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Diagrams

Yamaha 1985 4SN Outboard Motor Parts Diagram & Catalog

by JLM Marine 15 May 2025 0 Comments
Yamaha 1985 4SN Outboard Motor Parts Diagram & Catalog

CDI MAGNETO

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Below is the parts list for Yamaha 1985 4SN CDI MAGNETO:

Yamaha 1985 4SN CDI MAGNETO Diagram
Position No. Part Name OEM Number
1 CARBURETOR ASSEMBLY UNA-VAILA-BL-EI
2 ROTOR ASSEMBLY (6E0-85550-70-00)
3 PULLEY, STARTER 6E0-15723-00-94
4 BOLT FLANGE 90105-06M14-00
5 BASE ASSY 6E0-85560-70-00
6 HOUSING, OIL SEAL 6E0-15359-00-94
7 COIL, CHARGE 6E0-85520-70-00
8 SCREW, WITH WASHER 90159-05038-00
9 COIL, PULSER 6E0-85595-70-00
10 SCREW, WITH WASHER 90159-04036-00
11 PULSER COIL ASSY 6E0-85592-70-00
12 SCREW, WITH WASHER 90159-05037-00
13 GROMMET 6E0-81336-70-00
14 CLAMP 6E0-81328-70-00
15 SCREW, WITH WASHER 90159-04035-00
16 O-RING 93210-42159-00
17 OIL SEAL 93102-20M25-00
18 BOLT, FLANGE 90105-06M16-00
19 DAMPER, LOCATING 3 6E0-24183-00-00
20 NUT 90170-10113-00
21 WASHER, PLATE 90201-102G9-00
22 KEY, WOODRUFF 90280-04M06-00

CONTROL ENGINE

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Below is the parts list for Yamaha 1985 4SN CONTROL ENGINE:

Yamaha 1985 4SN CONTROL ENGINE Diagram
Position No. Part Name OEM Number
1 HANDLE, STEERING 6E0-42111-02-EK
2 BUSHING, RUBBER 6E0-42129-02-00
3 BUSH 90386-26M30-00
4 COVER, STEER HANDLE 6E0-42131-01-94
5 BOLT, HEXAGON 97313-05016-00
6 BOLT, FRICTION ADJUSTING 6E0-42125-00-00
7 COVER, THROTTLE LEVER 6E0-42134-02-00
8 SCREW, PAN HEAD 98580-05012-00
9 PIN COTTER 91490-12012-00
10 GRIP, STEERING HANDLE 6E0-42119-00-00
11 RUBBER, HANDLE 6E0-42177-00-00
12 INDICATOR, THROTTLE 6E0-42137-10-00
13 RIVET 90269-02M09-00
14 SPRING, COMPRESSION 90501-23215-00
15 WASHER, PLATE 90201-10119-00
16 SCREWOVAL HEAD 98680-05525-00
17 LEVER, THROTTLE 6E0-42138-01-00
18 STAY 6E0-42159-02-00
19 SCREW, PAN HEAD 98580-05012-00
20 THROTTLE CABLE ASSY 6E0-26301-01-00
21 HANDLE, GEAR SHIFT 6E4-44111-71-EK
22 O-RING 93210-12790-00
23 WASHER, WAVE 90206-16M06-00
24 SPRING 6E0-44116-00-00
25 WASHER, PLATE 92990-06600-00
26 NUT 95380-06700-00
27 BOLT 97395-06012-00
28 LEVER, SHIFT ROD 6E0-44121-00-00
29 BOLT, FLANGE 95895-06025-00
30 ROD, SHIFT 6E0-44143-00-00
30 ROD, SHIFT 6E0-44143-10-00
31 WASHER, PLATE 92990-05600-00
32 PIN COTTER 91490-16010-00
33 CONNECTOR, SHIFT ROD 6E0-44145-00-00
34 CONNECTOR, SHIFT ROD 6E0-44146-00-00
35 BOLT, FLANGE 95895-06020-00
36 BUSH 90386-26M33-00
37 WASHER, PLATE 92990-05600-00
38 WASHER, PLATE 90202-07M22-00
39 NIPPLE, GREASE 93700-06M03-00
40 CAP, GREASE NIPPLE 663-45119-00-00

