.255 x .620 x .030) Stainless Steel, SHIFT LEVER SCREW	12-35280
25	NUT, (M6), SHIFT LEVER SCREW	11-401386
26	PIN, SHIFT LEVER	17-95029
27	WASHER, SHIFT LEVER PIN	12-71055
28	COTTER PIN, SHIFT LEVER PIN	18-210711
29	PIN, ACTUATING LEVER	17-95784
30	WASHER, ACTUATING LEVER PIN	12-71055
31	COTTER PIN, ACTUATING LEVER PIN	18-210711
32	SHIFT LINK	95025
33	BUSHING, NYLON - SHIFT LINK	23-96202
34	WASHER, (.203 x .406 x .040), SHIFT LINK	12-89302
35	COTTER PIN, SHIFT LINK	18-210711
36	SHIFT SHAFT ASSEMBLY, HORIZONTAL	95027A6
37	LEVER, SHIFT SHAFT	95023
38	RING, Retaining, LEVER TO SHIFT SHAFT	53-95019
39	BUSHING, SHIFT SHAFT	23-60762
40	LEVER, SHIFT SHAFT	17724A1
41	NUT, (M5), SHIFT SHAFT	11-401385
42	BRACKET, REMOTE CONTROL	95033
43	SCREW, (M6 x 14), REMOTE CONTROL BRACKET	10-4000327
44	COTTER PIN, REMOTE CONTROL CABLES	18-210711
45	BRACKET ASSEMBLY, ATTACHING	96186A2
46	STRAP, Key	96201
47	SCREW, (M10 x 25), BRACKET	10-1993325

THROTTLE AND SHIFT LINKAGE(MANUAL)

Below is the parts list for Mercury 18 THROTTLE AND SHIFT LINKAGE(MANUAL):

Position No.	Part Name	OEM Number	Supersedes
1	CAM, Throttle (USE WITH BC1A CARBURETOR)	87997A1
1	CAM, Throttle Comment: (USE WITH BC1B/BC1C CARBURETORS)	96096
2	SCREW, (M5 x 16), THROTTLE CAM TO CRANKCASE	10-400035
3	WASHER, THROTTLE CAM SCREW	12-87791
4	WAVE WASHER, THROTTLE CAM SCREW	13-69150
5	BUSHING, THROTTLE CAM SCREW	17764A2
6	DASHPOT	92425
7	BRACKET, DASHPOT	93001
8	NUT, (.312-24), DASHPOT TERMINAL	11-22053
9	ROD ASSEMBLY, Throttle	98463A2
10	NUT, Stainless Steel, LOCK - THROTTLE ROD	10-32,11-68219
11	SOCKET, THROTTLE ROD	8M0084742
12	LEVER, CONTROL	92730
13	TIMING ROD	817429	98464A 5
14	NUT, Stainless Steel, LOCK - TIMING ROD	10-32,11-68219
15	SOCKET, TIMING ROD	8M0084742
16	PLATFORM, CONTROL	12863A1
17	SPRING, SPARK ADVANCE	24-89540
18	LEVER, ACTUATING	92362A1
19	RING, Retaining	53-46250
20	LINK, THROTTLE/ADVANCE	92362A1
21	RETANINING RING, THROTTLE/ADVANCE LINK	53-86731
22	GEAR	94152
23	LEVER, PRIMARY	92362A1
24	RING, Retaining, PRIMARY LEVER AND GEAR	53-46250
25	SPRING, DETENT BALL	24-8M0215005
26	BALL, DETENT	30-93008
27	GEAR, SHIFT	94085A1
28	WASHER, (.8125), SHIFT GEAR	12-49339
29	RING, Retaining, SHIFT GEAR	53-46250
30	SHIFT ROD	193852
31	LEVER, SHIFT ROD	94084
32	LEVER, Shift Rod	10-4001589
33	BUSHING, SHIFT SHAFT	23-60762
34	SHIFT SHAFT, HORIZONTAL	87794
35	LEVER, SHIFT SHAFT	93744
36	LEVER, ROD END	93928
37	SCREW, (M4 x 20), ROD END LEVER	10-4001588
38	BRACKET, THROTTLE CABLE	94186
39	SCREW, (M6 x 16), BRACKET TO CYLINDER BLOCK	10-4000171

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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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