Skip to content
Exclusive Deal for new customers: Get 10% Off! SHOP NOW

Customer Service: info@jlm-marine.com

Free shipping. No Minimum Purchase

Mercury 402, 40 (2 CYL.) (5556230 & Up) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments
Mercury 402, 40 (2 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

BOTTOM COWL AND EXHAUST PLATE

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) BOTTOM COWL AND EXHAUST PLATE:

Mercury 402, 40 (2 CYL.) BOTTOM COWL AND EXHAUST PLATE Diagram
Position No. Part Name OEM Number Supersedes
1 BOTTOM COWL ASSEMBLY 2139-7642A2
2 COVER, PLUG - BOTTOM COWL HARNESS HOLE Comment: MANUAL 48472
3 SCREW, PLUG COVER TO BOTTOM COWL (7/8") Comment: MANUAL 10-61802
4 PLUG, BOTTOM COWL Comment: MANUAL 88618
5 SCREW, (#10-16 x .625) Stainless Steel, PLUG TO BOTTOM COWL Comment: MANUAL 10-48409
6 WASHER, (.203 x .500 x .032), PLUG SCREW Comment: MANUAL 12-8M0204666
7 GASKET 27-628601
8 SEAL, RUBBER 39622
9 PLATE ASSEMBLY, EXHAUST EXTENSION 42818A1
10 BUSHING, FLANGE EXHAUST PLATE 23-71980
11 WASHER, NYLON - WATER OUTLET TUBE 12-38453
12 SEAL, RUBBER 26-38452
13 HOUSING, WATER INLET TUBE SEAL 79799
14 GASKET, HOUSING 27-797971
15 SCREW, (#10-32 x 1.380) 10-79798
16 GASKET 27-385011
17 BOOT, FUEL CONNECTOR - BOTTOM COWL 37637
18 BOOT, CONTROL CABLE - BOTTOM COWL 39616
19 COVER PLATE 39555
20 SCREW, (#10-24 x .375), COVER PLATE TO BOTTOM COWL 10-8M0113176
21 LEVER, FRONT COVER 76176
22 SPRING, FRONT COVER LEVER 24-76177
23 PIN, Roll, LEVER TO BOTTOM COWL 17-26541
24 KNOB AND SHAFT, CHOKE 47969
25 WASHER, CHOKE SHAFT 12-30314
26 SPRING, COMPRESSION - CHOKE SHAFT 24-47968
27 LEVER, CHOKE 55180
28 SWITCH ASSEMBLY, Stop - Manual Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 87-69508A31
28 SWITCH ASSEMBLY, Stop Comment: MANUAL SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 87-69508A9
29 COVER ASSEMBLY, STOP SWITCH Comment: MANUAL 87-99525A1
30 NUT, STOP SWITCH Comment: MANUAL 11-69844
31 CABLE ASSEMBLY, BOTTOM COWL 84-88238T01
32 SCREW, (#10-24 x .375), GROUND STRAP 10-8M0113176
33 BRACKET, SUPPORT - TOP COWL (REAR) 76132
34 MOUNT, RUBBER - REAR SUPPORT BRACKET 60577
35 WASHER, (.255 x .625 x .0312), RUBBER MOUNT 12-69056
36 LOCKWASHER, (.250) Stainless Steel, RUBBER MOUNT 13-26992
37 NUT, RUBBER MOUNT 11-36069
38 MOUNT, RUBBER - REAR SUPPORT BRACKET 90435
39 NUT, RUBBER MOUNT 11-36069
40 SCREW, (.312-18 x 1.00) Stainless Steel 10-37562
41 LOCKWASHER, (.312), REAR SUPPORT BRACKET SCREW 13-8M0204647
42 BRACKET, SUPPORT - TOP COWL (FRONT) 95967T
43 MOUNT, RUBBER - FRONT SUPPORT BRACKET 31014
44 WASHER, (.255 x .625 x .0312), RUBBER MOUNT 12-69056
45 LOCKWASHER, (.250) Stainless Steel, RUBBER MOUNT 13-26992
46 NUT, RUBBER MOUNT 11-36069
47 SCREW, (.312-18 x 1.00) Stainless Steel 10-37562
48 LOCKWASHER, (.312), FRONT SUPPORT BRACKET SCREW 13-8M0204647
49 MOUNT, RUBBER - FRONT SUPPORT BRACKET 90435
50 NUT, RUBBER MOUNT 11-36069
- GASKET SET 27-78028A78

CARBURETOR ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) CARBURETOR ASSEMBLY:

Mercury 402, 40 (2 CYL.) CARBURETOR ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 CARBURETOR ASSEMBLY Comment: WMK-33 1368-7226A19
1 CARBURETOR ASSEMBLY Comment: WMK-34 1368-7226A19
1 CARBURETOR ASSEMBLY Comment: WMK-38 1368-7226A19
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 1395-83181
7 NOT SOLD SEPARATE, GASKET, INLET SEAT NSS
8 NOT SOLD SEPARATE, GASKET, FLOAT BOWL COVER NSS
9 COVER, FLOAT BOWL 1395-5680
9 COVER, FLOAT BOWL Comment: WMK-38 1395-9016
10 JET, Main (.096) 1399-6249
10 JET, Main (.092) Comment: WMK-38 1395-5733
11 HOSE, ECONOMIZER 1395-5734
12 SCREW, FLOAT BOWL COVER 10-52195
13 SCREW, FLOAT BOWL COVER 1395-4804
14 LOCKWASHER, Stainless Steel, FLOAT BOWL COVER SCREW 8,13-26995
15 LEVER, THROTTLE Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 74371
15 LEVER, THROTTLE Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 92880
16 SCREW, THROTTLE LEVER Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 1395-6027
16 SCREW, (#5-40 x .500), THROTTLE LEVER Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 10-60293
17 PUSH NUT, THROTTLE LEVER SCREW Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 11-92500
18 SHAFT Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 1395-7942
18 SHAFT, Throttle Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 1395-8641
19 NOT SOLD SEPARATE, IDLE TUBE NSS
20 SCREW, BODY (IDLE TUBE) 1395-4540
21 VALVE 1395-7639
21 SHUTTER, Throttle Comment: WMK-38 1395-9017
22 NOT SOLD SEPARATE, SCREW, THROTTLE SHUTTER NSS
23 NOT SOLD SEPARATE, SPRING, IDLE ADJUSTMENT SCREW NSS
24 NOT SOLD SEPARATE, SCREW, IDLE ADJUSTMENT NSS
25 NOT SOLD SEPARATE, MAIN NOZZLE NSS
26 SCREW, PLUG - MAIN NOZZLE 1395-4542
27 JET, (.074), MAIN FUEL 1399-3794
27 JET, (.072), MAIN FUEL 1395-6207
27 JET, (.070), MAIN FUEL 1395-6030
28 SCREW, PLUG - MAIN FUEL JET CHANNEL 1395-4541
29 NOT SOLD SEPARATE, GASKET, JET CHANNEL PLUG SCREW NSS
30 NOT SOLD SEPARATE, SPRING, THROTTLE SHAFT RETURN NSS
31 SCREW, BODY CHANNEL 1395-4543
32 VENTURI, Plastic 52106A1
33 NOT SOLD SEPARATE, PLUG, BODY CHANNEL NSS
34 GASKET, CARBURETOR FLANGE 27-481641
35 NUT, CARBURETOR MOUNTING STUD 11-64809
36 STUD, CHOKE SHUTTER PIVOT (CARBURETOR) 16-69016
37 SHUTTER, Choke, CARBURETOR 55179
38 SPRING, TENSION - CHOKE SHUTTER 24-55163
39 WASHER, CHOKE SHUTTER CARBURETOR STUD 12-47960
40 NUT, , CHOKE SHUTTER TO CARBURETOR STUD 10-32,11-20110
41 SCREEN, CARBURETOR 35-57819
42 SCREW, (#10-32 x 1.00), SCREEN TO CARBURETOR 10-58185
43 SPRING, TENSION - SCREEN SCREW 24-57818
44 WASHER, SCREEN SCREW 12-30164
45 NUT, , SCREEN SCREW 10-32,11-20110
46 FITTING, ELBOW - CARBURETOR 22-19688
- GASKET SET 27-78028A78
- GASKET SET 1395-879194024 1399-3523, 1395-4808, 1395-4808B 1
- REPAIR PARTS KIT 1395-51091
- REPAIR PARTS KIT Comment: WMK-38 1395-51091

