Mercury 4 (1 CYL. PRODUCT OF USA) (7143688 & Up) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 4 (1 CYL. PRODUCT OF USA) Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) BOTTOM COWL ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	BOTTOM COWL	187-7711A4
2	LEVER ASSEMBLY, CLAMPING - PORT	36187A1
3	LEVER ASSEMBLY, CLAMPING - STARBOARD	36188A1
4	FASTENER, CLAMPING LEVER	53-55891
5	STRAP ASSEMBLY, Ground	84-60871A7
6	SPRING, GROUNG STRAP	24-63399
7	BUSHING, NYLON - CLAMPING LEVER	23-26819
8	BUSHING, RUBBER - CLAMPING LEVER	23-31293
9	PIN, Roll (.164 x .750), CLAMPING LEVER	17-58997
10	SCREW, (.375-16 x .250), BOTTOM COWL FLUSHING HOLE	10-79953Q04
11	WASHER, BOTTOM COWL FLUSHING HOLE SCREW	12-191833
12	NOZZLE, TELL TALE	56712
13	SCREW, (#10-16 x .500), TELL TALE NOZZLE TO BOTTOM COWL	10-35519
14	HOSE, TELL TALE (7-1/4")	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
15	ELBOW, TELL TALE - HOSE TO CYLINDER BLOCK	22-996642
16	GASKET	27-89937
17	GASKET	27-55847
18	COVER, EXHAUST RELIEF	55936
19	SCREW, (#10-16 x .440)	10-69079
20	SWITCH ASSEMBLY, Stop Comment: PUSH BUTTON SWITCH	87-69508A31
21	COVER ASSEMBLY Comment: PUSH BUTTON SWITCH	87-99525A1
22	LOCKWASHER Comment: PUSH BUTTON SWITCH	13-69845
23	NUT, STOP SWITCH Comment: PUSH BUTTON SWITCH	11-69844
24	SWITCH ASSEMBLY, Stop Comment: TOGGLE SWITCH	87-11083A9
25	RETANER Comment: TOGGLE SWITCH	8M0032846	12044 1 TOGGLE SWITCH
26	LANYARD ASSEMBLY Comment: TOGGLE SWITCH	15920Q54
-	GASKET SET	27-78139A80

CARBURETOR ASSEMBLY(TILLOTSON)

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CARBURETOR ASSEMBLY(TILLOTSON):

Position No.	Part Name	OEM Number
1	CARBURETOR ASSEMBLY, COMPLETE	1341-8740A1
2	FLOAT ASSEMBLY	1395-8673
3	NOT SOLD SEPARATE, Pin-Float Lever Pinion	NSS
4	NOT SOLD SEPARATE, Float Lever-Lower	NSS
5	NOT SOLD SEPARATE, Float Lever-Upper	NSS
6	NEEDLE/SEAT KIT, Inlet, SEAT AND GASKET	1395-92581
7	NOT SOLD SEPARATE, Gasket-Inlet Seat	NSS
8	NOT SOLD SEPARATE, Gasket-Float Bowl Cover	NSS
9	COVER, FLOAT BOWL	1399-1133
10	SCREW, FLOAT BOWL (SHORT)	10-52195
11	SCREW, FLOAT BOWL COVER (LONG)	10-52196
12	LOCKWASHER, Stainless Steel, FLOAT BOWL COVER SCREW	8,13-26995
13	NOT SOLD SEPARATE, Gasket-Strainer cover (Large)	NSS
14	SCREEN, FILTER	1399-3938
15	NOT SOLD SEPARATE, Gasket, Strainer cover (Small)	NSS
16	COVER, STRAINER (90 DEGREES)	1399-1135
17	NOT SOLD SEPARATE, Gasket, Strainer cover Screw	NSS
18	SCREW, STRAINER COVER	10-25822
19	SCREW, THROTTLE STOP LEVER	1395-6027
20	LEVER, THROTTLE STOP	8146791
21	SHAFT	1399-1716
22	NOT SOLD SEPARATE, Idle Tube	NSS
23	NOT SOLD SEPARATE, Gasket, Idle tube	NSS
24	NOT SOLD SEPARATE, Screw-throttle Shutter	NSS
25	SHUTTER	1399-3739
26	NOT SOLD SEPARATE, Welch Plug, Body Channel	NSS
27	NOT SOLD SEPARATE, Spring, throttle shaft return	NSS
28	SCREW, PLUG-BODY CHANNEL	10-28845
29	NOT SOLD SEPARATE, Main Nozzle	NSS
30	SCREW, PLUG-MAIN NOZZLE	10-23178
31	JET, (.032), MAIN FUEL	1399-3252
31	JET, (.034), MAIN FUEL	1399-3251
31	JET, (.036), MAIN FUEL-STANDARD	1399-3026
31	JET, Main Fuel (.039)	1399-2407
31	JET, MAIN FUEL (.041)	1399-1896
32	NOT SOLD SEPARATE, Gasket-Main Fuel Jet	NSS
33	NOT SOLD SEPARATE, Gasket, Jet Channel Plug Screw	NSS
34	SCREW, PLUG-MAIN FUEL JET CHANNEL	10-28405
35	SCREW, IDLE ADJUSTMENT	1399-3740
36	NOT SOLD SEPARATE, Spring, Idle Adjustment Screw	NSS
37	GASKET, CARBURETOR TO REED BLOCK	27-63309
38	WASHER, CARBURETOR MOUNTING STUD	12-20583
39	NUT, (.250-28), CARBURETOR MOUNTING STUD	11-24652
-	GASKET SET	1399-1717
-	REPAIR PARTS KIT	1395-92621

