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To find the most accurate part match for your engine, we cross-reference detailed model specifications, OEM part numbers and compatibility records. Please allow around 30–60 seconds for your personalized results; more complex searches may take a little longer.

Yamaha 5SN (1984) Parts & Diagrams

OEM and aftermarket replacement parts for Yamaha 5SN. Scroll down for exploded parts diagrams (11), specifications, and maintenance reference.

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Water Pump Impeller – Fits Yamaha 4 - 6 HP Outboards (Replaces 6E0 - 44352 - 00) - JLM Marine Boat Parts Limited
6E0-44352;6E0-44352-00;47-96305M Yamaha: 6E0-44352-00 Outboard Water Pump Impeller for Yamaha F4 F6 | JLM Marine
$18.50
$18.50
files/Water_Pump_Impeller_for_Yamaha_4-5-6_HP_6E0-44352-00_-_JLM_MARINE-8288702.jpgDefault Title
$18.50
Water Pump Impeller Kit – Fits Yamaha 4HP & 5HP Outboards (Replaces 6E0 - W0078 - A2 - 00) - JLM Marine Boat Parts Limited
Water Pump Impeller Kit – Fits Yamaha 4HP & 5HP Outboards (Replaces 6E0-W0078-A2-00)
$24.99
$24.99
files/SIE-17KY001_1_274adcd4-c65d-448d-94be-b008ef3a723e.jpgDefault Title
$24.99
Water Pump Impeller Kit – Fits Yamaha 4HP/5HP 2 - Stroke, F4/F5/F6 4 - Stroke (Replaces 6E0 - W0078 - A2 - 00) - JLM Marine Boat Parts Limited
Water Pump Impeller Kit – Fits Yamaha 4HP/5HP 2-Stroke, F4/F5/F6 4-Stroke (Replaces 6E0-W0078-A2-00)
$52.90
$52.90
files/Water_Pump_Impeller_Kit_for_Yamaha__4_-_5_HP_2-stroke_F4_-_F5_-_F6_1_cyl_4-stroke_6E0-W0078-00_-_JLM_MARINE-8289259.jpgDefault Title
$52.90
Lower Unit Drain Plug Gasket – Fits Yamaha Outboard Motors (Replaces 90430 - 08003, 90430 - 08020) - JLM Marine Boat Parts Limited
Lower Unit Drain Plug Gasket – Fits Yamaha Outboard Motors (Replaces 90430-08003, 90430-08020)
$11.99
$11.99
files/Lower_Gearcase_Oil_Drain_Gaskets_for_Yamaha_Engines_90430-08003_-_JLM_MARINE-8287474.jpgDefault Title
$11.99
Drain Screw Gasket - Fits Mercury/Mercruiser Outboards & Sterndrives - JLM Marine Boat Parts Limited
Drain Screw Gasket - Fits Mercury/Mercruiser Outboards & Sterndrives
$18.49
$18.49
files/Drain_Screw_Gaskets_for_Mercury_Mariner_and_MerCruiser_Engines_26-830749_-_JLM_MARINE-8287479.jpgDefault Title
$18.49
photo of jlm marine water pump impeller kit for yamaha 4hp 5hp, six-bladed black impeller with central hub, beige plastic base with raised cylinders, shiny metal cutout piece, crescent-shaped metal plate, silver bolts, and green gasket with holes and central pin
Water Pump Impeller Kit - Fits Yamaha 4HP/5HP Outboard Motors (Replaces 6E0-W0078-A2-00)
$46.50
$46.50
files/Water_Pump_Impeller_Kit_for_Yamaha_4HP_5HP___6E0-W0078-A2-00_6E0-W0078-02-00_6E0-W0078-01-00_6E0-W0078-00-00_-_JLM_MARINE-8286392.jpgDefault Title
$46.50

Yamaha 5SN (1984) Parts & Diagrams

🔎 Yamaha 5SN Reference Library — Exploded parts diagrams (11 diagrams), specifications, common issues, and maintenance checklist.