CLAMP AND SWIVEL BRACKET ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) CLAMP AND SWIVEL BRACKET ASSEMBLY:

Mercury 402, 40 (2 CYL.) CLAMP AND SWIVEL BRACKET ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 CLAMP BRACKET ASSEMBLY Comment: (MANUAL) 1427-5611A5
1 CLAMP BRACKET ASSEMBLY Comment: (ELECTRIC) 1427-5611A4
2 THUMB SCREW ASSEMBLY Comment: (MANUAL) 10-90470A3
2 THUMB SCREW ASSEMBLY Comment: (ELECTRIC) 10-78492A1
3 SCREW, (.312-24 x .680), WASHER TO THUMB SCREW 10-78495
4 WASHER, THUMB SCREW 12-78493
5 CAP, THUMB SCREW Comment: (MANUAL) 75043
6 PIN ASSEMBLY, Tilt Lock 17-8M0026068 17-49930A 1
7 SPACER, CLAMP BRACKET STUD 23-59623
8 STUD, CLAMP BRACKET 16-59625
9 LOCKWASHER, (.312), CLAMP BRACKET STUD 13-8M0204647
10 NUT, (.312-24) Stainless Steel, CLAMP BRACKET STUD 11-28770
11 TILT TUBE, CLAMP BRACKET TO SWIVEL BRACKET 8M0041936 8M0035074, 883067, 30664 2, 74528
12 WASHER, CLAMP BRACKET TO SWIVEL BRACKET 12-52864
13 NUT, (.875-14), TILT TUBE 11-858869 11-30499
14 CAP, PLASTIC - TILT TUBE 53078
15 BOLT, (.375-16 x 3.250) 10-68298
16 WASHER, CLAMP BRACKET BOLT (LOWER) 12-68410
17 NUT, CLAMP BRACKET BOLT 11-82671112
18 SWIVEL PIN ASSEMBLY Comment: MANUAL-SHORT SHAFT 88798A23
18 SWIVEL PIN ASSEMBLY Comment: MANUAL-LONG SHAFT 88798A24
18 SWIVEL PIN ASSEMBLY Comment: ELECTRIC-SHORT SHAFT 69540A3
18 SWIVEL PIN ASSEMBLY Comment: ELECTRIC-LONG SHAFT 69540A4
19 BUMPER, STEERING ARM 30711
20 BOLT, (.437-20 x 5.250), UPPER MOUNT TO STEERING ARM 10-66897
21 BUMPER, STEERING ARM Comment: MANUAL 62297
22 BRACKET, RIDE-GUIDE ATTACHING Comment: MANUAL 76535T
23 SCREW, (.375-24 x .875), BRACKET TO STEERING ARM Comment: MANUAL 10-34352
24 STRAP, BRACKET SCREW Comment: MANUAL 76533
25 WASHER, SWIVEL PIN 12-52865
26 SWIVEL BRACKET Comment: (SHORT SHAFT) 1481-7656A1
26 SWIVEL BRACKET Comment: (LONG SHAFT) 1480-7655A1
27 SEAL, Oil, SWIVEL BRACKET 26-32911
28 FITTING, Grease, SWIVEL BRACKET 22-8M0169589
29 LEVER ASSEMBLY, TILT LOCK - PORT SIDE 47913A2
30 SCREW, (.312-24 x .880) 10-69087
31 NUT, (.312-24), TILT LOCK AND STOP LEVER SCREW 11-29250
32 LEVER ASSEMBLY, TILT TOP - STARBOARD SIDE 47912A2
33 BUSHING, TILT LOCK AND STOP LEVER 23-47911
34 WASHER, WAVE - TILT LOCK AND STOP LEVER 13-34632
35 WASHER, (.330 x .750 x .060) Stainless Steel, TILT LOCK AND STOP LEVER 12-56720
36 NUT, (.312-24) 11-29250
37 PIN, REVERSE LOCK SPRING ATTACHING 17-25598
38 SHAFT, REVERSE LOCK TO SWIVEL BRACKET 56349
39 LOCK ASSEMBLY, Reverse Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 87430
39 LOCK ASSEMBLY, Reverse Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 14664A3
40 SPRING, REVERSE LOCK TENSION 24-29821
41 COTTER PIN, REVERSE LOCK TO SHAFT 18-45882
42 WASHER, SWIVEL PIN TO BOTTOM YOKE (.060) 12-25176
43 YOKE, Bottom 77416T1
44 RETAINING RING, BOTTOM YOKE 53-77415
45 ROD END, PUSH ROD Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 59722
45 ROD END, PUSH ROD Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 89813
46 ROD, PUSH - REVERSE LOCK Comment: (SHORT SHAFT) SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 59721
46 ROD, PUSH - REVERSE LOCK Comment: (LONG SHAFT) SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 59720
46 ROD, PUSH - REVERSE LOCK Comment: (SHORT SHAFT) SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 43412A2
46 ROD, PUSH - REVERSE LOCK Comment: (LONG SHAFT) SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 43413A2
47 NUT, (.312-24) Stainless Steel, JAM - PUSH ROD Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 11-28770
47 NUT, (.312-24) Stainless Steel, JAM - PUSH ROD Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 11-28770
48 PIN, REVERSE LOCK LEVER 17-72524
49 COTTER PIN, PUSH ROD TO REVERSE LOCK 18-25191
50 GUIDE, PUSH ROD 933361

CRANKSHAFT, PISTONS AND CONNECTING RODS

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) CRANKSHAFT, PISTONS AND CONNECTING RODS:

Mercury 402, 40 (2 CYL.) CRANKSHAFT, PISTONS AND CONNECTING RODS Diagram
Position No. Part Name OEM Number Supersedes
1 CRANKSHAFT ASSEMBLY 454-9073A1
2 RETAINER ASSEMBLY, BALL BEARING 78308A1
3 BEARING, Ball, RETAINER (CRANKSHAFT) 30-63742T
4 RING, Retaining, BALL BEARING 53-63634
5 BEARING ASSEMBLY, Main, VALVE TYPE 540-7238A2
6 PIN, Dowel, MAIN BEARING 17-20032
7 SCREW, (#12-28 x .560) , MAIN BEARING CLAMPING 10-45775
8 NUT, MAIN BEARING CLAMPING SCREW 11-45774
9 REED SET, MAIN BEARING (MATCHED) 34-56007A1
10 STOP, Reed, MAIN BEARING REED VALVES 34-56008
11 SCREW, (#10-32 x .375), REED STOP MOUNTING 10-20055
12 CONNECTING ROD ASSEMBLY 624-8101A3
13 SCREW, (.250-28 x 1.500), CONNECTING ROD Comment: USE WITH NUT 10-54803
13 SCREW, (.250-28 Special), CONNECTING ROD Comment: USE WITHOUT NUT 10-91012
14 NUT, CONNECTING ROD SCREW 11-49091
15 BEARING ASSEMBLY, CRANKPIN 31-62596A1
16 BEARING, PISTON PIN 29-8M0214934
17 WASHER, NEEDLE BEARING RETAINING 12-8M0032839 12-47247
18 PISTON ASSEMBLY Comment: STANDARD 774-9137A12
18 PISTON ASSEMBLY Comment: (.015 OVERSIZE) 774-9137A13
18 PISTON ASSEMBLY Comment: (.030 OVERSIZE) 774-9137A14
19 RING, Lock, PISTON PIN 53-857196 40-52035
20 RING Comment: STANDARD 39-78816A12
20 RING SET, Piston - .015 Oversize 39-78811A12
20 RING SET, Piston - .030 Oversize 39-88392A12
21 KEY, CRANKSHAFT 28-45554

CYLINDER BLOCK AND THERMOSTAT

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) CYLINDER BLOCK AND THERMOSTAT:

Mercury 402, 40 (2 CYL.) CYLINDER BLOCK AND THERMOSTAT Diagram
Position No. Part Name OEM Number Supersedes
1 CYLINDER BLOCK ASSEMBLY 851-7940A6
2 BRACKET, COIL MOUNTING 66843T
3 COVER, DIAPHRAGM Comment: WITH THERMOSTAT 99436A1
4 DIAPHRAGM, POPPET VALVE Comment: WITH THERMOSTAT 648771
5 WASHER, DIAPHRAGM Comment: WITH THERMOSTAT 12-76451
6 SCREW, (#10-16 x .750), WASHER AND DIAPHRAGM Comment: WITH THERMOSTAT 10-69570
7 THERMOSTAT Comment: WITH THERMOSTAT 75692
8 GASKET, THERMOSTAT Comment: WITH THERMOSTAT 27-8M0204714
9 POPPET VALVE, RELIEF VALVE Comment: WITH THERMOSTAT 86596
10 SPRING, COMPRESSION Comment: WITH THERMOSTAT 24-66852
11 CARRIER, POPPET VALVE Comment: WITH THERMOSTAT 65848
12 GROMMET, POPPET VALVE Comment: WITH THERMOSTAT 25-64872
13 COVER ASSEMBLY, COIL BRACKET Comment: W/O THERMOSTAT 99436A1
14 O-RING, COVER Comment: W/O THERMOSTAT 25-823683 25-64067 W/O THERMOSTAT
15 SCREW, (.312-18 x 1.375) 10-31984
16 SCREW, (.312-18 x 1.250) 10-88760
17 SCREW (2-1/2") 10-58414
18 LOCKWASHER, (.312), COIL MOUNTING BRACKET SCREW 13-8M0204647
19 GROMMET, COIL MOUNTING BRACKET 25-39597
20 GASKET, COIL MOUNTING BRACKET TO BLOCK 27-66847
21 HOSE, CYLINDER BLEED (8") 32-9938779
22 CHECK VALVE, CYLINDER BLEED (TOP) 21-42866
23 FITTING, CYLINDER BLEED (BOTTOM) 21-42863
24 SWITCH ASSEMBLY, MERCURY Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 58124A17
24 SWITCH ASSEMBLY, MERCURY Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 58124A27
25 SCREW, (#10-16 x .625) Stainless Steel 10-48409
26 INDICATOR, TIMING Comment: ELECTRIC 76184
27 SCREW, (.312-18 x .75), INDICATOR ATTACHING Comment: ELECTRIC 10-25299
28 WASHER, (.328 x .562 x .062), INDICATOR ATTACHING SCREW Comment: ELECTRIC 12-20084
29 PIN, INDICATOR LOCATING Comment: ELECTRIC 17-29908
- GASKET SET 27-78028A78

CYLINDER BLOCK CRANKCASE AND COVERS

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) CYLINDER BLOCK CRANKCASE AND COVERS:

Mercury 402, 40 (2 CYL.) CYLINDER BLOCK CRANKCASE AND COVERS Diagram
Position No. Part Name OEM Number Supersedes
1 END CAP ASSEMBLY, UPPER Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 1151-4732A1
1 END CAP ASSEMBLY, Upper Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 1167-8277A1
2 O-RING, UPPER END CAP 25-47254
3 BEARING, Roller, UPPER END CAP 31-62066T
4 SEAL, UPPER END CAP 26-41953
5 SCREW AND LOCKWASHER, (.312-18 x 1.00), UPPER END CAP MOUNTING 10-30225
6 CYLINDER BLOCK ASSEMBLY 851-7940A6
7 STUD, CARBURETOR MOUNTING (1-1/4") 16-64936
8 STUD (1-5/8") 16-68165
9 STUD (4-3/8") 16-87901
10 STUD, (.312 x 2.125) 16-68166
11 STUD, (.312-18/.312-24 x 2.560) 16-68167
12 RESTRICTOR, CYLINDER BLOCK (BLEED) 66517
13 PIN, Dowel, CRANKCASE TO CYLINDER BLOCK 17-23784
14 PIN, Dowel, CYLINDER BLOCK TO MAIN BEARING 17-20323
15 GASKET, SEALING - CYLINDER BLOCK 27-55158
16 PLUG, Pipe (.125-27), CYLINDER BLOCK Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 22-328022
17 BRACKET, STARTER MOTOR 62064
18 SCREW, (.312-24 x 1.375) 10-21339
19 NUT, (.312-24), STARTER MOTOR BRACKET SCREW 11-29250
20 SCREW, (.312-18 x 1.50) 10-73657
20 SCREW, (.312-18 x 3.00) 10-63328
20 SCREW, (.312-18 x 1.250) 10-74824
21 END CAP ASSEMBLY, Lower 1152-7267A1
22 SEAL, LOWER END CAP 26-41953
23 O-RING, LOWER END CAP 25-823683 25-64067
24 SCREW, END CAP TO CYLINDER BLOCK (1-1/2") 10-63365
25 O-RING, LOWER END CAP SCREW 25-64068
26 GASKET, CYLINDER BLOCK TO BAFFLE PLATE 27-854891
27 PLATE, DIVIDER - EXHAUST MANIFOLD 55190
28 GASKET, BAFFLE PLATE TO EXHAUST COVER 27-854882
29 COVER, EXHAUST MANIFOLD 551572
30 SCREW, (1.25) 10-60411
30 SCREW (1-3/8") 10-31984
31 SCREW, ADJUSTING - EXHAUST COVER (1-7/8") 10-64021
32 NUT, (.250-20), ADJUSTING SCREW 11-64015
33 CAP, Nylon, ADJUSTING SCREW 26852
34 COVER, CYLINDER BLOCK 1024-91101
35 GASKET, CYLINDER BLOCK COVER 27-856729 27-85490 2, 27-85490 1
36 SCREW, (.250-20 x 1.120) 10-76213
37 STRAP ASEMBLY, Ground, POWERHEAD TO BOTTOM COWL 46933A3
38 PLUG, Pipe (.125-27), CYLINDER BLOCK COVER 22-328022
39 COVER, TRANSFER PORT 63970
40 GASKET, TRANSFER PORT COVER 27-552791
41 SCREW, TRANSFER PORT COVER MOUNTING (1") 10-8M0214943
42 J CLIP, COIL HARNESS 54-54457
43 BRACKET, FUEL FILTER AND HARNESS 92059
44 SCREW, (.250-20 x 1.120), BRACKET MOUNTING 10-76213
- GASKET SET 27-78028A78
- POWERHEAD ASSEMBLY 61779A87

DRIVESHAFT HOUSING ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) DRIVESHAFT HOUSING ASSEMBLY:

Mercury 402, 40 (2 CYL.) DRIVESHAFT HOUSING ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 HOUSING ASSEMBLY, Driveshaft Comment: (SHORT SHAFT) 1592-8188A8
1 HOUSING ASSEMBLY, Driveshaft Comment: (LONG SHAFT) 1593-7513A12
2 STUD, (.375-16/.375-24 x 1.750), DRIVESHAFT HOUSING 16-8M0022145 16-57932
2 STUD, (.375 x 6.75), DRIVESHAFT HOUSING Comment: (X-LONG) 16-97460
3 STUD, DRIVESHAFT HOUSING (3") 16-57935
3 STUD, (.4375 x 8.03) , DRIVESHAFT HOUSING Comment: (X-LONG) 16-96124
4 PLUG, PLASTIC - WATER PICK-UP HOLE 19-64649
5 PLUG, (1/8 Inch Brass), DRIVESHAFT HOUSING 22-390721
6 WASHER, GEAR HOUSING STUDS 12-65791
7 NUT, (.437-20) Stainless Steel, GEAR HOUSING STUDS 11-8M0204653
8 COVER, TRIM - DRIVESHAFT HOUSING 60769
9 SCREW, (#10-16 x .750) Stainless Steel, TRIM COVER TO DRIVESHAFT HOUSING 10-57807
10 GROMMET, TRIM COVER SCREW 25-92012
11 TUBE, WATER OUTLET Comment: (SHORT SHAFT) 32-37727
11 TUBE, WATER OUTLET Comment: (LONG SHAFT) 32-45679
11 TUBE, WATER OUTLET Comment: (X-LONG SHAFT) 32-98856
12 TUBE, EXHAUST Comment: (SHORT SHAFT) 695431
12 TUBE, EXHAUST Comment: (LONG SHAFT) 695441
13 NUT, POWERHEAD STUDS 11-64809
14 MOUNT, RUBBER - UPPER 923373
15 SEAL, BELLOWS - UPPER MOUNT 96401
16 WASHER, UPPER MOUNT BOLT (37/64 ID) 12-27727
17 WASHER, RUBBER - UPPER MOUNT BOLT 12-66966
18 WASHER, UPPER MOUNT BOLT 12-30514
19 NUT, (.437-20) Stainless Steel, UPPER MOUNT BOLT 11-8M0204653
20 COVER, UPPER MOUNT 87883
21 SCREW, (.250-20 x 1.00), UPPER MOUNT COVER 10-8M0214943
22 WASHER, (.281 x .500 x .060) Stainless Steel, UPPER MOUNT COVER SCREW 12-8M0204649
23 SCREW, (.500-20 x 5.500), LOWER MOUNT 10-75284
24 WASHER, LOWER MOUNT SCREW 12-28051
25 WASHER, RUBBER - LOWER MOUNT SCREW 12-28053
26 MOUNT, RUBBER - LOWER 75302T1
27 WASHER, (.875 Inch Outside Diameter), LOWER MOUNT SCREW 12-30119
28 NUT, LOWER MOUNT SCREW 11-25096
29 CLAMP, LOWER MOUNT TO DRIVESHAFT HOUSING 69592F1
30 SCREW, (.312-18 x .875), LOWER MOUNT CLAMP 10-29256
31 SPRING, TENSION - LOWER MOUNT CLAMP 24-35522
32 CABLE ASSEMBLY, Ground 88238A10
33 COVER, LOWER MOUNT CLAMP 35474T
34 SCREW, (#12-14 x .920), COVER TO LOWER CLAMP 10-87884
35 NUT, LOWER MOUNT CLAMP COVER 11-35521
36 EXTENSION ASSEMBLY Comment: (X-LONG SHAFT) 98858A1
37 SEAL, EXTENSION Comment: (X-LONG SHAFT) 37721001