COWLING FUEL

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Below is the parts list for Yamaha 1985 4SN COWLING FUEL:

Yamaha 1985 4SN COWLING FUEL Diagram
Position No. Part Name OEM Number
1 TOP COWLING ASSEMBLY 6E0-42610-13-EK
2 GRAPHIC SET 6E0-W0070-23-00
3 GRAPHIC, FRONT 662-42677-02-00
4 GRAPHIC, REAR 6E0-42678-10-00
5 HOOK 6E0-42651-02-00
6 HOLDER, CLAMP BAND 6E0-42647-01-00
7 RIVET 90266-04M00-00
8 SEAL 6E0-42615-00-00
9 INDICATOR, SHIFT 6E0-44191-10-00
10 BOTTOM COWLING 6E0-42711-02-EK
11 MARK 2 (6A1-42792-00-00)
12 LEVER, CLAMP 1 6E0-42815-00-EK
13 BUSH 90386-12069-00
14 LEVER, CLAMP 6E0-42816-00-00
15 WASHER, WAVE 90206-12052-00
16 SCREW PAN HEAD 98580-06030-00
17 NUT 95380-06700-00
18 FUEL TANK 6E0-24110-00-EK
19 GASKET, CAP 1 6E0-24641-00-00
20 CAP ASSY 6E0-24610-02-00
21 DAMPER, LOCATING 1 6E0-24181-00-00
22 DAMPER, LOCATING 2 6E0-24182-00-00
23 BOLT, FLANGE 95895-06025-00
24 PIPE 6E0-42542-00-00
25 FUEL COCK ASSEMBLY 1 6E0-24500-00-00
26 HOSE (L240) 90445-09M37-00
27 CLIP 90467-08004-00
28 SHAF2, FUEL CHANGE 6E0-24572-00-00
29 BUSHING 6E0-24571-00-00
30 GRAPHIC, CHANGE LEV 6E0-24591-00-00
31 WASHER, PLATE 90202-12M17-00
32 LEVER, FUEL CHANGE 6E0-24575-01-00
33 BOLT, FLANGE 90105-06M15-00
34 GROMMET 90480-14M14-00
35 STOP SWITCH ASSEMBLY 6E0-82550-00-00
36 HOLDER SHARE PIN 606-42591-00-00

CRANKCASE CYLINDER PISTON

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Below is the parts list for Yamaha 1985 4SN CRANKCASE CYLINDER PISTON:

Yamaha 1985 4SN CRANKCASE CYLINDER PISTON Diagram
Position No. Part Name OEM Number
1 CRANK-CYLINDERASSEMBLY 6E0-W0090-04-EK
2 CRANKCASE ASSEMBLY 6E0-15100-01-94
3 CHECK VALVE ASSY 650-11370-00-00
4 PIPE, JOINT 624-14485-00-00
5 NIPPLE, HOSE 6E5-11372-00-00
6 HOSE (L70) 90445-07M28-00
7 CLIP 90467-06016-00
8 PIN, DOWEL 93606-12019-00
9 BOLT, FLANGE 90105-06M16-00
10 BOLT, FLANGE 90105-06M17-00
11 PIPE, JOINT 3 6E0-24378-00-00
12 HOSE (L120) 90445-07M32-00
13 HOSE (L100) 90445-07M00-00
14 BOLT, FLANGE 95895-06025-00
15 BOLT, FLANGE 90105-06M16-00
16 BOLT FLANGE 90105-06M14-00
17 THERMOSTAT 677-12411-00-00
18 EXHAUST INNER CVR 6E0-41111-01-9M
19 GASKET EXHAUST 6E0-41112-A1-00
20 EXHAUST OUTER CVR 6E0-41113-01-9M
21 GASKET, EXHCOVER 6E0-41114-01-00
22 BOLT, FLANGE 95895-06025-00
23 CRANKSHAFT ASSEMBLY 6E0-11400-00-00
24 BEARING 93306-204U0-00
25 PISTON STD 6E0-11631-00-98
26 PISTON RINGSET STD 6G1-11610-00-00
27 BEARING 93310-112V0-00
28 PIN, PISTON 527-11633-00-00
29 CIRCLIP 93450-13022-00
30 COVER, CYLINDERHEAD 1 6E0-11191-01-9M
31 GASKET, HDCOVER 1 6E0-11193-A1-00
32 BOLT FLANGE 90105-06M14-00
33 SHIM, GEAR ADJUSTING 09 676-45567-00-09
34 OIL SEAL 93101-20M29-00
35 HOUSING, OIL SEAL 6E0-15396-03-5B
36 BOLT 97395-06016-00
37 WASHER, PLATE 92990-06600-00
38 OIL SEAL 93101-10M25-00
39 O-RING 93210-31114-00
40 NGK SPARK PLUG B7HS NGK-B7HS0-00-00
41 POWER HEAD GASKET KIT 6E0-W0001-01-00

ELECTRIC PARTS

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Below is the parts list for Yamaha 1985 4SN ELECTRIC PARTS:

Yamaha 1985 4SN ELECTRIC PARTS Diagram
Position No. Part Name OEM Number
1 BRACKET, IGN COIL 6E0-82316-00-94
2 DAMPER, IGNITION COIL 6E0-82317-00-00
3 BOLT, FLANGE 95895-06016-00
4 IGNITION COIL ASSEMBLY 6E0-85570-11-00
5 BOLT 97313-06030-00
6 PLUG CAP ASSY 663-82370-01-00
7 BOLT, HEXAGON 97313-06010-00
8 CDI UNIT ASSY 6E0-85540-71-00
9 HOLDER 6E0-85548-00-00
10 BOLT, FLANGE 90105-06M15-00
11 WASHER, SPRING 92995-06100-00

INTAKE

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Below is the parts list for Yamaha 1985 4SN INTAKE:

Yamaha 1985 4SN INTAKE Diagram
Position No. Part Name OEM Number
1 KNOB, CHOKE 6E0-41271-00-00
2 WASHER, PLATE 90202-12M16-00
3 KNOB, CHOKE 6E0-41272-00-00
4 ROD, CHOKE 1 6E0-41256-00-00
5 JOINT, CHOKE LEVER 661-41262-02-00
6 REED VALVE ASSY 6E0-13610-00-00
7 REED SET 6E0-W0004-00-00
8 GASKET, VALVE SEAT 6E0-13621-A1-00
9 BOLT FLANGE 90105-06M14-00
10 BOLT, STUD 95622-06325-00
11 BOLT, STUD 90116-06M08-00
12 NUT 95380-06700-00
13 WASHER, PLATE 92990-06600-00
14 GASKET 6E0-14198-A0-00
15 CARB ASSEMBLY 1 6E0-14301-03-00
16 BODY, FLOAT CHAMBER (6E0-14381-70-00)
17 GASKET, FLOAT CHMBR 654-14384-00-00
18 SCREW, PAN HEAD 98580-04016-00
19 FLOAT 647-14385-00-00
20 ARM, DIAPHRAGM (6E0-14387-00-00)
21 PIN, FLOAT 647-14386-10-00
22 NOZZLE, MAIN 6E0-14341-01-00
23 JET, MAIN (# 80) 648-14343-40-00
24 VALVE, NEEDLE 6E0-14392-00-00
25 COVER, PLATE 6E0-14157-00-00
26 GASKET 6E0-14227-00-00
27 SCREW, PAN HEAD (97803-04007-00)
28 SCREW, AIR ADJUSTING 647-14323-00-00
29 SPRING, PILOT ADJUSTING 646-14212-01-00
30 SCREW, PAN HEAD 98503-04014-00
31 JET, PILOT #XX 648-14342-23-00
32 SCREW, GUIDE 647-14326-00-00
33 SCREW, PAN HEAD 98511-04020-00
34 COVER 6E0-24413-00-00
35 DIAPHRAGM 6E0-24471-00-00
36 GASKET, BODY 2 6E0-24435-00-00
37 BODY 1 6E0-24412-00-00
38 SPRING, DIAPHRAGM 6E0-24423-00-00
39 PLATE 6E0-14346-00-00
40 DIAPHRAGM 6E0-24411-00-00
41 GASKET, BODY 6E0-24434-00-00
42 COVER 1 6E0-14417-00-00
43 COVER 2 6E0-14418-00-00
44 SCREW, PAN HEAD 98503-05025-00
45 WASHER, PLATE 92990-05600-00
46 SCREW, TAPPING 97780-40720-00
47 CARBURETOR REPAIR KIT 6E0-W0093-00-00