Parts Diagrams & OEM Part Numbers

Expand the sections below to view detailed exploded parts diagrams and find the exact OEM replacement components for your Yamaha 5SN.

▶CDI MAGNETO (22 parts) CDI MAGNETO
Ref OEM Part # Part Name
1 UNA-VAILA-BL-EI CARBURETOR ASSEMBLY
2 (6E0-85550-70-00) ROTOR ASSEMBLY
3 6E0-15723-00-94 PULLEY, STARTER
4 90105-06M14-00 BOLT FLANGE
5 6E0-85560-70-00 BASE ASSY
6 6E0-15359-00-94 HOUSING, OIL SEAL
7 6E0-85520-70-00 COIL, CHARGE
8 90159-05038-00 SCREW, WITH WASHER
9 6E0-85595-70-00 COIL, PULSER
10 90159-04036-00 SCREW, WITH WASHER
11 6E0-85592-70-00 PULSER COIL ASSY
12 90159-05037-00 SCREW, WITH WASHER
13 6E0-81336-70-00 GROMMET
14 6E0-81328-70-00 CLAMP
15 90159-04035-00 SCREW, WITH WASHER
16 93210-42159-00 O-RING
17 93102-20M25-00 OIL SEAL
18 90105-06M16-00 BOLT, FLANGE
19 6E0-24183-00-00 DAMPER, LOCATING 3
20 90170-10113-00 NUT
21 90201-102G9-00 WASHER, PLATE
22 90280-04M06-00 KEY, WOODRUFF
▶CONTROL ENGINE (40 parts) CONTROL ENGINE
Ref OEM Part # Part Name
1 6E0-42111-02-EK HANDLE, STEERING
2 6E0-42129-02-00 BUSHING, RUBBER
3 90386-26M30-00 BUSH
4 6E0-42131-01-94 COVER, STEER HANDLE
5 97313-05016-00 BOLT, HEXAGON
6 6E0-42125-00-00 BOLT, FRICTION ADJUSTING
7 6E0-42134-02-00 COVER, THROTTLE LEVER
8 98580-05012-00 SCREW, PAN HEAD
9 91490-12012-00 PIN COTTER
10 6E0-42119-00-00 GRIP, STEERING HANDLE
11 6E0-42177-00-00 RUBBER, HANDLE
12 6E0-42137-10-00 INDICATOR, THROTTLE
13 90269-02M09-00 RIVET
14 90501-23215-00 SPRING, COMPRESSION
15 90201-10119-00 WASHER, PLATE
16 98680-05525-00 SCREWOVAL HEAD
17 6E0-42138-01-00 LEVER, THROTTLE
18 6E0-42159-02-00 STAY
19 98580-05012-00 SCREW, PAN HEAD
20 6E0-26301-01-00 THROTTLE CABLE ASSY
21 6E4-44111-71-EK HANDLE, GEAR SHIFT
22 93210-12790-00 O-RING
23 90206-16M06-00 WASHER, WAVE
24 6E0-44116-00-00 SPRING
25 92990-06600-00 WASHER, PLATE
26 95380-06700-00 NUT
27 97395-06012-00 BOLT
28 6E0-44121-00-00 LEVER, SHIFT ROD
29 95895-06025-00 BOLT, FLANGE
30 6E0-44143-10-00 ROD, SHIFT
31 92990-05600-00 WASHER, PLATE
32 91490-16010-00 PIN COTTER
33 6E0-44145-00-00 CONNECTOR, SHIFT ROD
34 6E0-44146-00-00 CONNECTOR, SHIFT ROD
35 95895-06020-00 BOLT, FLANGE
36 90386-26M33-00 BUSH
37 92990-05600-00 WASHER, PLATE
38 90202-07M22-00 WASHER, PLATE
39 93700-06M03-00 NIPPLE, GREASE
40 663-45119-00-00 CAP, GREASE NIPPLE
▶COWLING FUEL (36 parts) COWLING FUEL