FLYWHEEL, IGNITION COIL AND SWITCH BOX

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) FLYWHEEL, IGNITION COIL AND SWITCH BOX:

Mercury 402, 40 (2 CYL.) FLYWHEEL, IGNITION COIL AND SWITCH BOX Diagram
Position No. Part Name OEM Number Supersedes
1 NUT, (.625-18), FLYWHEEL 11-8M0214915
2 WASHER, FLYWHEEL NUT 12-36258
3 FLYWHEEL ASSEMBLY Comment: (MANUAL) 242-7912A14
3 FLYWHEEL ASSEMBLY Comment: (ELECTRIC - 78 TEETH) 242-7912A8
3 FLYWHEEL ASSEMBLY Comment: (ELECTRIC - 77 TEETH) 242-7912A12
4 INERTIA RING ASSEMBLY 41409A1
5 SCREW, (.250-28 x .625), FLYWHEEL 10-32417
6 RATCHET, FLYWHEEL Comment: (MANUAL) 50-65213
7 SCREW, RATCHET TO FLYWHEEL (7/8") Comment: (MANUAL) 10-69088
8 LOCKWASHER, RATCHET SCREW Comment: (MANUAL) 13-20202
9 STATOR ASSEMBLY, IGNITION 86617A20
10 SCREW, (#10-24 x 1.50), STATOR TO UPPER END CAP 10-77363
10 SCREW, (#10-24 x 1.00), STATOR TO UPPER END CAP 10-19926100
11 STATOR ASSEMBLY, CHARGING Comment: (ELECTRIC) 86704A10
12 SCREW, (#10-24 x 1.750), STATOR TO UPPER END CAP Comment: (ELECTRIC) 10-93787
13 SUPPORT, Stator 95707
14 TRIGGER PLATE 92431A6
15 COIL ASSEMBLY, Ignition 339-832757A4
16 NUT, Brass, COIL TERMINAL 10-32,11-45076
17 CABLE ASSEMBLY, Black (2.50 Inches) , COIL COVER SCREW 84-60466A1
18 COVER, IGNITION COIL 76254
19 SCREW, (#10-24 x 1.750), COVER TO COIL BRACKET 10-69002
19 SCREW, (.190-24 x 2.125), COVER TO COIL BRACKET 10-93460
20 LEAD ASSEMBLY, SPARK PLUG (HIGH TENSION) 84-813715A1
21 BOOT/TERMINAL KIT, SPARK PLUG 85-63709A1
22 BOOT, IGNITION COIL 332-2854T01
23 SPARK PLUG (AC#V-40FFM) 33-896329827 33-827C
23 SPARK PLUG (CHAMPION #QL76V) Comment: FOR CANADA AND BELGIUM 33-14103550
24 J CLIP, LEAD WIRES 54-54457
25 TIE STRAP, (14.00 Inches) 61990
26 SWITCHBOX ASSEMBLY 339-7452A3
27 SCREW, SWITCH BOX TO BRACKET 10-23015
28 LOCKWASHER, External , GROUND 10,13-69432
29 NUT, Brass, SWITCH BOX TERMINAL 10-32,11-45076
30 HARNESS ASSEMBLY, PRIMARY 84-94295A1
1 NUT, (.625-18), FLYWHEEL 11-8M0214915
2 WASHER, (.641 x 1.250 x .190), FLYWHEEL NUT 12-33001
3 FLYWHEEL ASSEMBLY Comment: (MANUAL) 242-4764A28
3 FLYWHEEL ASSEMBLY Comment: (ELECTRIC) 242-4764A25
4 SCREW, (.250-28 x .625) 10-32417
5 RATCHET, FLYWHEEL Comment: MANUAL 50-65213
6 SCREW Comment: MANUAL 10-69088
7 LOCKWASHER, RATCHET SCREW Comment: MANUAL 13-20202
8 STATOR, IGNITION Comment: MANUAL 398-5256
8 STATOR, ALTERNATOR Comment: ELECTRIC 398-5255
9 SCREW, STATOR TO UPPER END CAP (2") 10-56787
10 LOCKWASHER, Stainless Steel, STATOR SCREW 10,13-26996
11 SUPPORT, Stator 61830
12 TRIGGER PLATE ASSEMBLY 338-4731A8
13 SPRING, COMPRESSION 24-62095
14 PIN, SPRING RETENTION 17-62768
15 WASHER (UPPER) 12-62133
16 WASHER, CENTER) 13-61983
17 WASHER (LOWER) 12-61982
18 J CLIP 54-54457
19 TIE STRAP, (14.00 Inches), STATOR LEADS 61990
20 COIL ASSEMBLY, Ignition, COMPLETE 300-8M0166172
21 NUT, Brass, COIL TERMINALS 10-32,11-45076
22 CABLE ASSEMBLY, Black (2.50 Inches) 84-60466A1
23 COVER, IGNITION COIL 76254
24 SCREW, (#10-24 x 1.750) 10-69002
24 SCREW (2-1/8") 10-60194
25 LEAD ASSEMBLY, SPARK PLUG (HIGH TENSION) 84-813715A1
26 BOOT/TERMINAL KIT, SPARK PLUG 85-63709A1
27 BOOT, LEAD TO IGNITION COIL 332-2854T01
28 SPARK PLUG (CHAMPION #QL-76V) Comment: CANADA AND BELGIUM 33-14103550
28 SPARK PLUG (AV#V-40FFM) 33-896329827 33-827C
29 SWITCHBOX ASSEMBLY, COMPLETE 332-4911A8
30 J CLIP, SWITCH BOX LEADS 54-54457
31 SCREW, (.250-20 x 1.375) 10-69067
32 SCREW, (#10-32 x .380) 10-45218
33 TERMINAL BLOCK, SWITCH BOX LEAD 86-66754
34 SCREW, (.190-32 x .62), TERMINAL BLOCK ATTACHING 10-38055
35 NUT, 10-32,11-8267086

FUEL PUMP AND FUEL LINE

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) FUEL PUMP AND FUEL LINE:

Mercury 402, 40 (2 CYL.) FUEL PUMP AND FUEL LINE Diagram
Position No. Part Name OEM Number Supersedes
1 PUMP ASSEMBLY, Fuel 62973A4
2 CHECK VALVE ASSEMLBY 21-8M0084275 21-13424A 1
3 DIAPHRAGM KIT 55278A1
4 NOT SOLD SEPARATE, GASKET, CHECK VALVE NSS
5 NOT SOLD SEPARATE, GASKET, FUEL PUMP NSS
6 RETAINER, CHECK VALVE 23004
7 SCREW, RETAINER TO HOUSING 10-43725
8 SCREW, (.250-20 x 1.50), FUEL PUMP MOUNTING 10-69093
9 PLUG, Pipe (.125-27), FUEL PUMP 22-328022
10 HOSE AND NOZZLE, TELL TALE Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 69791A2
11 CLAMP, HOSE AND NOZZLE Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 66849
12 SCREW, (#10-16 x .625) Stainless Steel, CLAMP TO BOTTOM COWL Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 10-48409
13 HOSE, BLOCK TO PUMP (11") Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821 SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below
14 CONNECTOR, BLOCK TO FUEL PUMP HOSE Comment: SN# USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537 & Below 22-291112
14 PLUG, Pipe (.125-27), CYLINDER BLOCK Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 22-328022
15 FITTING, PUMP INLET 22-64705
16 LINE, (57.00 Inches Bulk), FUEL FILTER TO PUMP (9") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
17 FILTER ASSEMBLY, Fuel 35-889527A07 35-8M0111436, 35-87946A15
18 FILTER ASSEMBLY 35-87946Q04
19 SEAL, FUEL FILTER 25-897536 25-98277
20 LINE, (57.00 Inches Bulk), ADAPTOR TO FUEL FILTER (11") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
21 FITTING, Barb (.250-18), FUEL LINE TO ADAPTOR 22-63187
22 WASHER, ADAPTOR 30188
23 SPRING, ADAPTOR STEM 24-23067T
24 O-RING, ADAPTOR STEM 25-16524
25 STEM, CHECK UNIT ADAPTOR 23069
26 ADAPTOR, CHECK UNIT (FUEL PUMP) 22833
27 SCREW, (.250-28 x 1.250), ADAPTOR TO BOTTOM COWL 10-56500
28 NUT, ADAPTOR SCREW 11-36069
29 NUT, (M6) Stainless Steel, FUEL FILTER 11-400212
30 FITTING, PUMP OUTLET 22-64705
31 LINE, (57.00 Inches Bulk), PUMP TO CARBURETOR (12-3/4") 32-8M0108355 32-8M0047428, 32-830756109, 32-99127109, 32-877821
32 CLAMP, FUEL LINE ATTACHING 54-68424
33 ELBOW, TELL TALE HOSE TO BLOCK Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 22-782792
34 HOSE, TELL TALE (6") Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 32-7568058
35 NOZZLE, TELL TALE HOSE TO COWL Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 69791
36 SLEEVE, NOZZLE Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 23-90882
37 CLAMP, NOZZLE Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 66849
38 SCREW, (#10-16 x .625) Stainless Steel, CLAMP TO BOTTOM COWL Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 10-48409
39 TIE STRAP, (4.00 Inches), NOZZLE Comment: SN# USA-6228285/Belgium-9365541/Canada-7202538 & Up 56762
- GASKET SET 27-78028A78

GEAR HOUSING(DRIVESHAFT)

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) GEAR HOUSING(DRIVESHAFT):

Mercury 402, 40 (2 CYL.) GEAR HOUSING(DRIVESHAFT) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY Comment: (SHORT SHAFT) 1643-9539A4
- GEAR HOUSING ASSEMBLY Comment: (LONG SHAFT) 1643-9539A5
- GEAR HOUSING ASSEMBLY Comment: (X-LONG SHAFT) 1643-9539A10
1 GEAR HOUSING ASSEMBLY, Mercury, Basic 1643-9539T1
2 CONNECTOR ASSEMBLY, SPEEDOMETER 22-85822A10
3 PIN, Dowel (.187 x .530), GEAR HOUSING 17-8M0084726 17-85500
4 STUD, WATER PUMP/BASE (2-5/8") 16-33778
5 STUD, (.437-14/.437-20 x 2.190), GEAR HOUSING 16-8M0034453 16-57933
5 STUD, (.4375 x 7.22), GEAR HOUSING Comment: (X-LONG SHAFT) 16-96126
6 BEARING, Roller, DRIVESHAFT 31-62091T
7 SCREEN ASSEMBLY, WATER INTAKE 72849A1
8 SCREW, (#10-32 x 1.250) 10-36070
9 NUT, Stainless Steel, WATER INTAKE SCREEN SCREW 10-32,11-859124 11-45812
10 PLATE, SUPPORT - EXHAUST TUBE 92815
11 SEAL, EXHAUST TUBE 37721001
12 GEAR, Pinion, DRIVESHAFT 43-98097T
13 NUT, (.437-20), PINION GEAR TO DRIVESHAFT 11-55910
14 GASKET, WATER PUMP BASE TO GEAR HOUSING 27-19552
15 O-RING, WATER PUMP BASE 25-26722
16 BASE ASSEMBLY, Water Pump 46-77177A1
17 SEAL, Oil, WATER PUMP BASE 26-79831
18 SEAL, (1.254 x .312), WATER PUMP BASE 26-90562
19 PIN, Dowel, WATER PUMP BASE 17-35973
20 GASKET, LOWER - WATER PUMP BASE TO FACE PLATE 27-19553
21 FACE PLATE, WATER PUMP BASE 32768
22 GASKET, UPPER - FACE PLATE TO WATER PUMP BODY 27-19551
23 IMPELLER, WATER PUMP 47-89983T
24 KEY, IMPELLER DRIVE 28-8M0032837 28-56662
25 BODY ASSEMBLY, Water Pump 46-77822A1
26 INSERT, WATER PUMP BODY 48753
27 SEAL, RUBBER - WATER INLET TUBE 26-38452
28 WASHER, NYLON - WATER PUMP BODY 12-38453
29 WASHER, (.281 x .500 x .060) Stainless Steel, WATER PUMP BODY AND BASE STUDS 12-8M0204649
30 NUT, (.250-28) Stainless Steel, WATER PUMP BODY AND BASE STUDS 11-35888
31 O-RING, RUBBER - CENTRIFUGAL SLINGER (DRIVE SHAFT) 25-20273
32 SEAT ASSEMBLY, DRIVESHAFT 88868A1
33 SEAL, SPLINED - DRIVESHAFT 86304
34 SCREW, (.375-16 x .250), GREASE FILLER 10-79953Q04
35 SCREW, Magnetic, DRAIN 22-8M0058389 22-67892A06
36 WASHER, FILLER/DRAIN SCREW 12-191833
37 SLEEVE, LUBRICATION - DRIVESHAFT 88181
38 SHIM SET, BEARING TO GEAR HOUSING (.002-3-5-10-20) 15-92881A1
39 BEARING ASSEMBLY, Roller, TAPERED - DRIVESHAFT 31-8M0166756
40 DRIVESHAFT ASSEMLBY Comment: (SHORT SHAFT) 45-98179
40 DRIVESHAFT ASSEMBLY Comment: (LONG SHAFT) 45-98180
40 DRIVESHAFT ASSEMBLY Comment: (X-LONG SHAFT) 45-97442A2
41 SPRING, COMPRESSION - DRIVESHAFT 24-20254
42 PIN, DRIVESHAFT 17-30545
43 SHAFT ASSEMBLY, SHIFT 76063A1
43 SHAFT ASSEMBLY, SHIFT Comment: (X-LONG SHAFT) 97443A1
44 E RING, SHIFT SHAFT 53-29641
45 O-RING, (.862 x .103), SHIFT SHAFT BUSHING 25-25439
46 BUSHING ASSEMBLY, SHIFT SHAFT 23-77631A2
47 SEAL, Oil, SHIFT SHAFT BUSHING 26-892361
48 WASHER, RUBBER - SHIFT SHAFT BUSHING 12-77674
49 BASE, REVERSE LOCKING 78036
50 CAM, REVERSE LOCKING 43308T1
- WATER PUMP KIT 46-77177A3
- SEAL KIT 26-79831A1
- GASKET SET 27-78028A78

GEAR HOUSING(PROPELLER SHAFT)

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) GEAR HOUSING(PROPELLER SHAFT):

