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Diagrams

Yamaha 1991 2SD Outboard Motor Parts Diagram & Catalog

by JLM Marine 15 May 2025 0 Comments
Yamaha 1991 2SD Outboard Motor Parts Diagram & Catalog

BRACKET 1

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Below is the parts list for Yamaha 1991 2SD BRACKET 1:

Yamaha 1991 2SD BRACKET 1 Diagram
Position No. Part Name OEM Number
1 BRACKET, CLAMP 6A1-43111-03-EK
2 BRACKET, CLAMP 6A1-43112-00-EK
3 SHAFT, STOPPER 6A1-43191-00-00
4 KNOB, STOPPER 6A1-43192-00-00
5 PIN, SPRING 91690-30014-00
6 SCREW, TRANSOM CLAMP 6E0-43116-01-00
7 HANDLE, TRANSOM CLP 6E0-43118-00-00
8 PIN, SPRING TYPE 90254-04M00-00
9 PAD, TRANSOM CLAMP 648-43114-01-00
10 BOLT 90101-08217-00
11 WASHER, PLATE 90202-08022-00
12 PLATE, CLAMP BRACKET 6A1-43113-01-00
13 NUT 95380-08600-00
14 BRACKET, SWIVEL 1 6A1-43311-01-EK
15 BRACKET, SWIVEL 2 6A1-43312-00-EK
16 BUSHING, PIVOT SHAFT 646-42537-01-00
17 O-RING 93210-46044-00
18 BOLT, HEXAGON 97395-06045-00
19 WASHER, PLATE 92990-06600-00
20 NUT, HEXAGON 95380-06600-00
21 NIPPLE, GREASE 93700-06M03-00
22 PLATE, FRICTION 646-42528-00-00
23 BOLT, WING 90122-06004-00
24 SPRING, COMPRESSION 90501-12272-00
25 RECEIVER, THRUST 6A1-43351-00-00
26 BOLT, RECEIVER 6A1-43371-00-00
27 WASHER, PLATE 90201-06040-00
28 NUT, WING 90175-06008-00
29 PIN, SPRING 91690-20006-00

CARBURETOR

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Below is the parts list for Yamaha 1991 2SD CARBURETOR:

Yamaha 1991 2SD CARBURETOR Diagram
Position No. Part Name OEM Number
1 CARB ASSEMBLY 1 6A1-14301-02-00
2 TOP, MIXING CHAMBER 646-14158-00-00
3 STAY, THROTTLE WIRE 6A1-14497-00-00
4 SCREW, THROTTLE 646-14321-00-00
5 COVER, PLUNGER CAP 626-14373-10-00
6 BAR, THROTTLE 6A1-14314-00-00
7 SPACER 6A1-14163-00-00
8 O-RING 646-14229-01-00
9 GASKET, FLOAT CHAMBER 6A1-14384-00-00
10 NOZZLE, MAIN 6A1-14341-01-00
11 JET, MAIN (# 96) 6A1-14343-48-00
12 BODY, FLOAT CHAMBER 6A1-14381-01-00
13 SCREW, DRAIN 677-14383-01-00
14 GASKET 6A1-14398-00-00
15 NEEDLE 6A1-14116-10-00
16 CLIP 646-14137-00-00
17 SEAT, SPRING 646-14136-00-00
18 SPRING, THROTTLE VALVE 646-14331-01-00
19 VALVE, THROTTLE 1 646-14312-08-00
20 UNAVAILABLE IN PRICE BOOK [6A-11412-50-10
21 CLIP 6A1-14127-00-00
22 NUT 6A1-14358-01-00
23 SPRING, PILOT ADJUSTING 6A1-14212-00-00
24 SCREW, PILOT ADJUSTING 646-14211-02-00
25 SCREW, PAN HEAD 98580-04010-00
26 VALVE, NEEDLE 6A1-14392-00-00
27 PIN, FLOAT 6A1-14386-00-00
28 FLOAT 6A1-14385-00-00
29 SCREW, PAN HEAD 98580-03005-00
30 NUT 646-14358-00-00
31 WASHER, SPRING 6A1-14356-00-00
32 WASHER, PLAIN 646-14357-00-00
33 LEVER, CHOKE VALVE 6A1-14448-00-00
34 VALVE, CHOKE 6A1-14217-01-00
35 WASHER, PLATE 92990-05600-00

COWLING FUEL

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Below is the parts list for Yamaha 1991 2SD COWLING FUEL:

Yamaha 1991 2SD COWLING FUEL Diagram
Position No. Part Name OEM Number
1 SILENCER, INTAKE 2 6A1-14441-02-00
2 NUT, SQUARE 90173-05M00-00
3 GRAPHIC, FRONT 6A1-42677-01-00
4 SPACER 6A1-14442-00-00
5 SCREW, OVAL HEAD 98680-04535-00
6 KNOB, CHOKE 6A1-41271-00-00
7 O-RING 93210-08M29-00
8 FUEL TANK COMP 6A1-24110-01-00
9 SEAT, RUBBER 6A1-24198-00-00
10 CAP ASSY 6A1-24610-01-00
11 SCREW, AIR 6A1-24631-00-00
12 GASKET 90430-04005-00
13 GASKET 90430-14117-00
14 GASKET, PLATE 1 646-24615-01-00
15 SPRING, COMPRESSION 90501-10374-00
16 WASHER 92990-04200-00
17 SPRING, COMPRESSION 90501-10260-00
18 INDICATOR 1 646-24241-00-00
19 BOLT 97080-06018-00
20 NUT, HEXAGON 95380-06600-00
21 WASHER, SPRING 92995-06100-00
22 WASHER, PLATE 90201-06M30-00
23 DAMPER, LOCATING 1 6A1-24181-00-00
24 FUEL COCK ASSY 1 6A1-24500-02-00
25 PIPE, FUEL 1 6A1-24311-00-00
26 CLIP 90467-08004-00
27 APRON 1 6A1-42741-10-00
28 GRAPHIC SET 6A1-W0070-12-00
29 APRON 2 6A1-42771-10-00
30 SCREW, FLAT HEAD 98780-05012-00
31 NUT, SPRING 90183-05M00-00
32 SCREW, PAN HEAD 98580-05012-00
33 WASHER, PLATE 92990-05600-00
34 SCREW, PAN HEAD 98580-06040-00
35 WASHER, SPRING 92995-06100-00
36 WASHER, PLATE 92990-06600-00
37 SCREW, PAN HEAD 98580-06025-00
38 WASHER, SPRING 92995-06100-00
39 WASHER, PLATE 92990-06600-00
40 MARK (100:1) 6A1-42792-01-00
41 ARM, ACCEL 6A1-41212-01-00
42 LINK, ACCEL 6A1-41211-00-00
43 WASHER, SPRING 92990-05100-00
44 BOLT, HEXAGON 97313-05010-00
45 PIN, CLEVIS 6A1-14365-00-00
46 CIRCLIP 99080-04600-00
47 KNOB, MAGNETO CONTROL 6A1-41637-00-00
48 SCREW, TAPPING 97780-30710-00
49 WASHER, LOCK 1 6A1-41223-00-00
50 SCREW, PAN HEAD 97895-05025-00
51 SPRING, COMPRESSION 90501-12M16-00
52 ENGINE STOP SWITCH ASSY 6A1-82550-02-00
53 WIRE, LEAD 6A1-82541-00-00
54 NUT 95380-08700-00
55 SCREW, PAN HEAD 98580-05010-00
56 COVER, PLUG CAP 6A1-82375-10-00
57 NUT, SPRING 90183-05M00-00
58 SCREW, PAN HEAD 98580-05010-00
59 WASHER, PLATE 92990-05600-00

CYLINDER CRANKCASE PISTON

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Below is the parts list for Yamaha 1991 2SD CYLINDER CRANKCASE PISTON:

Yamaha 1991 2SD CYLINDER CRANKCASE PISTON Diagram
Position No. Part Name OEM Number
1 CRANK CYLINDER ASSEMBLY (REF # 6A1-W0090-12-00
2 CRANKCASE ASSEMBLY 6A1-15100-60-94
3 PLUG, TAPER 90336-06001-00
4 PIPE, JOINT 650-14485-02-00
5 VALVE, CHECK 624-11379-00-00
6 BOLT, HEXAGON 97313-06040-00
7 WASHER, PLATE 92990-06600-00
8 PIN, DOWEL 99530-10014-00
9 HEAD, CYLINDER 1 6A1-11111-01-94
10 GASKET, CYLINDER HEAD 1 6A1-11181-A0-00
11 BOLT 97395-06025-00
12 WASHER, PLATE 92990-06600-00
13 CRANKSHAFT ASSY 6A1-11400-00-00
14 BEARING 93306-00409-00
15 BEARING 93306-30204-00
16 BEARING 93310-210V1-00
17 OIL SEAL 93102-20108-00
18 WASHER, PLATE 90201-35300-00
19 OIL SEAL 93102-15M32-00
20 PISTON (050MM O/S) 646-11636-01-00
20 PISTON (STD) 646-11631-01-98
21 PISTON RING SET (050MM O/S) 646-11601-21-00
21 PISTON RING SET (STD) 646-11601-01-00
22 PIN, PISTON 646-11633-00-00
23 CIRCLIP 93450-11021-00
24 HOSE (L120) 90445-07M32-00
25 CLIP 90467-06016-00
26 REED VALVE ASSY 6A1-13610-00-00
27 REED SET 6A1-W0004-00-00
28 GASKET, VALVE SEAT 6A1-13621-00-00
29 PROTECTOR, FUEL TANK 6A1-24141-00-00
30 BOLT FLANGE 90105-06M23-00
31 PLUG, SPARK (NGK B5HS) NGK-B5HS0-00-00
32 CLAMP 90465-08028-00
33 GRAPHIC, REAR 6A1-42678-11-00
34 STAY 1 6A1-15771-00-00
35 BOLT, HEXAGON 97313-06060-00

