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Yamaha 1984 2SK Outboard Motor Parts Diagram & Catalog

by JLM Marine 15 May 2025 0 Comments
Yamaha 1984 2SK Outboard Motor Parts Diagram & Catalog

BRACKET

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Below is the parts list for Yamaha 1984 2SK BRACKET:

Yamaha 1984 2SK BRACKET Diagram
Position No. Part Name OEM Number
1 BRACKET, CLAMP 6A1-43111-03-EK
1 BRACKET, CLAMP (6A1-43111-00-EK)
2 SCREW, TRANSOM CLAMP 6E0-43116-01-00
2 HANDLE TRANSOM CLM (6A1-43105-00-00)
3 HANDLE, TRANSOM CLP 6E0-43118-00-00
4 PIN, SPRING TYPE 90254-04M00-00
5 PAD, TRANSOM CLAMP 648-43114-01-00
6 BRACKET, SWIVEL 1 6A1-43311-01-EK
7 BRACKET, SWIVEL 2 6A1-43312-00-EK
8 BUSHING, PIVOT SHAFT 646-42537-01-00
9 O-RING 93210-46044-00
10 BOLT, HEXAGON 97395-06045-00
11 WASHER, PLATE 92990-06600-00
12 NUT, HEXAGON 95380-06600-00
13 NIPPLE, GREASE 93700-06M03-00
14 CAP, GREASE NIPPLE 663-45119-00-00
15 PLATE, FRICTION 646-42528-00-00
16 BOLT, WING 90122-06004-00
17 SPRING, COMPRESSION 90501-12272-00
18 BOLT 90101-08217-00
19 WASHER, PLATE 90202-08022-00
20 WASHER, SPRING 92990-08100-00
21 NUT 95380-08600-00
22 RECEIVER, THRUST 6A1-43351-00-00
23 BOLT, RECEIVER 6A1-43371-00-00
24 WASHER, PLATE 90201-06040-00
25 NUT, WING 90175-06008-00
26 PIN, SPRING 91690-20006-00

CARBURETOR

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Below is the parts list for Yamaha 1984 2SK CARBURETOR:

Yamaha 1984 2SK CARBURETOR Diagram
Position No. Part Name OEM Number
1 CARB ASSEMBLY 1 6A1-14301-02-00
2 BODY, FLOAT CHAMBER (646-14381-70-00)
3 GASKET, FLOAT CHMBR 646-14384-00-00
4 FLOAT 646-14385-00-00
5 ARM, DIAPHRAGM 646-14387-00-00
6 PIN, FLOAT 652-14386-00-00
7 JET, MAIN #96 (#96) 646-14343-48-00
8 NOZZLE, MAIN 6A1-14341-00-00
9 SCREW, PAN HEAD 98580-04010-00
10 LEVER, CHOKE VALVE 6A1-14448-00-00
11 VALVE, CHOKE (6A1-14217-00-00)
12 WASHER, PLAIN 646-14357-00-00
13 WASHER, SPRING 6A1-14356-00-00
14 NUT 646-14358-00-00
15 NEEDLE VALVE ASSEMBLY 6A1-14390-00-00
16 GASKET 6A1-14398-10-00
17 CONNECTOR, BANJO 6A1-14167-00-00
18 NUT 6A1-14358-10-00
19 SCREW, PILOT ADJUSTING 646-14211-02-00
20 SPRING, PILOT ADJUSTING 646-14212-01-00
21 VALVE, THROTTLE 1 646-14312-08-00
22 NEEDLE 6A1-14116-00-00
23 CLIP 646-14137-00-00
24 SEAT, SPRING 646-14136-00-00
25 SPRING, THROTTLE VALVE 646-14331-01-00
26 TOP, MIXING CHAMBER 646-14158-00-00
27 STAY, THROTTLE WIRE 6A1-14497-00-00
28 SCREW, THROTTLE 646-14321-00-00
29 COVER, PLUNGER CAP 626-14373-10-00
30 BAR, THROTTLE 6A1-14314-00-00
31 SPACER 6A1-14163-00-00
32 O-RING 646-14229-01-00
33 CLIP 6A1-14127-00-00
34 SCREW 646-14125-01-00
35 NUT 6A1-14358-00-00
36 CARBURETOR REPAIR KIT 6A1-W0093-01-00