Mercury 402, 40 (2 CYL.) GEAR HOUSING(PROPELLER SHAFT) Diagram
Position No. Part Name OEM Number Supersedes
- GEAR HOUSING ASSEMBLY Comment: (SHORT SHAFT) 1643-9539A4
- GEAR HOUSING ASSEMBLY Comment: (LONG SHAFT) 1643-9539A5
- GEAR HOUSING ASSEMBLY Comment: (X-LONG SHAFT) 1643-9539A10
1 GEAR HOUSING ASSEMBLY, Mercury, Basic 1643-9539T1
51 CAM, Shift Control 760394
52 SHIM SET, BEARING CUP TO GEAR HOUSING (.002-3-5-10) 15-38374A1
53 BEARING SET 31-38356A1
54 GEAR ASSEMBLY, Forward 43-55608T4
55 BEARING, Roller, FORWARD GEAR 31-21739
56 FOLLOWER, Cam 38441
57 SLIDE, CROSS PIN 20843
58 SPRING, RETAINING - CROSS PIN 24-38114
59 RATCHET, SLIDING CLUTCH 52-92911T
60 PIN, Cross, RATCHET TO PROPELLER SHAFT 17-8M0020942 17-38113
61 SPRING, COMPRESSION - CAM FOLLOWER 24-39845
62 PROPELLER SHAFT 44-75365
63 GEAR, Reverse 43-79158T
64 WASHER, THRUST - REVERSE GEAR 12-32004
65 BEARING, Ball, REVERSE GEAR 30-20839T
66 O-RING, BEARING CARRIER 25-31986
67 CARRIER ASSEMBLY, Bearing 69386T1
68 BEARING, Needle, BEARING CARRIER 31-21700
69 SEAL, Oil, BEARING CARRIER 26-8M0205511
70 SEAL, Oil, BEARING CARRIER 26-8M0203757
71 KEY, LOCATING - BEARING CARRIER 28-30281
72 TAB WASHER, GEAR HOUSING COVER 14-53012
73 NUT, GEAR HOUSING 11-87763
74 TRIM TAB ASSEMBLY, GEAR HOUSING 97-31640Q4
75 SCREW, (.437-14 x 1.75), TRIM TAB TO GEAR HOUSING 10-66024
76 WASHER, (.406 x .750 x .104), DRIVESHAFT HOUSING STUD 12-8M0214963
77 NUT, (.375-24), DRIVE SHAFT HOUSING STUD 11-8M0204726
78 WASHER, HOUSING TO STUD (7/16") 12-65791
79 NUT, (.437-20) Stainless Steel, STUD 11-8M0204653
80 THRUST HUB, FRONT 73345A1
81 TAB WASHER, PROPELLER NUT 14-8M0214942
82 PROP NUT KIT 11-69578Q1
- GASKET SET 27-78028A78

MISCELLANEOUS PARTS/ACCESSORIES

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) MISCELLANEOUS PARTS/ACCESSORIES:

Mercury 402, 40 (2 CYL.) MISCELLANEOUS PARTS/ACCESSORIES Diagram
Position No. Part Name OEM Number Supersedes
- PARTS MANUAL, MERC 40 90-90627
- DECAL SET 37-89325A80
- GASKET SET 27-78028A78

PROPELLERS

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) PROPELLERS:

Mercury 402, 40 (2 CYL.) PROPELLERS Diagram
Position No. Part Name OEM Number Supersedes
- PROPELLER (PITCH 10")(ALUMINUM) 48-73132A45
- PROPELLER (PITCH 12")(ALUMINUM) 48-73134A45
- PROPELLER (PITCH 13")(ALUMINUM) 48-73136A45
- PROPELLER (PITCH 14")(ALUMINUM) 48-73138A45
- PROPELLER (PITCH 15")(ALUMINUM) 48-73140A45
- PROPELLER (PITCH 17")(ALUMINUM) 48-73144A45

SHIFT CONTROL LINKAGE

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) SHIFT CONTROL LINKAGE:

Mercury 402, 40 (2 CYL.) SHIFT CONTROL LINKAGE Diagram
Position No. Part Name OEM Number Supersedes
1 BRACKET, SHIFT ANCHOR - UPPER 87876A2
2 SCREW, (.312-18 x 1.50) 10-73657
3 SCREW, (.312-18 x 2.250) 10-67450
4 SCREW, (.312-18 x 1-3/4) 10-35385
5 SLIDE, SHIFT ACTUATING 87874
6 LATCH, SHIFT ACTUATING SLIDE (SHIFT CABLE) 56193
7 SCREW, LATCH TO SHIFT ACTUATING SLIDE 10-39620
8 SPRING, COMPRESSION - LATCH SCREW 24-27087
9 SLIDE, NYLON - ANCHOR BRACKET 75717
10 END CAP, NYLON - ANCHOR BRACKET SLIDE 39515
11 BRACKET, SHIFT ANCHOR - LOWER 87876A2
12 SCREW, (.250-28 x 1.62) 10-20012
13 NUT, (.250-28), UPPER ANCHOR BRACKET SCREW 11-826709109 11-33825, 11-35045
14 CUP Comment: RETAINER - ANCHOR BRACKET (SHIFT CABLE BARREL) 39519
15 LEVER 87609A1
16 PIN, LOCKING LEVER AND COVER FASTENING 17-47175
17 COVER, NYLON - SHIFT CABLE 90211
18 LINK, LOCKING LEVER TO COVER 87609A1
19 SHIFT SHAFT ASSEMBLY Comment: (SHORT SHAFT) 75104A7
19 SHIFT SHAFT ASSEMBLY Comment: (LONG SHAFT) 75104A8
20 WASHER, UPPER SHIFT SHAFT Comment: (MANUAL) 12-37998
21 COTTER PIN, UPPER SHIFT SHAFT Comment: (MANUAL) 18-26811
22 SWITCH ASSEMBLY, NEUTRAL START Comment: (ELECTRIC TILLER HANDLE MODELS) 87-88096A1
23 SCREW, (#6-32 x .750), SWITCH ATTACHING Comment: (ELECTRIC TILLER HANDLE MODELS) 10-30902
24 TERMINAL BLOCK Comment: (ELECTRIC TILLER HANDLE MODELS) 86-45915
25 SCREW, (.190-32 x .50), TERMINAL BLOCK ATTACHING Comment: (ELECTRIC TILLER HANDLE MODELS) 10-25764
26 NUT AND LOCKWASHER, , TERMINAL BLOCK SCREW Comment: (ELECTRIC TILLER HANDLE MODELS) 10-32,11-27164
27 SCREW, (#10-16 x .440), SWITCH LEADS TO TERMINAL BLOCK Comment: (ELECTRIC TILLER HANDLE MODELS) 10-69079

STARTER HOUSING ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) STARTER HOUSING ASSEMBLY:

Mercury 402, 40 (2 CYL.) STARTER HOUSING ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
1 NUT, SHEAVE SHAFT (LEFT HAND THREAD) 11-20166
2 TAB WASHER, SHEAVE SHAFT NUT 14-61004
3 GROMMET, STARTER HOUSING 25-39597
4 CABLE ASSEMBLY, INTERLOCK Comment: MANUAL 76141
5 SCREW, (#10-32 x .625), CABLE TO EXHAUST PLATE Comment: MANUAL 10-32228
6 SCREW, (#10-32 x .500) Stainless Steel Comment: MANUAL 10-69022
7 CAM, INTERLOCK Comment: MANUAL 428201
8 SCREW, (.312-18 x 1.120) Comment: MANUAL 10-76138
9 SPRING Comment: MANUAL 24-761401
10 ACTUATOR, INTERLOCK Comment: MANUAL 79371
11 SCREW (1-5/8") Comment: MANUAL 10-76137
12 SPRING, INTERLOCK ACTUATOR SCREW - MANUAL Comment: MANUAL 24-76139
13 WASHER, INTERLOCK CABLE Comment: MANUAL 12-30191
14 COTTER PIN, INTERLOCK CABLE TO ACTUATOR Comment: MANUAL 18-26811
15 PULLEY, STARTER SCREW 93695
16 SCREW, (.190-32 x 1.250), PULLEY TO STARTER HOUSING 10-45210
17 WASHER, PULLEY SCREW 12-22887
18 SPACER, PULLEY SCREW 23-309772
19 RETAINER, STARTER ROPE 94121
20 NUT, PULLEY SCREW 11-24656
21 HOUSING ASSEMBLY, Starter 76079A8
22 SCREW, STARTER HOUSING TO CRANKCASE (1") 10-88759
23 LOCKWASHER, (.312), STARTER HOUSING SCREW 13-8M0204647
24 PLATE, STARTER REWIND 61002
25 SPRING, STARTER REWIND 24-39502T02
26 BUSHING, SPRING GUIDE 23-87649
27 SHEAVE ASSEMBLY, Starter 50-94338A1
28 PAWL, Starter 91936
29 SPRING, STARTER PAWL 24-87651
30 E RING, STARTER PAWL 53-87706
31 SPACER, SHEAVE SHAFT 23-63061
33 LEVER ASSEMBLY 94962A1
34 WAVE WASHER 13-20160
35 SHEAVE SHAFT 87656
36 CABLE ASSEMBLY, Starter 50-12066Q10
36 ROPE AND HANDLE KIT, Manual/Emergency Start (FOR MANUAL STARTING) 47341A11
37 RETAINER KIT, Rope, STARTER ROPE 79470A1