Ref OEM Part # Part Name
1 6E0-42610-13-EK TOP COWLING ASSEMBLY
2 6E0-W0070-23-00 GRAPHIC SET
3 662-42677-02-00 GRAPHIC, FRONT
4 6E0-42678-10-00 GRAPHIC, REAR
5 6E0-42651-02-00 HOOK
6 6E0-42647-01-00 HOLDER, CLAMP BAND
7 90266-04M00-00 RIVET
8 6E0-42615-00-00 SEAL
9 6E0-44191-10-00 INDICATOR, SHIFT
10 6E0-42711-02-EK BOTTOM COWLING
11 (6A1-42792-00-00) MARK 2
12 6E0-42815-00-EK LEVER, CLAMP 1
13 90386-12069-00 BUSH
14 6E0-42816-00-00 LEVER, CLAMP
15 90206-12052-00 WASHER, WAVE
16 98580-06030-00 SCREW PAN HEAD
17 95380-06700-00 NUT
18 6E0-24110-00-EK FUEL TANK
19 6E0-24641-00-00 GASKET, CAP 1
20 6E0-24610-02-00 CAP ASSY
21 6E0-24181-00-00 DAMPER, LOCATING 1
22 6E0-24182-00-00 DAMPER, LOCATING 2
23 95895-06025-00 BOLT, FLANGE
24 6E0-42542-00-00 PIPE
25 6E0-24500-00-00 FUEL COCK ASSEMBLY 1
26 90445-09M37-00 HOSE (L240)
27 90467-08004-00 CLIP
28 6E0-24572-00-00 SHAF2, FUEL CHANGE
29 6E0-24571-00-00 BUSHING
30 6E0-24591-00-00 GRAPHIC, CHANGE LEV
31 90202-12M17-00 WASHER, PLATE
32 6E0-24575-01-00 LEVER, FUEL CHANGE
33 90105-06M15-00 BOLT, FLANGE
34 90480-14M14-00 GROMMET
35 6E0-82550-00-00 STOP SWITCH ASSEMBLY
36 606-42591-00-00 HOLDER SHARE PIN
▶CRANKCASE CYLINDER PISTON (41 parts) CRANKCASE CYLINDER PISTON
Ref OEM Part # Part Name
1 6E0-W0090-04-EK CRANK-CYLINDERASSEMBLY
2 6E0-15100-01-94 CRANKCASE ASSEMBLY
3 650-11370-00-00 CHECK VALVE ASSY
4 624-14485-00-00 PIPE, JOINT
5 6E5-11372-00-00 NIPPLE, HOSE
6 90445-07M28-00 HOSE (L70)
7 90467-06016-00 CLIP
8 93606-12019-00 PIN, DOWEL
9 90105-06M16-00 BOLT, FLANGE
10 90105-06M17-00 BOLT, FLANGE
11 6E0-24378-00-00 PIPE, JOINT 3
12 90445-07M32-00 HOSE (L120)
13 90445-07M00-00 HOSE (L100)
14 95895-06025-00 BOLT, FLANGE
15 90105-06M16-00 BOLT, FLANGE
16 90105-06M14-00 BOLT FLANGE
17 677-12411-00-00 THERMOSTAT
18 6E0-41111-01-9M EXHAUST INNER CVR
19 6E0-41112-A1-00 GASKET EXHAUST
20 6E0-41113-01-9M EXHAUST OUTER CVR
21 6E0-41114-01-00 GASKET, EXHCOVER
22 95895-06025-00 BOLT, FLANGE
23 6E0-11400-00-00 CRANKSHAFT ASSEMBLY
24 93306-204U0-00 BEARING
25 6E0-11631-00-98 PISTON STD
26 6G1-11610-00-00 PISTON RINGSET STD
27 93310-112V0-00 BEARING
28 527-11633-00-00 PIN, PISTON
29 93450-13022-00 CIRCLIP
30 6E0-11191-01-9M COVER, CYLINDERHEAD 1
31 6E0-11193-A1-00 GASKET, HDCOVER 1
32 90105-06M14-00 BOLT FLANGE
33 676-45567-00-09 SHIM, GEAR ADJUSTING 09