COWLING FUEL

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Below is the parts list for Yamaha 1984 2SK COWLING FUEL:

Yamaha 1984 2SK COWLING FUEL Diagram
Position No. Part Name OEM Number
1 APRON 1 6A1-42741-10-00
2 APRON 2 6A1-42771-10-00
3 GRAPHIC SET 6A1-W0070-22-00
4 MARK 2 (6A1-42792-00-00)
5 SCREW, FLAT HEAD 98780-05012-00
6 NUT, SPRING 90183-05M00-00
7 SCREW, PAN HEAD 97890-06025-00
8 SCREW, PAN HEAD 97890-06040-00
9 WASHER, SPRING 92995-06100-00
10 WASHER, PLATE 92990-06600-00
11 FUEL TANK COMP 6A1-24110-01-00
12 CAP ASSY 6A1-24610-01-00
13 SCREW, AIR 620-24631-02-00
14 GASKET 90430-04005-00
15 GASKET 90430-14117-00
16 GASKET, PLATE 1 646-24615-01-00
17 SPRING, COMPRESSION 90501-10374-00
18 WASHER 92990-04200-00
19 SPRING, COMPRESSION 90501-10260-00
20 INDICATOR 1 646-24241-00-00
21 SEAT, RUBBER 6A1-24198-00-00
22 BOLT 97313-06018-00
23 WASHER, PLATE 90201-06M30-00
24 NUT, HEXAGON 95380-06600-00
25 DAMPER, LOCATING 1 6A1-24181-00-00
26 FUEL COCK ASSY 1 6A1-24500-02-00
27 PIPE, FUEL 1 6A1-24311-00-00
28 CLIP 90467-08004-00
29 KNOB, MAGNETO CONTROL 6A1-41637-00-00
30 SCREW, TAPPING 97780-30710-00
31 ARM, ACCEL (6A1-41212-00-00)
32 PIN, CLEVIS 6A1-14365-00-00
33 CIRCLIP 99080-04600-00
34 SCREW, PAN HEAD 98503-05025-00
35 SPRING, COMPRESSION 90501-12M16-00
36 WASHER, PLAIN 92990-05200-00
37 SILENCER, INTAKE 2 6A1-14441-02-00
38 SPACER 6A1-14442-00-00
39 ENGINE STOP SWITCH ASSY 6A1-82550-02-00
40 WIRE, LEAD 6A1-82541-00-00
41 NUT 95380-08700-00
42 SCREW, PAN HEAD 98580-05010-00
43 SCREW, PAN HEAD 98580-05010-00
44 WASHER, PLATE 92990-05600-00
45 NUT, SQUARE 90173-05M00-00
46 GRAPHIC, FRONT 6A1-42677-01-00
47 KNOB, CHOKE 6A1-41271-00-00
48 O-RING 93210-08M29-00
49 SCREWOVAL HEAD 98680-04035-00
50 COVER, PLUG CAP 6A1-82375-10-00
51 SCREW, PAN HEAD 98580-05012-00
52 WASHER, PLATE 92990-05600-00
53 NUT, SPRING 90183-05M00-00

CRANKCASE CYLINDER PISTON

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Below is the parts list for Yamaha 1984 2SK CRANKCASE CYLINDER PISTON:

Yamaha 1984 2SK CRANKCASE CYLINDER PISTON Diagram
Position No. Part Name OEM Number
1 CRANK-CYLINDERASSEMBLY (6A1-W0090-10-00)
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 PIN, DOWEL 99530-10014-00
7 BOLT, HEXAGON 97313-06040-00
8 WASHER, PLATE 92990-06600-00
9 GASKET, CYLINDER HEAD 1 6A1-11181-A0-00
10 HEAD, CYLINDER 1 6A1-11111-01-94
11 BOLT 97395-06025-00
12 WASHER, PLATE 92990-06600-00
13 REED VALVE ASSY 6A1-13610-00-00
14 REED SET 6A1-W0004-00-00
15 GASKET, VALVE SEAT 6A1-13621-00-00
16 STAY 1 6A1-15771-00-00
17 BOLT, HEXAGON 97313-06060-00
18 HOSE (L120) 90445-07M32-00
19 CLIP 90467-06016-00
20 PLUG, SPARK (NGK B5HS) NGK-B5HS0-00-00
21 CRANKSHAFT ASSY 6A1-11400-00-00
22 BEARING 93306-00409-00
23 BEARING 93306-30204-00
24 BEARING 93310-210M0-00
25 PISTON (050MM O/S) 646-11636-01-00
25 PISTON (STD) 646-11631-01-98
26 PIN, PISTON 646-11633-00-00
27 CIRCLIP 93450-11021-00
28 PISTON RING SET (STD) 646-11601-01-00
28 PISTON RING SET (050MM O/S) 646-11601-21-00
29 OIL SEAL 93102-20108-00
30 WASHER, PLATE 90201-35300-00
31 OIL SEAL 93102-15M32-00
32 PROTECTOR, FUEL TANK 6A1-24141-00-00
33 BOLT FLANGE 90105-06M23-00
34 GRAPHIC, REAR 6A1-42678-10-00
35 CLAMP 90465-08028-00
36 POWER HEAD GASKET KIT 6A1-W0001-00-00

FLYWHEEL MAGNETO

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Below is the parts list for Yamaha 1984 2SK FLYWHEEL MAGNETO:

Yamaha 1984 2SK FLYWHEEL MAGNETO Diagram
Position No. Part Name OEM Number
2 ROTOR ASSEMBLY 6A1-81350-20-00
3 BASE, MAGNETO 6A1-81309-20-00
4 COIL, IGNITION 1 6A1-81311-20-00
5 SCREW, WITH WASHER 90159-05040-00
6 CONTACT BRKR ASSEMBLY 806-81321-20-00
7 SCREW, WITH WASHER 90159-04036-00
8 CONDENSER 1 624-81325-20-00
9 LUBRICATOR 116-81331-20-00
10 SCREW, PAN HEAD 110-81346-21-00
11 HIGH TENSION CORD ASSEMBLY 1 650-82340-10-00
12 NUT 95303-10600-00
13 WASHER, SPRING 92990-10100-00
14 BOLT 97313-06030-00
15 WASHER, SPRING 92995-06100-00
16 WASHER, PLATE 92990-06600-00
17 PLUG CAP ASSY 663-82370-01-00
18 HOSE 90446-10M05-00
19 COVER, HOLE 6A1-81362-00-00
20 KEY, WOODRUFF 90280-04M06-00

LOWER DRIVE

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Below is the parts list for Yamaha 1984 2SK LOWER DRIVE:

Yamaha 1984 2SK LOWER DRIVE Diagram
Position No. Part Name OEM Number
1 LOWER UNIT ASSEMBLY 6A1-45300-03-EK
2 LOWER CASING ASSEMBLY 99999-01868-00
3 BUSHING, DR SHAFT 6A1-45316-09-00
4 BUSHING, DR SHAFT 6A1-45316-09-00
5 PLATE 6A1-45181-00-EK
6 PLUG, STRAIGHT SCREW 90340-08M04-00
7 GASKET 90430-08020-00
8 BOLT 97395-06030-00
9 WASHER, PLATE 92990-06600-00
10 DRIVE SHAFT ASSY 6A1-45510-01-00
11 PIN, DOWEL 93604-09066-00
12 OIL SEAL 93103-11051-00
13 SHIM (T:050MM) 646-45534-00-05
13 SHIM (T:030MM) 646-45534-00-03
14 WASHER, CLAW 90214-11M01-00
15 PINION 646-45551-00-00
16 CIRCLIP 99009-06600-00
17 BEARING 93306-00001-00
18 SHIM (T:030MM) 646-45567-00-03
18 SHIM (T:050MM) 646-45567-00-05
19 GEAR 646-45560-00-00
20 PIN, STRAIGHT 90250-03M10-00
21 OIL SEAL 93103-10052-00
22 LOWERCASING CAP AY 646-45360-00-EK
23 GKT, LOWERCASING CP 646-45363-00-00
24 BOLT 97390-06014-00
25 WASHER, PLATE 92990-06600-00
26 PROPELLER (PLASTIC 4 X 7-1/4"-A 6A1-45943-00-00
27 PIN, COTTER 91490-30040-00
28 COVER 99999-02129-00
29 O-RING 93210-19123-00
30 O-RING 93210-19123-00
31 OIL SEAL 93103-11051-00
32 OUTER PLATE, CARTRIDGE 646-44323-00-00
33 IMPELLER 646-44352-01-00
34 INSERT, CARTRIDGE 646-44322-00-00
35 PROTECTOR, OIL SEAL 6A1-44325-00-00
36 BOLT, HEXAGON 97390-05016-00
37 WASHER, SPRING 92990-05100-00
38 DAMPER, WATER SEAL 6E0-44366-00-00
39 TUBE, WATER 6A1-44361-00-00
40 DAMPER, WATER SEAL 646-44365-00-00
41 WATER PUMP REPAIR KIT 6A1-W0078-01-00
42 LOWER UNIT GASKET KIT 6A1-W0001-21-00
43 PIN, DOWEL 93605-18M04-00