STARTER MOTOR ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) STARTER MOTOR ASSEMBLY:

Mercury 402, 40 (2 CYL.) STARTER MOTOR ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
- STARTER MOTOR ASSEMBLY Comment: (9 PINION TEETH) 50-55601A2
- STARTER MOTOR ASSEMBLY Comment: (10 PINION TEETH) 50-41583T
1 DRIVE KIT 90642
2 DRIVE ASSEMBLY Comment: (9 PINION TEETH) 57380
2 DRIVE ASSEMBLY Comment: (10 PINION TEETH) 43076T
3 PLATE ASSEMBLY, DRIVE END 68584
4 Not Sold Separate, THRU BOLT (BOSCH #SC-3803) (#N.S.S.)
5 LOCKWASHER, (.250) Stainless Steel 13-26992
6 Not Sold Separate, WASHER-THRUST (BOSCH #WA-3122) (#N.S.S.)
7 ARMATURE 57384
8 BRUSH/SPRING KIT 898265016 75384, 75384 1
9 BUSHING, INSULATING 23-57387
10 Not Sold Separate, WASHER-INSULATING (BOSCH #WA-3074-1) (#N.S.S.)
11 WASHER, INPUT STUD 12-38013
12 LOCKWASHER, (.250) Stainless Steel 13-26992
13 NUT, (.250-20) 11-20890
14 END CAP ASSEMBLY, W/BRUSH HOLDER 57389

STARTER MOTOR, RECTIFIER AND WIRING HARNESS (ELECTRIC ONLY)

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) STARTER MOTOR, RECTIFIER AND WIRING HARNESS (ELECTRIC ONLY):

Mercury 402, 40 (2 CYL.) STARTER MOTOR, RECTIFIER AND WIRING HARNESS (ELECTRIC ONLY) Diagram
Position No. Part Name OEM Number Supersedes
1 RECTIFIER 8M0058226 816770T, 816770, 62351A 1, 83-70350A 1, 83-70350A 3
2 SCREW, (.190-32 x .62) 10-38055
3 NUT AND LOCKWASHER, , RECTIFIER FASTENING SCREW 10-32,11-27164
4 NUT, Brass, RECTIFIER TERMINAL 10-32,11-45076
5 SOLENIOD ASSEMBLY, Choke 89-889274 54293A11
6 SCREW, (.312-18 x .75) 10-25299
7 LOCKWASHER, Stainless Steel, CHOKE SOLENOID TERMINAL 10,13-26996
8 NUT, Brass, CHOKE SOLENOID TERMINAL 10-32,11-45076
9 PLUNGER ASSEMBLY, CHOKE SOLENOID 89008A2
10 PLUG, BOTTOM COWL (PART OF BOTTOM COWL ASSEMBLY) 19-35827
11 FASTENER (PART OF BOTTOM COWL ASSEMBLY) 11-30428
12 HARNESS ASSEMBLY Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 84-88644A1
12 HARNESS ASSEMBLY Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 THRU USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 84-96219A8
12 HARNESS ASSEMBLY Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 84-96219A8
13 FUSE, 20 Ampere Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 88-8M0207796
14 CABLE ASSEMBLY, FUSE Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 84-95084A2
15 CLAMP, WIRING HARNESS Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 54-88167
16 SCREW, (.190-32 x 1.12), WIRING HARNESS CLAMP 10-23702
17 SPRING, WIRING HARNESS CLAMP SCREW 24-28357
18 WASHER, (.203 x .562 x .060) Stainless Steel, WIRING HARNESS CLAMP SCREW 12-72761
19 CABLE ASSEMBLY, Positive - Battery 84-88439A3
19 CABLE ASSEMBLY, Battery - Negative 84-88439A4
20 BRACKET, HARNESS SUPPORT 886201
21 SCREW, HARNESS SUPPORT BRACKET 10-73280
22 COVER, HARNESS SUPPORT BRACKET 88617
23 SCREW, (.250-20 x .620) Stainless Steel, HARNESS SUPPORT BRACKET COVER 10-28635
24 STARTER MOTOR ASSEMBLY Comment: (9 PINION TEETH) 50-55601A2
24 STARTER MOTOR ASSEMBLY Comment: (10 PINION TEETH) 50-41583T
25 SCREW, STARTER MOTOR TO CRANKCASE (1-5/8") 10-35213
26 GASKET, STARTER MOTOR 27-86663
27 LOCKWASHER, (.250) Stainless Steel, CABLE TO STARTER MOTOR NUT 13-26992
28 NUT, (.250-20), CABLE TO STARTER MOTOR 11-20890
29 CABLE ASSEMBLY, STARTER TO SOLENOID (YELLOW) Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 84-93389A3
29 CABLE ASSEMBLY, STARTER TO SOLENOID (YELLOW) Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 84-88809A9
30 SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel 10-69035
31 SOLENOID, Starter Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 89-853654A1
31 SOLENOID, Starter Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 8M0185622
32 SCREW, (.250-20 x .500), SOLENOID TO BRACKET 10-98253
33 LOCKWASHER, (.250) Stainless Steel, STARTER SOLENOID SCREW 13-26992
34 INSULATOR, STARTER SOLENOID Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 85-78866
35 LOCKWASHER, Stainless Steel Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 10,13-26996
36 NUT, Stainless Steel Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 10-32,11-68219
36 NUT, Brass Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 8-32,11-26419
37 LOCKWASHER, (.312) Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 13-8M0204647
38 NUT, (5/16-24), STARTER SOLENOID TERMINAL (5/16") Comment: SN# USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337 & Below 11-22053
38 NUT, (.250-20) Brass Comment: SN# USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338 & Up 11-94330
39 BRACKET, STARTER MOTOR TO CRANKCASE 42729A1
40 SCREW, (.250-20 x .560) 10-32079
41 SCREW, (#10-32 x .500) Stainless Steel, BRACKET TO CRANKCASE 10-69022
42 WASHER, (.203 x .406 x .040), BRACKET SCREW 12-89302

STEERING HANDLE ASSEMBLY

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) STEERING HANDLE ASSEMBLY:

Mercury 402, 40 (2 CYL.) STEERING HANDLE ASSEMBLY Diagram
Position No. Part Name OEM Number Supersedes
- HANDLE ASSEMBLY, Steering 78551A4
1 CAP, STEERING HANDLE GRIP 48416
2 NUT, (.250-28), STEERING HANDLE ARM 11-826709109 11-33825, 11-35045
3 WASHER, (.255 x .625 x .0312), STEERING HANDLE ARM 12-69056
4 GRIP, STEERING HANDLE ARM 58192A1
5 HOUSING, DRIVE WHEEL - STEERING ARM HANDLE 48414
6 DRIVE WHEEL/ROD ASSEMBLY 48516A1
7 ARM, STEERING HANDLE 48405A2
8 PLATE, COVER - DRIVE WHEEL 48519
9 GASKET, COVER PLATE 27-48518
10 SCREW, (#10-24 x .50) 10-72169
11 CONDUIT, CABLE 8885242
12 CABLE, Throttle 48520
13 BARREL, CONTROL LINKAGE 89578
14 SCREW, SET - THROTTLE CABLE GUIDE TUBE 10-824081 10-89601
15 TUBE, THROTTLE CABLE GUIDE 8M0026078 89566 1
16 GUIDE, THROTTLE CABLE 8M0204660
17 ANCHOR, THROTTLE CABLE 20007
18 SET SCREW, , THROTTLE CABLE ANCHOR 8-32,10-8M0204644
19 BRACKET, STEERING HANDLE 48404T8
20 CAP, STEERING HANDLE BRACKET 48416
21 SCREW 10-823597 10-48476
22 WASHER, STEERING HANDLE BRACKET (.505 I.D.) 12-48477
23 WASHER, NYLON - HANDLE BRACKET (.630 I.D.) 12-48526
24 BUSHING, NYLON - HANDLE BRACKET (5/8" I.D.) 23-28919
25 SPACER, STEERING HANDLE BRACKET 23-48525
26 WASHER, NYLON - HANDLE BRACKET (1-35/64" O.D.) 12-38000
27 WAVE WASHER, STEERING HANDLE BRACKET 13-48478
28 WASHER, NYLON - HANDLE BRACKET (1-3/4 O.D.) 12-49636
29 NUT, (.500-20), STEERING HANDLE BRACKET SCREW 11-82671317
30 SCREW, (.375-24 x 1.00), BRACKET TO ENGINE 10-35786
31 TAB WASHER, BRACKET SCREW 14-43589
32 DETENT, SHIFT LEVER 78812A1
33 SCREW, (#10-16 x .625) Stainless Steel 10-48409
34 LEVER, Shift 485681
35 BUSHING, NYLON - SHIFT LEVER (3/8" I.D.) 23-48237
36 WASHER, (.406 x .734 x .063) Stainless Steel, SHIFT LEVER 12-34931
37 NUT, (.375-24), SHIFT LEVER TO STEERING HANDLE BRACKET 11-8M0204726
38 SHIFT ROD, SHIFT 8128061
39 ROD END, SHIFT ROD 48419T
40 BUSHING, NYLON - SHIFT ROD (1/4" I.D.) 23-48475
41 WASHER, (.273 x .437 x .031) Stainless Steel, SHIFT ROD 12-35950
42 COTTER PIN, SHIFT ROD 18-25191
43 KNOB, SHIFT LEVER 98530
44 COVER, BOTTOM COWL - SHORTING SWITCH 45064
45 PLUG, BOTTOM COWL - SHORTING SWITCH HOLE 19-35827
46 FASTENER, PLUG TO BOTTOM COWL 11-30428
- CO-PILOT KIT 52148A1

THROTTLE AND SPARK ADVANCE LINKAGE

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) THROTTLE AND SPARK ADVANCE LINKAGE:

Mercury 402, 40 (2 CYL.) THROTTLE AND SPARK ADVANCE LINKAGE Diagram
Position No. Part Name OEM Number Supersedes
1 CAM, Throttle, ACTUATOR Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 95044A1
1 CAM, Throttle, ACTUATOR Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 44405
2 SCREW, (.250-20 x 1.250), ADJUSTING - THROTTLE CAM 10-63102
3 NUT, (.250-20), JAM - ADJUSTING SCREW 11-64015
4 CAP, Nylon, ADJUSTING SCREW 26852
5 BRACKET, THROTTLE CONTROL SHAFT 39522T
6 SCREW 10-64021
7 NUT, (.250-20), JAM - ADJUSTING SCREW 11-64015
8 CAP, Nylon, ADJUSTING SCREW 26852
9 SCREW, (.312-24 x 1.12) 10-20639
10 NUT, (.312-24), THROTTLE CONTROL BRACKET SCREW 11-29250
11 SCREW 10-34438
12 WASHER 12-25893
13 WAVE WASHER 13-62172
14 NUT, (.312-24) 11-29250
15 BALL JOINT, THROTTLE CAM Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 62171
16 NUT, (.250-28) Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 11-20013
17 TURNBUCKLE, SPARK ADVANCE LINKAGE Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 62174
18 NUT, (.250-28) Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 11-20754
19 ROD, UPPER Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 62173
20 SWIVEL, UPPER LINK ROD Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 57440
21 LINK ROD Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 95044
22 SWIVEL, LINK ROD Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 95045
23 LEVER, THROTTLE CONTROL Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 55187
23 LEVER, THROTTLE CONTROL Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 95049
24 SCREW, (.375-16 x 1.75) 10-818165 10-55337
25 BUSHING, THROTTLE CONTROL LEVER SCREW 23-55164
26 BUSHING, THROTTLE CONTROL LEVER SCREW 23-55171
27 SPRING, RETURN - SPARK ADVANCE LEVER 24-55162
28 LEVER, SPARK ADVANCE Comment: SN# USA-6052942/Australia-8075322/Belgium-9340335/Canada-7186622 & Below 61831
28 LEVER, SPARK ADVANCE Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 95051
29 SCREW, (.190-32 x 1.50), ADJUSTING - ADVANCE LEVER Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 10-32627
30 NUT, Stainless Steel, JAM - ADJUSTING SCREW Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 10-32,11-68219
31 CAP, NYLON - ADJUSTING SCREW Comment: SN# USA-6052943/Australia-8075323/Belgium-9340336/Canada-7186623 & Up 48039
32 WASHER, THROTTLE CONTROL LEVER SCREW 12-68410
33 LATCH 39483
34 SCREW, (.250-28 x .880) 10-69026
35 SPRING, COMPRESSION - LATCH SCREW 24-20099
36 NUT, (.250-28), LATCH SCREW 11-826709109 11-33825, 11-35045
37 BALL JOINT ASSEMBLY, SPARK ADVANCE LEVER 62459T
38 NUT, , BALL JOINT TO SPARK ADVANCE LEVER 10-32,11-46438
39 LINK ROD 61940
40 PIVOT, THREADED - TRIGGER PLATE TO LINK ROD 61939

TOP COWL AND COWLING

Back to Top

Below is the parts list for Mercury 402, 40 (2 CYL.) TOP COWL AND COWLING:

Mercury 402, 40 (2 CYL.) TOP COWL AND COWLING Diagram
Position No. Part Name OEM Number Supersedes
1 TOP COWL ASSEMBLY Comment: (ELECTRIC) 2138-6341
1 TOP COWL ASSEMBLY Comment: (MANUAL) 2138-6340A2
2 ROPE GUIDE, STARTER ROPE Comment: (ALUMINUM) 77859A1
2 ROPE GUIDE, STARTER ROPE Comment: (PLASTIC) 58657
3 RING, RETAINING - ROPE GUIDE Comment: (ALUMINUM) 77860
3 RING, RETAINING - ROPE GUIDE Comment: (PLASTIC) 53-72168
4 SHILD, REAR - TOP COWL 62236
5 SCREW, (#10-16 x .625) Stainless Steel, REAR SHIELD TO TOP COWL 10-48409
6 WASHER, REAR SHIELD SCREW 12-26014
7 HOOK, TOP COWL LATCH - REAR 55455
8 SCREW, (.250-28 x .880), REAR HOOK TO TOP COWL 10-22956
9 LOCKWASHER, (.250) Stainless Steel, REAR HOOK SCREW 13-26992
10 PLATE, HINGE 75973
11 SCREW, (#10-32 x .625), HINGE PLATE 10-32228
12 LOCKWASHER, Stainless Steel, HINGE PLATE SCREW 10,13-26996
13 LEVER, COWL LATCH 94918F1
14 HINGE, COWL LATCH LEVER 52739
15 PIN, HINGE TO LEVER 17-58998
16 WRAP AROUND COWL ASSEMBLY 2137-3878A6
17 BLANKET, SOUND ABSORBING Comment: (EARLY STYLE ENGINES) 76259
18 LATCH ASSEMBLY, Cowl 46785A1
19 HOOK, COWL LATCH FASTENING 30413
20 COVER ASSEMBLY, Cowl - Front 2161-6347A20
21 BLANKET, COWL FRONT COVER 76450

Download this page as PDF: Click here

For Mercury Owners:

To assist you in maintaining and repairing your marine engines, we hope the following resources may be of use:

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.

Prev Post
Next Post

Leave a comment

Please note, comments need to be approved before they are published.

Thanks for subscribing!

This email has been registered!

Shop the look

Choose Options

Edit Option
Back In Stock Notification

Choose Options

this is just a warning
Login
Shopping Cart
0 items