CARBURETOR ASSEMBLY(WALBRO)

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CARBURETOR ASSEMBLY(WALBRO):

Position No.	Part Name	OEM Number
1	CARBURETOR, COMPLETE	1341-8740A1
2	FLOAT ASSEMBLY	1395-8673
3	NOT SOLD SEPARATE, Pin, float lever pinion	NSS
4	NOT SOLD SEPARATE, Lever, float (Lower)	NSS
5	NOT SOLD SEPARATE, Lever, float (Upper)	NSS
6	NEEDLE, Inlet, SEAT AND GASKET	1395-83181
7	NOT SOLD SEPARATE, Gasket, inlet seat	NSS
8	NOT SOLD SEPARATE, Gasket, float bowl cover	NSS
9	COVER, FLOAT BOWL	1399-1133
10	SCREW, FLOAT BOWL COVER (SHORT)	10-52195
11	SCREW, FLOAT BOWL COVER (LARGE)	10-52196
13	NOT SOLD SEPARATE, Gasket, strainer cover (Large)	NSS
14	SCREEN, FILTER	1399-3938
15	NOT SOLD SEPARATE, Screen, filter	NSS
16	COVER, STRAINER (90 DEGREE)	1399-1135
17	NOT SOLD SEPARATE, Gasket, strainer cover screw	NSS
18	SCREW, STRAINER COVER	10-25822
19	SCREW, THROTTLE STOP LEVER	1395-6027
20	LEVER, THROTTLE STOP	8146791
21	SHAFT	1399-1716
22	NOT SOLD SEPARATE, Idle Tube	NSS
23	NOT SOLD SEPARATE, Gasket, idle tube	NSS
24	NOT SOLD SEPARATE, Screw, throttle shutter	NSS
25	SHUTTER	1399-3739
26	NOT SOLD SEPARATE, Welch Plug, body channel	NSS
27	NOT SOLD SEPARATE, Spring, throttle shaft return	NSS
28	NOT SOLD SEPARATE, Screw, plug - body channel	NSS
30	NOT SOLD SEPARATE, Screw, plug - main nozzle	NSS
31	JET, (.032), MAIN FUEL	1399-3252
31	JET, (.034), MAIN FUEL - STANDARD	1399-3251
31	JET, (.036), MAIN FUEL	1399-3026
31	JET, Main Fuel (.039), MAIN FUEL	1399-2407
31	JET, MAIN FUEL (.041)	1399-1896
33	NOT SOLD SEPARATE, Gasket, jet channel plug screw	NSS
34	NOT SOLD SEPARATE, Screw, plug - main fuel jet channel	NSS
35	SCREW, IDLE ADJUSTMENT	1399-3740
36	NOT SOLD SEPARATE, Spring, idle adjustment screw	NSS
37	GASKET, CARBURETOR TO REED BLOCK	27-63309
38	WASHER, CARBURETOR MOUNTING STUD	12-20583
39	NUT, (.250-28), CARBURETOR MOUNTING STUD	11-24652
-	GASKET SET	1399-1717
-	REPAIR PARTS KIT	1395-9019

CARBURETOR CHOKE LINKAGE

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CARBURETOR CHOKE LINKAGE:

Position No.	Part Name	OEM Number
1	LEVER, Throttle	59000
2	SCREW, (#8-32 x .380)	10-20597
3	SHUTTER AND SCREEN, CHOKE - CARBURETOR	79092
4	SPRING, CHOKE SHUTTER TO LEVER	24-53193
5	SPRING ASSEMBLY, CARBURETOR	24-55299A1
6	SCREW, (#10-32 x .580), SPRING TO CARBURETOR	10-55298
7	LEVER	53187
8	SPRING, TENSION - CHOKE KNOB	24-53190
9	KNOB	53189