34 93101-20M29-00 OIL SEAL
35 6E0-15396-03-5B HOUSING, OIL SEAL
36 97395-06016-00 BOLT
37 92990-06600-00 WASHER, PLATE
38 93101-10M25-00 OIL SEAL
39 93210-31114-00 O-RING
40 NGK-B7HS0-00-00 NGK SPARK PLUG B7HS
41 6E0-W0001-01-00 POWER HEAD GASKET KIT
▶ELECTRIC PARTS (11 parts) ELECTRIC PARTS
Ref OEM Part # Part Name
1 6E0-82316-00-94 BRACKET, IGN COIL
2 6E0-82317-00-00 DAMPER, IGNITION COIL
3 95895-06016-00 BOLT, FLANGE
4 6E0-85570-11-00 IGNITION COIL ASSEMBLY
5 97313-06030-00 BOLT
6 663-82370-01-00 PLUG CAP ASSY
7 97313-06010-00 BOLT, HEXAGON
8 6E0-85540-71-00 CDI UNIT ASSY
9 6E0-85548-00-00 HOLDER
10 90105-06M15-00 BOLT, FLANGE
11 92995-06100-00 WASHER, SPRING
▶INTAKE (47 parts) INTAKE
Ref OEM Part # Part Name
1 6E0-41271-00-00 KNOB, CHOKE
2 90202-12M16-00 WASHER, PLATE
3 6E0-41272-00-00 KNOB, CHOKE
4 6E0-41256-00-00 ROD, CHOKE 1
5 661-41262-02-00 JOINT, CHOKE LEVER
6 6E0-13610-00-00 REED VALVE ASSY
7 6E0-W0004-00-00 REED SET
8 6E0-13621-A1-00 GASKET, VALVE SEAT
9 90105-06M14-00 BOLT FLANGE
10 95622-06325-00 BOLT, STUD
11 90116-06M08-00 BOLT, STUD
12 95380-06700-00 NUT
13 92990-06600-00 WASHER, PLATE
14 6E0-14198-A0-00 GASKET
15 6E0-14301-03-00 CARB ASSEMBLY 1
16 (6E0-14381-70-00) BODY, FLOAT CHAMBER
17 654-14384-00-00 GASKET, FLOAT CHMBR
18 98580-04016-00 SCREW, PAN HEAD
19 647-14385-00-00 FLOAT
20 (6E0-14387-00-00) ARM, DIAPHRAGM
21 647-14386-10-00 PIN, FLOAT
22 6E0-14341-01-00 NOZZLE, MAIN
23 648-14343-40-00 JET, MAIN (# 80)
24 6E0-14392-00-00 VALVE, NEEDLE
25 6E0-14157-00-00 COVER, PLATE
26 6E0-14227-00-00 GASKET
27 (97803-04007-00) SCREW, PAN HEAD
28 647-14323-00-00 SCREW, AIR ADJUSTING
29 646-14212-01-00 SPRING, PILOT ADJUSTING
30 98503-04014-00 SCREW, PAN HEAD
31 648-14342-23-00 JET, PILOT #XX
32 647-14326-00-00 SCREW, GUIDE
33 98511-04020-00 SCREW, PAN HEAD
34 6E0-24413-00-00 COVER
35 6E0-24471-00-00 DIAPHRAGM
36 6E0-24435-00-00 GASKET, BODY 2
37 6E0-24412-00-00 BODY 1
38 6E0-24423-00-00 SPRING, DIAPHRAGM
39 6E0-14346-00-00 PLATE
40 6E0-24411-00-00 DIAPHRAGM
41 6E0-24434-00-00 GASKET, BODY
42 6E0-14417-00-00 COVER 1
43 6E0-14418-00-00 COVER 2
44 98503-05025-00 SCREW, PAN HEAD
45 92990-05600-00 WASHER, PLATE
46 97780-40720-00 SCREW, TAPPING
47 6E0-W0093-00-00 CARBURETOR REPAIR KIT
▶LOWER DRIVE (62 parts) LOWER DRIVE
Ref OEM Part # Part Name
1 6E0-45300-02-EK LOWER UNIT ASSEMBLY
2 99999-02180-00 CASING, LOWER