MANUAL STARTER

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Below is the parts list for Yamaha 1984 2SK MANUAL STARTER:

Yamaha 1984 2SK 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 SHAFT, STARTER 6A1-15717-00-00
8 SPRING, DRIVE PAWL 6A1-15705-00-00
9 BOLT 97013-06012-00
10 HANDLE, STARTER 6A1-15755-01-00
12 PULLEY, STARTER 6A1-15723-00-94
13 SCREW, FLAT HEAD 92703-06012-00
14 BOLT, HEXAGON 97313-06016-00
15 WASHER, PLATE 92990-06600-00

OPTIONAL LIGHTING COIL

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Below is the parts list for Yamaha 1984 2SK OPTIONAL LIGHTING COIL:

Yamaha 1984 2SK OPTIONAL LIGHTING COIL Diagram
Position No. Part Name OEM Number
1 LIGHTING COIL ASSY 6E0-81303-80-00
2 SCREW, WITH WASHER 90159-05040-00

REPAIR KIT

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Below is the parts list for Yamaha 1984 2SK REPAIR KIT:

Yamaha 1984 2SK REPAIR KIT Diagram
Position No. Part Name OEM Number
1 POWER HEAD GASKET KIT 6A1-W0001-00-00
2 CARBURETOR REPAIR KIT 6A1-W0093-01-00
3 LOWER UNIT GASKET KIT 6A1-W0001-21-00
4 WATER PUMP REPAIR KIT 6A1-W0078-01-00

UPPER CASING

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Below is the parts list for Yamaha 1984 2SK UPPER CASING:

Yamaha 1984 2SK UPPER CASING Diagram
Position No. Part Name OEM Number
1 CASING, UPPER 6A1-45111-02-EK
2 BOLT 97395-06030-00
3 WASHER, PLATE 92990-06600-00
4 GASKET, UPPER CASIN 646-45113-00-00
5 O-RING 93210-19123-00
6 GASKET, EXST PIPE 646-14623-01-00
7 GUIDE, EXHAUST 6A1-41137-00-5B
8 GASKET, EXHAUST PIPE 6A1-14613-A0-00
9 PIN, DOWEL 93605-15065-00
10 BOLT 97395-06025-00
11 WASHER, PLATE 92990-06600-00
12 HANDLE, STEERING 646-42111-01-EK
13 GRIP, STEERING HANDLE 646-42119-02-00
14 BOLT 90101-08094-00
15 WASHER, SPRING 92990-08100-00
16 WASHER, PLAIN 92990-08200-00
17 WASHER, PLATE 90201-09117-00
18 NUT 95380-08600-00
19 HOLDER, SHEAR PIN 646-42591-00-00
20 COVER, UPPER CASING 6A1-45151-00-00
21 SCREW, PAN HEAD 98580-06016-00
22 WASHER, PLATE 92990-06600-00
23 GASKET, UPPER CASING 6A1-45115-00-00

For Yamaha Outboard Owners:

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


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