LOWER DRIVE

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Below is the parts list for Yamaha 1985 4SN LOWER DRIVE:

Yamaha 1985 4SN LOWER DRIVE Diagram
Position No. Part Name OEM Number
1 LOWER UNIT ASSEMBLY 6E0-45300-12-EK
1 LOWER UNIT ASSEMBLY 6E0-45300-02-EK
2 CASING, LOWER 99999-02180-00
3 BUSHING, DRIVE SHAFT 6E0-45317-09-00
4 BUSHING, DRIVE SHAFT 6E0-45316-09-00
5 OIL SEAL 93101-10M25-00
6 ANODE 6G0-45251-00-00
7 SCREW, COUNTERSUNK 90142-06M01-00
8 GASKET 90430-08020-00
9 PLUG, STRAIGHT SCREW 90340-08M04-00
10 BOLT, HEXAGON 97395-06035-00
11 PLATE 6E0-45321-01-5B
11 PLATE 6E0-45321-00-00
12 PACKING, LOWER CASE 6E0-45315-00-00
13 BOLT 97395-06025-00
14 WASHER, PLATE 92990-06600-00
15 SHIFT CAM ASSY 6E0-44150-10-00
15 SHIFT CAM ASSY 6E0-44150-00-00
16 BOOT, SHIFT ROD 6G1-44147-00-00
17 HOUSING, WATER PUMP 6E0-44311-00-00
18 GASKET, WATER PUMP 6E0-44315-00-00
19 INSERT, CARTRIDGE 6E0-44322-02-00
19 INSERT, CARTRIDGE 6E0-44322-40-00
20 OUTER PLATE, CARTRIDGE 6E0-44323-00-00
20 OUTER PLATE, CARTRIDGE 6E0-44323-40-00
21 DAMPER, WATER SEAL 2 6E0-44366-00-00
22 IMPELLER 6E0-44352-00-00
23 BOLT, HEXAGON 97395-06045-00
24 PLATE 6E0-44328-00-00
25 PIN, DOWEL 93604-18080-00
26 TUBE, WATER 6E0-44361-00-00
26 TUBE, WATER 6E0-44361-10-00
27 DAMPER, WATER SEAL 646-44365-00-00
28 DRIVE SHAFT (LONG) 6E0-45511-10-00
28 SHAFT, DRIVE (SHORT) 6E0-45511-00-00
29 CLIP 90467-08M01-00
30 PIN, DOWEL 93604-09066-00
31 PINION (13T) 6E0-45551-00-00
32 CIRCLIP 99009-06600-00
33 WASHER, PLATE 90201-11M49-00
34 BEARING 93306-00426-00
35 GEAR 6E0-45560-00-00
36 PLUNGER, SHIFT 654-45635-00-00
37 SPRING, COMPRESSION 90501-10064-00
38 RING, CROSS PIN 654-45633-00-00
39 PIN, STRAIGHT 90250-05046-00
40 CLUTCH, DOG 6E0-45631-00-00
41 SHAFT, PROPELLER 6E0-45611-00-00
42 WASHER, PLATE 90201-13M50-00
43 GEAR 6E0-45570-00-00
44 BEARING 93306-004U0-00
45 OIL SEAL 93101-13M12-00
46 O-RING 93210-48214-00
47 CAP, LOWER CASING 6E0-45361-09-EK
48 BOLT, FLANGE 95895-06016-00
49 GASKET, WATER PUMP 6E0-44316-00-00
50 PIN, STRAIGHT 90250-05009-00
51 NUT, PROPELLER 647-45616-02-00
52 PIN, COTTER 91490-30040-00
53 PROPELLER, ALUMINUM (7-1/4 X 7- 6E0-45945-00-EL
53 PROPELLER, ALUMINUM (7 X 7-12"- 6E0-45943-00-EL
53 PROPELLER, ALUMINUM (8 X 7-1/2" 6E0-45941-00-EL
54 DAMPER RUBBER PROP 654-45981-00-00
55 HOUSING, BEARING 6E0-45331-00-5B
56 BUSHING, DRIVE SHAFT 6E0-45318-01-00
57 CIRCLIP 93420-22M03-00
58 SCREW, PAN HEAD 97890-05025-00
59 WASHER, PLATE 92990-05600-00
60 LOWER UNIT GASKET KIT 6E0-W0001-21-00
61 WATER PUMP REPAIR KIT 6E0-W0078-02-00
62 CHROME PUMP KIT 6E0-W0078-0A-00