CLAMP BRACKET ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CLAMP BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number
1	CLAMP BRACKET ASSEMBLY (PORT)	1468-5570A3
2	CLAMP BRACKET ASSEMBLY (STARBOARD)	1467-5571A3
3	THUMB SCREW ASSEMBLY	10-77190A3
4	SCREW, THUMB SCREW	10-768042
5	WASHER, THUMB SCREW	12-73719
6	WASHER, Nylon, TILT TUBE - CLAMP TO SWIVEL BRACKET	12-71421
7	TILT TUBE, CLAMP TO SWIVEL BRACKET	96962
8	PLUG, TILT TUBE	19-39333
9	NUT, (.875), TILT TUBE FASTENING	11-93164
10	HANDLE, CARRYING	71420
11	STUD, CLAMP BRACKET	16-71417
12	LOCKWASHER, (.250) Stainless Steel, CLAMP BRACKET STUD	13-26992
13	NUT, (.250-28) Stainless Steel, CLAMP BRACKET STUD	11-29598
14	PIN ASSEMBLY, Tilt Lock	17-71418A2
15	SPRING, TILT LOCK PIN	24-62143
16	BOLT, CLAMP BRACKET TO BOAT	10-67982
17	WASHER, CLAMP BRACKET SCREW	12-67983
18	NUT, (.250-20), CLAMP BRACKET SCREW	11-8267098

CRANKSHAFT, PISTON AND CONNECTING ROD

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CRANKSHAFT, PISTON AND CONNECTING ROD:

Position No.	Part Name	OEM Number
1	CRANKSHAFT ASSEMBLY	427-7334A2
2	CARRIER ASSEMBLY	79952A1
3	O-RING, (.362 x .103)	25-62704
4	KEY, Woodruff, CRANKSHAFT	28-20094
5	CONNECTING ROD ASSEMBLY	608-7395A2
6	SCREW, (.250-28 x 1.030), CONNECTING ROD	10-87374
7	BEARING, Needle, CRANKPIN	29-26815
8	NUT, CONNECTING ROD SCREW	11-20061
9	WASHER, NEEDLE BEARING RETAINING	12-65967
10	BEARING, Needle, PISTON PIN	29-31505
11	PISTON ASSEMBLY	719-7391T3
12	LOCK RING, PISTON PIN	40-21666
13	RING SET, Piston	39-21665A12
-	GASKET SET	27-78139A80

CYLINDER BLOCK AND CRANKCASE ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) CYLINDER BLOCK AND CRANKCASE ASSEMBLY:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK	843-8694A3
2	STUD	16-66021
3	PIN, Dowel (.187 x .530), CRANKCASE TO CYLINDER BLOCK	17-8M0084726	17-85500
4	FITTING, BLEED DRAIN	22-89275
5	TUBING, (36.00 Inches Bulk), BLEED DRAIN	32-9912688
6	CLAMP, BLEED HOSE ATTACHING	54-68424
7	ELBOW, Tell-Tale Tubing, BLEED DRAIN	22-887801
8	SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2")	10-73280
9	SCREW, CRANKCASE TO CYLINDER BLOCK (1")	10-76621
10	REED BLOCK	70726
11	REED, INLET VALVE	34-35836
12	RETAINER, REED	34-22215
13	SCREW, (#6-32 x .25)	10-28430
14	GASKET, REED BLOCK TO CRANKCASE	27-357391
15	BEARING, Ball, CRANKCASE (LOWER)	30-72961
16	SEAL, Oil, CRANKCASE (LOWER)	26-56397
17	SHIM	15-31412A1
18	HOUSING ASSEMBLY, Bearing, UPPER	1132-6352A1
19	BEARING, Ball, UPPER BEARING HOUSING	30-72961
20	BEARING, Roller, UPPER BEARING HOUSING	31-31410
21	SEAL, Oil, UPPER BEARING HOUSING	26-66301
22	O-RING, UPPER BEARING HOUSING	25-20863
23	CLAMP, HOLD DOWN	54-34598
24	SCREW, (#10-24 x .563)	10-36205
25	SPRING, HOLD DOWN RING CLAMP	24-34731
26	SCREW (1/2")	10-39002
27	COVER, TRANSFER COVER	35658
28	GASKET, TRANSFER PORT COVER	27-35657
29	SCREW, (.190-24 x .62)	10-20720
30	COVER ASSEMBLY, CYLINDER BLOCK	1016-7070A1
31	MOUNT, RUBBER - COVER TO TOP COWL	66019
32	LOCKWASHER, RUBBER MOUNT	13-20202
33	NUT, (.312-24), RUBBER MOUNT TO COVER	11-22053
34	GASKET, COVER TO CYLINDER BLOCK	27-416151
35	SCREW, (.250-20 x 1.00)	10-8M0214943
36	GASKET, CYLINDER BLOCK TO BAFFLE PLATE	27-416141
37	PLATE, BAFFLE - EXHAUST MANIFOLD	46234
38	GASKET	27-416141
39	COVER, EXHAUST MANIFOLD	46171
40	SCREW, (.250-20 x .750)	10-49668
-	GASKET SET	27-78139A80
-	POWERHEAD ASSEMBLY	87096A79