GENERATOR

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Below is the parts list for Yamaha 1991 2SD GENERATOR:

Yamaha 1991 2SD GENERATOR Diagram
Position No. Part Name OEM Number
1 ROTOR ASSEMBLY 6A1-81350-20-00
2 BASE ASSEMBLY 6A1-81310-20-00
3 COIL, IGNITION 1 6A1-81311-20-00
4 SCREW, WITH WASHER 90159-05040-00
5 CONTACT BRKR ASSEMBLY 806-81321-20-00
6 SCREW, WITH WASHER 90159-04036-00
7 CONDENSER 1 624-81325-20-00
8 LUBRICATOR 116-81331-20-00
9 SCREW, PAN HEAD 110-81346-21-00
10 HIGH TENSION CORD ASSEMBLY 1 650-82340-10-00
11 KEY, WOODRUFF 90280-04M06-00
12 COVER, HOLE 6A1-81362-00-00
13 NUT 95303-10600-00
14 WASHER, SPRING 92990-10100-00
15 BOLT 97313-06030-00
16 WASHER, SPRING 92995-06100-00
17 WASHER, PLATE 92990-06600-00
18 PLUG CAP ASSY 663-82370-01-00
19 HOSE 90446-10M05-00

LOWER DRIVE 1

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Below is the parts list for Yamaha 1991 2SD LOWER DRIVE 1:

Yamaha 1991 2SD LOWER DRIVE 1 Diagram
Position No. Part Name OEM Number
1 LOWER UNIT ASSEMBLY 6A1-45300-03-EK
2 PLATE 6A1-45181-00-EK
3 CASING, LOWER 6A1-45311-02-EK
4 ANODE 6L5-45251-02-00
5 BOLT 97395-06012-00
6 WASHER, PLATE 92990-06600-00
7 OIL SEAL 93103-11051-00
8 BEARING 93306-00001-00
9 GASKET 90430-08020-00
10 PLUG, STRAIGHT SCREW 90340-08M04-00
11 PIN, DOWEL 93605-15065-00
12 BOLT 97395-06030-00
13 WASHER, PLATE 92990-06600-00
14 PROTECTOR, OIL SEAL 6A1-44325-00-00
15 CAP, LOWER CASING 6A1-45361-01-EK
16 OIL SEAL 93103-10052-00
17 O-RING 93210-42101-00
18 BOLT 97390-06014-00
19 WASHER, PLATE 92990-06600-00
20 COVER, WATER PUMP HOUSING 6A1-44312-01-94
21 OIL SEAL 93101-11M44-00
22 O-RING 93210-19123-00
23 PIN, DOWEL 93604-09068-00
24 DAMPER, WATER SEAL 6E0-44366-00-00
25 IMPELLER 646-44352-01-00
26 PIN, DOWEL 93604-09066-00
27 OUTER PLATE, CARTRIDGE 646-44323-00-00
28 INSERT, CARTRIDGE 646-44322-00-00
29 BOLT, HEXAGON 97390-05016-00
30 WASHER, PLATE 92990-05600-00
31 TUBE, WATER 6A1-44361-00-00
32 DAMPER, WATER SEAL 646-44365-00-00
33 DRIVE SHAFT ASSY 6A1-45510-01-00
34 WASHER, PLATE 90201-11M49-00
35 SHIM (T:030MM) 646-45534-00-03
35 SHIM (T:050MM) 646-45534-00-05
36 PINION 646-45551-00-00
37 CIRCLIP 99009-06600-00
38 GEAR 646-45560-00-00
39 SHIM (T:050MM) 646-45567-00-05
39 SHIM (T:030MM) 646-45567-00-03
39 SHIM (T:040MM) 646-45567-00-04
40 PIN, STRAIGHT 90250-03M10-00
41 PIN, COTTER 91490-30040-00
42 PROPELLER (PLASTIC 4 X 7-1/4"-A 6A1-45943-00-00
43 PLUG, WATER CHECK 646-28193-00-00

MANUAL STARTER

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Below is the parts list for Yamaha 1991 2SD MANUAL STARTER:

Yamaha 1991 2SD MANUAL STARTER Diagram
Position No. Part Name OEM Number
1 STARTER ASSY 6A1-15710-00-00
2 CASE, STARTER 6A1-15711-00-00
3 DRUM, SHEAVE 6A1-15714-00-00
4 SPRING 6A1-15767-00-00
5 PAWL, DRIVE 6A1-15741-00-00
6 SPRING, STARTER 6A1-15713-00-00
7 PLATE, DRIVE 7G5-15716-00-00
8 SPRING, DRIVE PAWL 6A1-15705-00-00
9 BOLT 97013-06012-00
10 HANDLE, STARTER 6A1-15755-01-00
11 ROPE, STARTER 90580-40M02-00
12 BOLT, HEXAGON 97313-06016-00
13 WASHER, PLATE 92990-06600-00
14 PULLEY, STARTER 6A1-15723-00-94
15 SCREW, FLAT HEAD 98780-06014-00

REPAIR KIT

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Below is the parts list for Yamaha 1991 2SD REPAIR KIT:

Yamaha 1991 2SD REPAIR KIT Diagram
Position No. Part Name OEM Number
1 POWER HEAD GASKET KIT 6A1-W0001-02-00
2 O-RING 93210-08M29-00
3 GASKET, CYLINDER HEAD 1 6A1-11181-A0-00
4 GASKET, VALVE SEAT 6A1-13621-00-00
5 OIL SEAL 93102-20108-00
6 OIL SEAL 93102-15M32-00
7 GASKET, EXST PIPE 646-14623-01-00
8 GASKET, EXHAUST PIPE 6A1-14613-A0-00
9 GASKET, FLOAT CHAMBER 6A1-14384-00-00
10 CARB REPAIR KITKIT 6A1-W0093-02-00
11 GASKET, FLOAT CHAMBER 6A1-14384-00-00
12 FLOAT 6A1-14385-00-00
13 PIN, FLOAT 6A1-14386-00-00
14 SCREW, PAN HEAD 98580-04010-00
15 VALVE, NEEDLE 6A1-14392-00-00
16 SCREW, PILOT ADJUSTING 646-14211-02-00
17 NEEDLE 6A1-14116-10-00
18 CLIP 646-14137-00-00
19 COVER, PLUNGER CAP 626-14373-10-00
20 O-RING 646-14229-01-00
21 GASKET 6A1-14398-00-00
22 LOWER UNIT GASKET KIT 6A1-W0001-23-00
23 GASKET 90430-08020-00
24 OIL SEAL 93103-11051-00
25 O-RING 93210-19123-00
26 O-RING 93210-42101-00
27 OIL SEAL 93101-11M44-00
28 OIL SEAL 93103-10052-00
29 WATER PUMP REPAIR KIT 6A1-W0078-02-00
30 PIN, DOWEL 93604-09068-00
31 O-RING 93210-19123-00
32 OIL SEAL 93101-11M44-00
33 OUTER PLATE, CARTRIDGE 646-44323-00-00
34 IMPELLER 646-44352-01-00
35 INSERT, CARTRIDGE 646-44322-00-00
36 PROTECTOR, OIL SEAL 6A1-44325-00-00
37 BOLT, HEXAGON 97390-05016-00
38 DAMPER, WATER SEAL 6E0-44366-00-00

UPPER CASING

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Below is the parts list for Yamaha 1991 2SD UPPER CASING:

Yamaha 1991 2SD UPPER CASING Diagram
Position No. Part Name OEM Number
1 CASING, UPPER 6A1-45111-02-EK
2 GASKET, UPPER CASING 6A1-45113-00-00
3 PIN, DOWEL 93605-15065-00
4 BOLT 97395-06025-00
5 WASHER, PLATE 92990-06600-00
6 COVER, UPPER CASING 6A1-45151-00-00
7 GASKET, UPPER CASING 6A1-45115-00-00
8 SCREW, PAN HEAD 98580-06016-00
9 WASHER, PLATE 92990-06600-00
10 GUIDE, EXHAUST 6A1-41137-00-5B
11 GASKET, EXHAUST PIPE 6A1-14613-A0-00
12 GASKET, EXST PIPE 646-14623-01-00
13 O-RING 93210-19123-00
14 BOLT 97395-06030-00
15 WASHER, PLATE 92990-06600-00
16 HANDLE, STEERING 6A1-42111-00-EK
17 GRIP, STEERING HANDLE 646-42119-02-00
18 WASHER 6A1-42181-00-00
19 WASHER, PLATE 90201-09117-00
20 WASHER, PLAIN 92990-08200-00
21 WASHER, SPRING 92990-08100-00
22 BOLT 90101-08M11-00
23 NUT 95380-08600-00
24 BOLT 97395-06010-00
25 WASHER, SPRING 92995-06100-00
26 HOLDER, SHEAR PIN 646-42591-00-00

For Yamaha Outboard Owners:

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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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