3 6E0-45317-09-00 BUSHING, DRIVE SHAFT
4 6E0-45316-09-00 BUSHING, DRIVE SHAFT
5 93101-10M25-00 OIL SEAL
6 6G0-45251-00-00 ANODE
7 90142-06M01-00 SCREW, COUNTERSUNK
8 90430-08020-00 GASKET
9 90340-08M04-00 PLUG, STRAIGHT SCREW
10 97395-06035-00 BOLT, HEXAGON
11 6E0-45321-00-00 PLATE
12 6E0-45315-00-00 PACKING, LOWER CASE
13 97395-06025-00 BOLT
14 92990-06600-00 WASHER, PLATE
15 6E0-44150-00-00 SHIFT CAM ASSY
16 6G1-44147-00-00 BOOT, SHIFT ROD
17 6E0-44311-00-00 HOUSING, WATER PUMP
18 6E0-44315-00-00 GASKET, WATER PUMP
19 6E0-44322-40-00 INSERT, CARTRIDGE
20 6E0-44323-40-00 OUTER PLATE, CARTRIDGE
21 6E0-44366-00-00 DAMPER, WATER SEAL 2
22 6E0-44352-00-00 IMPELLER
23 97395-06045-00 BOLT, HEXAGON
24 6E0-44328-00-00 PLATE
25 93604-18080-00 PIN, DOWEL
26 6E0-44361-10-00 TUBE, WATER
27 646-44365-00-00 DAMPER, WATER SEAL
28 6E0-45511-00-00 SHAFT, DRIVE (SHORT)
29 90467-08M01-00 CLIP
30 93604-09066-00 PIN, DOWEL
31 6E0-45551-00-00 PINION (13T)
32 99009-06600-00 CIRCLIP
33 90201-11M49-00 WASHER, PLATE
34 93306-00426-00 BEARING
35 6E0-45560-00-00 GEAR
36 654-45635-00-00 PLUNGER, SHIFT
37 90501-10064-00 SPRING, COMPRESSION
38 654-45633-00-00 RING, CROSS PIN
39 90250-05046-00 PIN, STRAIGHT
40 6E0-45631-00-00 CLUTCH, DOG
41 6E0-45611-00-00 SHAFT, PROPELLER
42 90201-13M50-00 WASHER, PLATE
43 6E0-45570-00-00 GEAR
44 93306-004U0-00 BEARING
45 93101-13M12-00 OIL SEAL
46 93210-48214-00 O-RING
47 6E0-45361-09-EK CAP, LOWER CASING
48 95895-06016-00 BOLT, FLANGE
49 6E0-44316-00-00 GASKET, WATER PUMP
50 90250-05009-00 PIN, STRAIGHT
51 647-45616-02-00 NUT, PROPELLER
52 91490-30040-00 PIN, COTTER
53 6E0-45941-00-EL PROPELLER, ALUMINUM (8 X 7-1/2"
54 654-45981-00-00 DAMPER RUBBER PROP
55 6E0-45331-00-5B HOUSING, BEARING
56 6E0-45318-01-00 BUSHING, DRIVE SHAFT
57 93420-22M03-00 CIRCLIP
58 97890-05025-00 SCREW, PAN HEAD
59 92990-05600-00 WASHER, PLATE
60 6E0-W0001-21-00 LOWER UNIT GASKET KIT
61 6E0-W0078-02-00 WATER PUMP REPAIR KIT
62 6E0-W0078-0A-00 CHROME PUMP KIT
▶MANUAL STARTER (31 parts) MANUAL STARTER
Ref OEM Part # Part Name
1 6E4-15710-73-94 STARTER ASSY
2 6E4-15711-71-94 CASE, STARTER
3 6E0-15714-01-00 DRUM, SHEAVE
4 90510-08M03-00 SPRING, SPIRAL
5 6E0-15717-00-00 SHAFT, STARTER
6 97013-06035-00 BOLT
7 95380-06600-00 NUT, HEXAGON
8 677-15741-01-00 PAWL, DRIVE
9 93430-06M02-00 CIRCLIP