DRIVESHAFT HOUSING ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) DRIVESHAFT HOUSING ASSEMBLY:

Position No.	Part Name	OEM Number
1	HOUSING ASSEMBLY, Driveshaft Comment: (SHORT SHAFT)	1538-8456A1
1	HOUSING ASSEMBLY, Driveshaft Comment: (LONG SHAFT)	1542-8452A1
2	STUD, DRIVE SHAFT HOUSING TO GEAR HOUSING	16-66373
3	NUT, (.312-24) Stainless Steel, DRIVE SHAFT HOUSING STUD	11-82670911
4	NUT, (.375-24), GEAR HOUSING STUD	11-8M0204726
5	SADDLE	1539-8450A1
6	BUMPER, THRUST - SADDLE	64076
7	MOUNT, LOWER Comment: (SHORT SHAFT)	79896A1
7	MOUNT, LOWER Comment: (LONG SHAFT)	79896A1
8	MOUNT ASSEMBLY, UPPER Comment: (SHORT SHAFT)	79985A1
8	MOUNT, UPPER Comment: (LONG SHAFT)	79896A1
9	RING, UPPER AND LOWER MOUNT	53-26406
10	COVER, UPPER AND LOWER MOUNT	79907
11	GASKET	27-59079
12	NUT, (.250-28)	11-24652
13	TUBE, WATER OUTLET Comment: (SHORT SHAFT)	32-31940
13	TUBE, WATER OUTLET Comment: (LONG SHAFT)	32-32077
14	SEAL, (.500 Inch Outside Diameter), RUBBER - WATER OUTLET TUBE	26-36556
15	SPACER, NYLON - OUTLET TUBE SEAL	23-13127
16	LINK ROD, REVERSE LOCK	71057
17	SCREW	10-65414
18	CAM, REVERSE LOCK	65216
19	RETAINER, REVERSE LOCK CAM	72007
20	BLOCK, DRIVESHAFT Comment: (LONG SHAFT)	93145
-	GASKET SET	27-78139A80

FLYWHEEL AND IGNITION COMPONENTS

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) FLYWHEEL AND IGNITION COMPONENTS:

Position No.	Part Name	OEM Number	Supersedes
1	FLYWHEEL ASSEMBLY	236-4475A1
2	WASHER, FLYWHEEL NUT	12-36245
3	NUT, FLYWHEEL	11-20696
4	WASHER, WAVE-CAM TENSION	13-35629
5	CAM	336-4465
6	COVER ASSEMBLY	336-4524A1
7	SCREW, (#8-32 x .620), COVER TO MODULE	10-60491
8	IGNITION MODULE ASSEMBLY	336-4516A2
9	SCREW, MODULE TO STATOR (9/16")	10-59800
10	SCREW, MODULE-COIL LEAD (1/4")	10-36046
11	LOCKWASHER, Stainless Steel, MODUEL TERMINALS	10,13-26996
12	NUT, Brass, MODULE TERMINALS	10-32,11-45076
13	COIL ASSEMBLY Comment: HIGH SPPED	336-4470A1
13	COIL ASSEMBLY Comment: LOW SPEED	336-4469A1
14	CLIP, COIL RETAINING	54-59538
15	CLIP, COIL RETAINING	54-59539
16	CONDENSER ASSEMBLY	336-4463
17	SCREW, (#10-32 x .437), CONDENSER ATTACHING	10-62269
18	STATOR ASSEMBLY	336-4476A6
19	PLATE, STATOR HOLD DOWN	336-4458
20	SCREW, HOLD DOWN PLATE TO STATOR (7/16")	10-35400
21	SHIM, STATOR PLATE TO UPPER END CAP	15-33910015
22	WICK, CAM WIPER	336-3989
23	MAKER ASSEMBLY, STATOR HOUSING	336-4318A2
24	SCREW, MAKER TO STATOR HOUSING (3/8")	10-56266
25	CAM	56520
26	SCREW, (.250-20 x .620), THROTTLE CAM TO CONTACT HOUSING	10-69054
27	WASHER, THROTTLE CAM ATTACHING SCREW	12-37998
28	WIRE ASSEMBLY, Jumper (BLACK-4-1/4")	56757A5
29	LEAD ASSEMBLY (GREEN-12-1/4")	56318A11
30	BOOT, LEAD ASSEMBLY	38938
31	CABLE ASSEMBLY, STATOR HOUSING (WHITE-103/4")	56316A4
32	BOOT, CABLE	38938
33	INSULATOR, CABLE TO CONTACT HOUSING	336-4460
34	NUT, CABLE INSULATOR	11-56325
35	COIL ASSEMBLY, Ignition	336-4528T2
36	LOCKWASHER, Stainless Steel, IGNITION COIL TERMINAL	10,13-26996
37	NUT, Brass, IGNITION COIL TERMINAL	10-32,11-45076
38	COVER	66355
39	SCREW	10-61530
40	NUT AND LOCKWASHER, , COIL COVER SCREW	10-32,11-27164
41	LEAD ASSEMBLY, HIGH TENSION	84-813715A1
42	BOOT, IGNITION COIL	332-2854T01
43	BOOT/TERMINAL KIT, SPARK PLUG	85-63709A1
44	SPARK PLUG (NGK #BUHW-2)	33-896329833	33-833C
44	SPARK PLUG Comment: CANADA AND BELGIUM	33-14103Q