MANUAL STARTER

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Below is the parts list for Yamaha 1985 4SN MANUAL STARTER:

Yamaha 1985 4SN MANUAL STARTER Diagram
Position No. Part Name OEM Number
1 STARTER ASSY 6E4-15710-73-94
2 CASE, STARTER 6E4-15711-71-94
3 DRUM, SHEAVE 6E0-15714-01-00
4 SPRING, SPIRAL 90510-08M03-00
5 SHAFT, STARTER 6E0-15717-00-00
6 BOLT 97013-06035-00
7 NUT, HEXAGON 95380-06600-00
8 PAWL, DRIVE 677-15741-01-00
9 CIRCLIP 93430-06M02-00
10 SPRING, DRIVE PAWL 6E0-15705-00-00
11 ROPE, STARTER 90580-40M02-00
12 HANDLE, STARTER 6G1-15755-00-00
13 GUIDE, ROPE 6E0-15758-01-00
14 SEAL, RUBBER 1 6E0-15761-00-00
15 BOLT FLANGE 90105-06M14-00
16 WASHER, PLATE 90201-06M30-00
17 COVER 689-15779-01-00
18 BOLT, FLANGE 90105-06M15-00
19 PLUNGER, STARTER STOP 656-15748-00-00
20 SPRING, COMPRESSION 90501-10227-00
21 CABLE COMP, STARTER STOP 6E4-15770-70-00
22 STAY 2 6E0-15772-70-00
23 ARM 6E4-15746-70-00
24 COLLAR 90387-06504-00
25 WASHER, PLATE 90201-06M08-00
26 BOLT, HEXAGON 97313-06020-00
27 LINK 6E4-15747-70-00
28 CLIP 90468-10005-00
29 PIN, CLEVIS 91790-05010-00
30 WASHER, PLATE 90202-05088-00
31 PIN COTTER 91490-16010-00

OPTIONAL PARTS

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Below is the parts list for Yamaha 1985 4SN OPTIONAL PARTS:

Yamaha 1985 4SN OPTIONAL PARTS Diagram
Position No. Part Name OEM Number
1 VERTICAL STARTER 6E0-15758-80-EK
2 LIGHTING COIL ASSY 6E0-81303-80-00
3 SCREW, WITH WASHER 90159-05040-00

REPAIR KIT

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Below is the parts list for Yamaha 1985 4SN REPAIR KIT:

Yamaha 1985 4SN REPAIR KIT Diagram
Position No. Part Name OEM Number
1 POWER HEAD GASKET KIT 6E0-W0001-01-00
2 CARBURETOR REPAIR KIT 6E0-W0093-00-00
3 LOWER UNIT GASKET KIT 6E0-W0001-21-00
4 WATER PUMP REPAIR KIT 6E0-W0078-02-00

UPPER CASING BRACKET

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Below is the parts list for Yamaha 1985 4SN UPPER CASING BRACKET:

Yamaha 1985 4SN UPPER CASING BRACKET Diagram
Position No. Part Name OEM Number
1 CASING, UPPER (6E0-45111-01-EK)
1 CASING, UPPER 6E0-45111-11-EK
2 GASKET, UPPER CASING 6E0-45113-A1-00
3 PIN, DOWEL 93606-12019-00
4 BOLT 97395-06030-00
5 WASHER, PLATE 92990-06600-00
6 BOLT, HEX 97395-06016-00
7 WASHER, PLATE 92990-06600-00
8 NUT 95380-06700-00
9 COVER, UPPER CASING 647-45151-01-00
10 GROMMET 90480-10M13-00
11 BRACKET, CLAMP 99999-01762-00
12 BRACKET, CLAMP 6E0-43112-09-EK
13 PAD, TRANSOM CLAMP 648-43114-01-00
14 SCREW, TRANSOM CLAMP 6E0-43116-01-00
15 HANDLE, TRANSOM CLP 6E0-43118-00-00
16 PIN, SPRING TYPE 90254-04M00-00
17 BOLT 90101-08M68-00
18 WASHER, PLATE 90201-08M00-00
19 WASHER, PLATE 92990-08600-00
20 NUT, FLANGE 95780-08300-00
21 BOLT 90101-06335-00
22 COLLAR 90387-06M11-00
23 WASHER, PLATE 92990-06600-00
24 NUT, HEXAGON 95380-06600-00
25 BRACKET, SWIVEL 1 99999-02007-00
26 BRACKET, SWIVEL 2 6E0-43312-09-EK
27 BOLT, FLANGE 95895-06035-00
28 LEVER, TILT STOP 6E0-43181-00-00
29 KNOB, TILT 6E0-43632-00-00
30 BRACKET, SWIVEL 3 6E0-43313-00-94
31 BUSHING 620-43189-00-00
32 BOLT, FLANGE 95895-06020-00
33 SPRING, TORSION 90508-16020-00
34 SPRING, TORSION 90508-16021-00
35 SCREW, FRICTION PI 6E0-42529-01-00
36 PIN, SPRING 91690-20010-00
37 NUT 95380-08600-00
38 PLATE, FRICTION 6E0-42528-03-00
39 TILT ROD ASSY 6E0-43160-01-00
40 PLATE, TILT LOCK 689-43165-00-00
41 PIN, SPRING 91690-30008-00
42 PLATE, TILT LOCK 6E0-43614-00-5B
43 SPRING, TORSION 90508-14M10-00
44 SPRING, TORSION 90508-14M11-00
45 BUSHING, PIVOT SHAF 6E0-42537-01-00
46 BUSHING, PIVSHFT 2 6E0-42538-01-00
47 BOLT, FLANGE 95895-06010-00
47 BOLT, FLANGE 95895-06010-00
48 NIPPLE, GREASE 93700-06M03-00
49 CAP, GREASE NIPPLE 663-45119-00-00
50 JET DRIVE FLUSH ABB-FLUSH-JD-00

For Yamaha Outboard 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.

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