FUEL PUMP AND FUEL LINES

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) FUEL PUMP AND FUEL LINES:

Position No.	Part Name	OEM Number	Supersedes
1	PUMP ASSEMBLY, Fuel	89977A1
2	LINE, (57.00 Inches Bulk)	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
3	CLAMP, FUEL LINE	54-68424
4	FITTING, FUEL LINE TO CARBURETOR	22-19688
5	FITTING, FUEL LINE TO ADAPTOR	22-98750
6	TUBING, FUEL PUMP TO CYLINDER BLOCK	32-9912878
7	ELBOW, HOSE TO CYLINDER BLOCK (90 DEGREE)	22-33373001
8	CLAMP, FUEL PUMP HOSE TO ELBOWS	54-68424
9	WASHER, ADAPTOR	30188
10	SPRING, ADAPTOR STEM	24-23067T
11	O-RING, ADAPTOR STEM	25-16524
12	STEM, CHECK UNIT ADAPTOR	23069
13	ADAPTOR, CHECK UNIT	22833
14	SCREW, (.250-28 x 1.250)	10-37923
15	NUT, (.250-28), ADAPTOR SCREW	11-24652
-	GASKET SET	27-78139A80

GEAR HOUSING(DRIVESHAFT)

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) GEAR HOUSING(DRIVESHAFT):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT)	1630-7360A29
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT)	1630-7360A30
1	GEAR HOUSING ASSEMBLY	1630-7360A11
2	STUD, GEAR HOUSING (3-1/2")	16-58138
3	STUD, WATER PUMP HOUSING (2-3/4")	16-58136
4	BEARING, Roller, DRIVE SHAFT	31-22756
5	PIN, Dowel, LOCATING	17-20032
6	SEAL, RUBBER - WATER INTAKE TUBE	26-33613
7	BEARING, NYLON - INTAKE TUBE SEAL	23-86215
8	SCREEN, WATER INTAKE	35-33425
9	SCREW, WATER INTAKE SCREEN	10-25612
10	GEAR, Pinion	43-98696
11	TAB WASHER, PINION GEAR SCREW	14-30377
12	SCREW, (#12-28 x .750), PINION GEAR TO DRIVE SHAFT	10-30376
13	DRIVESHAFT Comment: (SHORT SHAFT)(USE WITH 47-89980 IMPELLER)	45-95873A1
13	DRIVESHAFT Comment: (LONG SHAFT)(USE WITH 47-89980 IMPELLER)	45-95874A1
14	SHIM ASSEMBLY, BALL BEARING (.002-3-5-10)	15-30527A1
15	BEARING, Ball, DRIVE SHAFT	30-70944
16	RING, Retaining, BALL BEARING	53-30523
17	SHIM ASSEMBLY, BALL BEARING (.002-3-5-10)	15-30527A1
18	HOUSING ASSEMBLY, Water Pump Comment: (USE WITH 47-89981 IMPELLER)	46-70941T01
18	HOUSING ASSEMBLY, Water Pump Comment: (USE WITH 47-89980 IMPELLER)	46-92970A1
19	O-RING	25-29439
20	SEAL, Oil Comment: (USE WITH 47-89981 IMPELLER)	26-30900T
20	SEAL, Oil Comment: (USE WITH 47-89980 IMPELLER)	26-897153	26-96063 (USE WITH 47-89980 IMPELLER)
21	INSERT	70977T
22	SEAL, WATER INTAKE TUBE	26-33613
23	TUBE, WATER INTAKE	32-34293
24	KEY, IMPELLER DRIVE	28-8M0032835	28-56655
25	IMPELLER Comment: (MOLDED 47-89981 - .456 I.D.)	47-89981
25	IMPELLER Comment: (MOLDED 47-89980 - .438 I.D.)	47-89980
26	FACE PLATE, WATER PUMP	46895
27	COVER ASSEMBLY, Water Pump	93224A1
28	SEAL, WATER PUMP COVER	26-36558
30	SEAL, Oil, WATER PUMP COVER	26-30913
31	WASHER	12-20533
32	NUT, (.250-28), WATER PUMP HOUSING STUD	11-8267119
33	RING, RUBBER - CENTRIFUGAL SLINGER	25-30526
34	SLEEVE, GUIDE - INLET TUBE	23-31792T
-	GASKET SET	27-78139A80
-	REPAIR KIT, Water Pump Comment: (USE WITH 47-89981 IMPELLER)	46-70941A3
-	REPAIR KIT, Water Pump Comment: (USE WITH 47-89980 IMPELLER)	46-92970A5
-	SEAL KIT, Water Pump	26-77066A1

GEAR HOUSING(PROPELLER SHAFT)

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) GEAR HOUSING(PROPELLER SHAFT):

Position No.	Part Name	OEM Number
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (SHORT SHAFT)	1630-7360A29
-	GEAR HOUSING ASSEMBLY, COMPLETE Comment: (LONG SHAFT)	1630-7360A30
1	GEAR HOUSING ASSEMBLY	1630-7360A11
36	SCREW, (.375-16 x .250), GREASE FILLER HOLE	10-79953Q04
37	WASHER, GREASE FILLER HOLE SCREW	12-191833
38	SCREW, (#10-32 x 0.25), GREASE VENT HOLE	10-28653
39	WASHER, GREASE VENT HOLE SCREW	19643
40	SHIFT SHAFT ASSEMLBY, SHIFT Comment: (SHORT SHAFT)	71659A1
40	SHIFT SHAFT ASSEMBLY, SHIFT Comment: (LONG SHAFT)	71658A1
41	RING, Retaining, SHIFT SHAFT	53-22899
42	BUSHING ASSEMBLY, SHIFT SHAFT	23-30676A1
43	O-RING, (.424 x .103), SHIFT SHAFT BUSHING	25-26802
44	SEAL, Oil, SHIFT SHAFT BUSHING	26-30696
45	SCREW, (#10-24 x .500)	10-39149
46	CAM	44434
47	SHIM ASSEMBLY (.002-3-5-10)	15-30522A1
48	BEARING, Ball, FORWARD GEAR	30-21889
49	GEAR ASSEMBLY, Forward	43-48577A3
50	BEARING, Roller, FORWARD GEAR	31-22458
51	RATCHET, SLIDING CLUTCH	52-63314
52	PIN, Cross, RATCHET TO PROPELLER SHAFT	17-30535
53	RING, Retaining, CROSS PIN	53-32449
54	FOLLOWER	31334
55	SPRING, COMPRESSION - CAM FOLLOWER	24-76298
56	PROELLER SHAFT ASSEMBLY	44-75667A2
57	GEAR, Reverse	43-63316
58	SLEEVE, THRUST - REVERSE GEAR	71479
59	SHIM ASSEMBLY (.002-3-5-10)	15-30532A1
60	BEARING, Ball, REVERSE GEAR	30-21889
61	O-RING, (1.925 x .103), BEARING CARRIER	25-30529
62	CARRIER ASSEMBLY, Bearing	72673T1
63	BEARING, Roller, BEARING CARRIER	31-22458
64	SEAL, Oil, BEARING CARRIER	26-66022
65	COVER, GEAR HOUSING	86236
66	COLLAR, PROPELLER	86665A1
67	PROPELLER ASSEMBLY Comment: (2 BLADE - ALUMINUM - 7" PITCH)	48-63494A10
67	PROPELLER ASSEMBLY Comment: (2 BLADE ALUMINUM - 6" PITCH)	48-63494A10
68	SPACER, SPLINED - PROPELLER NUT	11-64075A1
69	NUT	11-64075A1
-	GASKET SET	27-78139A80

MISCELLANEOUS PARTS/ACCESSORIES

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) MISCELLANEOUS PARTS/ACCESSORIES:

Position No.	Part Name	OEM Number
-	PARTS MANUAL, 4/4.5 Hp	90-90694
-	OPERATOR MANUAL	90-11085870
-	GASKET SET	27-78139A80
-	DECAL SET Comment: (BLUE) MERC 4.5	37-43154A84
-	DECAL SET Comment: (BROWN) MERC 4.5	37-43154A84
-	DECAL SET Comment: (MERCURY 4)	37-13477A86
-	DECAL SET Comment: (SAILPOWER)	37-86667A86

SHIFT CONTROL LINKAGE

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) SHIFT CONTROL LINKAGE:

Position No.	Part Name	OEM Number	Supersedes
1	HANDLE, SHIFT CONTROL	93730T
2	SHAFT, CONTROL HANDLE	66378
3	BUSHING, NYLON - SHIFT CONTROL HANDLE	23-66375
4	CAM, SHIFT SHAFT	66414
5	SECTOR GEAR, SHIFT CONTROL HANDLE	43-66377
6	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
7	NUT	11-826709109	11-33825, 11-35045
8	PIN, DETENT CAM TO SHIFT SHAFT	17-25905
9	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
10	NUT, (.250-28)	11-8267089
11	SPRING, DETENT - CRANKCASE	24-39627
12	PLATE, DETENT SPRING	39601
13	SCREW, (.190-32 x .50)	10-25764
14	SHIFT SHAFT, UPPER	71660
15	BUSHING, NYLON - SHIFT CONTROL SHAFT	23-30677
16	SECTOR GEAR, SHIFT SHAFT	43-86686A1

STEERING HANDLE ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) STEERING HANDLE ASSEMBLY:

Position No.	Part Name	OEM Number
-	HANDLE ASSEMBLY, Steering, COMPLETE	60850A6
1	GRIP, HANDLE - THROTTLE	60854
2	CAP, HANDLE THROTTLE	62251
3	SHAFT	66393
4	HANDLE ASSEMBLY, THROTTLE SHAFT	66394A1
5	PIN, THROTTLE HANDLE	17-46152
6	WASHER, THROTTLE HANDLE TO STEERING ARM	12-62252
7	ARM, STEERING HANDLE	60850
8	GEAR, THROTTLE SHAFT	43-60852
9	PIN, BALL GEAR TO THROTTLE SHAFT	17-27088
10	PIVOT, STEEIRNG HANDLE TO BRACKET	48003
11	SHIM, HANDLE PIVOT TO BRACKET (.015)	15-48002015
12	SCREW, (.250-28 x .620), HANDLE TO ARM BRACKET	10-96138
13	UNIVERSAL JOINT ASSEMBLY	60857A2
14	GEAR, UNIVERSAL JOINT	43-60852
15	PIN, BALL GEAR TO UNIVERSAL JOINT	17-27088
16	BRACKET, STEERING ARM	96130A1
17	SCREW, (#10-16 x .625), DETENT SPRING TO BRACKET	10-62233
18	SPRING, DETENT - STEERING HANDLE	24-72847
19	WASHER, (.192 x .375 x .0312) Stainless Steel, DETENT SPRING SCREW	12-30164

SWIVEL BRACKET ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) SWIVEL BRACKET ASSEMBLY:

Position No.	Part Name	OEM Number
1	SWIVEL BRACKET ASSEMBLY	1471-7324A1
2	FITTING, Grease, SWIVEL BRACKET	22-8M0169589
3	BUSHING, SWIVEL BRACKET	23-64028
4	PLATE, CO-PILOT	77334
5	SCREW, (.250-20 x 1.75), CO-PILOT DISC TO SADDLE	10-78038
6	PLATE ASSEMBLY, CLAMP - CO-PILOT	72845A1
7	DISC, FRICTION	20203
8	SCREW, (.250-28 x 1.380), CLAMP PLATE ADJUSTING	10-36154
9	WASHER, (.2656 x .625 x .0625) Stainless Steel	12-35462
10	PIN, (.125 x 0.75 Inches), SPRING GUIDE	17-25319
11	LEVER ASSEMBLY, TILT STOP Comment: (SAILPOWER)	879841
11	LEVER ASSEMBLY, TILT STOP	87984A1
12	SCREW, (.250-28 x 1.00), TILT STOP LEVER	10-41433
13	WAVE WASHER, LEVER ANCHOR SCREW	13-31030
14	NUT, (.250-28) Stainless Steel, TILT STOP LEVER SCREW	11-35888
15	STOP, REVERSE LOCK	72794
16	SCREW, (.250-28 x .560), REVERSE STOP TO SWIVEL BRACKET	10-71056
17	LOCKWASHER, (.250) Stainless Steel, REVERSE STOP SCREW	13-26992
18	WASHER, REVERSE STOP SCREW	12-71055
19	GUIDE, SPRING	63554
20	LEVER, CONTROL - TROLL BRACKET	79744
21	WAVE WASHER, TROLL BRACKET LEVER	13-63631
22	ROD, REVERSE LOCK TO SWITCH BRACKET	71419
23	BUSHING, NYLON - REVERSE LOCK LEVER ROD	23-26841
24	COTTER PIN, REVERSE LOCK LEVER TO ROD	18-45882
25	LEVER, REVERSE LOCK	63628T
26	RETAINER, ROD - REVERSE LOCK	61007
27	BRACKET, TROLL	63559T
28	SPRING, EXTENSION - TROLL BRACKET	24-63630
29	TUBE, SWIVEL BRACKET TO SADDLE	66559

THROTTLE CONTROL LINKAGE

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) THROTTLE CONTROL LINKAGE:

Position No.	Part Name	OEM Number
1	GEAR, THROTTLE CONTROL	43-60856
2	HOUSING, HORIZONTAL GEAR	60885T
3	SCREW, (1/4-28 x 5/8)	10-96138
4	SHIM ASSEMBLY, PINION GEAR TO BOTTOM COWL	15-64653A1
5	GEAR AND SHAFT ASSEMBLY	42666A3
6	BRACKET, THROTTLE CONTROL LEVER	62099T
7	SCREW, (.190-32 x 1.00), ADJUSTING - THROTTLE	10-23015
8	NUT, Stainless Steel	10-32,11-68219
9	PIN, Roll, LEVER TO VERTICAL SHAFT	17-69745
10	LINK, THROTTLE LEVER TO STATOR PLATE	60920
11	SCREW, (#8-32 x .750)	10-34696
12	WASHER	12-34392
13	WAVE WASHER	13-29720
14	NUT	11-28656
15	SCREW	10-56027

TOP COWL AND STARTER ASSEMBLY

Below is the parts list for Mercury 4 (1 CYL. PRODUCT OF USA) TOP COWL AND STARTER ASSEMBLY:

Position No.	Part Name	OEM Number
1	TOP COWL ASSEMBLY	191-7668A2
2	STRIP, SOUND SEAL-REAR	39538
3	STRIP, SOUND SEAL-FORWARD	39537
4	MOUNT, RUBBER-TOP COWL	66018
5	TRIM COVER, TOP COWL	89096
6	SCREW, TRIM COVER TO TOP COWL	10-64652
7	TAB WASHER, SHEAVE SHAFT NUT	14-20165
8	NUT, SHEAVE SHAFT (LEFT HAND THREAD)	11-20166
9	COVER, VENT-TOP COWL	64601
10	SCREW, (#10-16 x .500), VENT SCREEN TO TOP COWL	10-35519
11	BRACKET, TOP COWL FASTENING Comment: (PORT)	39257
11	BRACKET, TOP COWL FASTENING Comment: (STARBOARD)	39258
12	SCREW, BRACKET TO TOP COWL (1-1/8")	10-39514
13	WASHER, (.253 x .625 x .0937), BRACKET SCREW	12-39143
14	RETAINER, STARTER SPRING	20155
15	SPRING, STARTER REWIND	24-29340T02
16	BUSHING, SPRING GUIDE	23-28912
17	SHEAVE ASSEMBLY, Starter	50-93696A2
18	PIN, RETAINER, STARTER CABLE	17-22896
19	PAWL, STARTER	30596
20	WAVE WASHER, STARTER PAWL	13-36206
21	BUSHING, NYLON-SHEAVE SHAFT SPACER	23-28919
22	SPACER, SHEAVE SHAFT	23-61005
23	RETAINER, SHEAVE SHAFT TO STARTER SHEAVE	26179
24	WASHER, SHEAVE SHAFT RETAINER	12-35559
25	WAVE WASHER, RETAINER TENSION	13-20160
26	PLATE, RETAINER-STARTER PAWL	30595
27	SHAFT, Sheave	35558
28	PULLEY, STARTER CABLE	93695
29	SPACER, CALBE PULLEY	23-309772
30	WASHER, PULLEY FASTENING SCREW	12-22887
31	SCREW, (.190-24 x .750), PULLEY TO TOP COWL	10-28789
32	ROPE	50-12066Q10
33	RETAINER KIT, Rope	79470A1

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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.