10 6E0-15705-00-00 SPRING, DRIVE PAWL
11 90580-40M02-00 ROPE, STARTER
12 6G1-15755-00-00 HANDLE, STARTER
13 6E0-15758-01-00 GUIDE, ROPE
14 6E0-15761-00-00 SEAL, RUBBER 1
15 90105-06M14-00 BOLT FLANGE
16 90201-06M30-00 WASHER, PLATE
17 689-15779-01-00 COVER
18 90105-06M15-00 BOLT, FLANGE
19 656-15748-00-00 PLUNGER, STARTER STOP
20 90501-10227-00 SPRING, COMPRESSION
21 6E4-15770-70-00 CABLE COMP, STARTER STOP
22 6E0-15772-70-00 STAY 2
23 6E4-15746-70-00 ARM
24 90387-06504-00 COLLAR
25 90201-06M08-00 WASHER, PLATE
26 97313-06020-00 BOLT, HEXAGON
27 6E4-15747-70-00 LINK
28 90468-10005-00 CLIP
29 91790-05010-00 PIN, CLEVIS
30 90202-05088-00 WASHER, PLATE
31 91490-16010-00 PIN COTTER
▶OPTIONAL PARTS (3 parts) OPTIONAL PARTS
Ref OEM Part # Part Name
1 6E0-15758-80-EK VERTICAL STARTER
2 6E0-81303-80-00 LIGHTING COIL ASSY
3 90159-05040-00 SCREW, WITH WASHER
▶REPAIR KIT (4 parts) REPAIR KIT
Ref OEM Part # Part Name
1 6E0-W0001-01-00 POWER HEAD GASKET KIT
2 6E0-W0093-00-00 CARBURETOR REPAIR KIT
3 6E0-W0001-21-00 LOWER UNIT GASKET KIT
4 6E0-W0078-02-00 WATER PUMP REPAIR KIT
▶UPPER CASING BRACKET (50 parts) UPPER CASING BRACKET
Ref OEM Part # Part Name
1 6E0-45111-11-EK CASING, UPPER
2 6E0-45113-A1-00 GASKET, UPPER CASING
3 93606-12019-00 PIN, DOWEL
4 97395-06030-00 BOLT
5 92990-06600-00 WASHER, PLATE
6 97395-06016-00 BOLT, HEX
7 92990-06600-00 WASHER, PLATE
8 95380-06700-00 NUT
9 647-45151-01-00 COVER, UPPER CASING
10 90480-10M13-00 GROMMET
11 99999-01762-00 BRACKET, CLAMP
12 6E0-43112-09-EK BRACKET, CLAMP
13 648-43114-01-00 PAD, TRANSOM CLAMP
14 6E0-43116-01-00 SCREW, TRANSOM CLAMP
15 6E0-43118-00-00 HANDLE, TRANSOM CLP
16 90254-04M00-00 PIN, SPRING TYPE
17 90101-08M68-00 BOLT
18 90201-08M00-00 WASHER, PLATE
19 92990-08600-00 WASHER, PLATE
20 95780-08300-00 NUT, FLANGE
21 90101-06335-00 BOLT
22 90387-06M11-00 COLLAR
23 92990-06600-00 WASHER, PLATE
24 95380-06600-00 NUT, HEXAGON
25 99999-02007-00 BRACKET, SWIVEL 1
26 6E0-43312-09-EK BRACKET, SWIVEL 2
27 95895-06035-00 BOLT, FLANGE
28 6E0-43181-00-00 LEVER, TILT STOP
29 6E0-43632-00-00 KNOB, TILT
30 6E0-43313-00-94 BRACKET, SWIVEL 3
31 620-43189-00-00 BUSHING
32 95895-06020-00 BOLT, FLANGE
33 90508-16020-00 SPRING, TORSION
34 90508-16021-00 SPRING, TORSION
35 6E0-42529-01-00 SCREW, FRICTION PI
36 91690-20010-00 PIN, SPRING
37 95380-08600-00 NUT
38 6E0-42528-03-00 PLATE, FRICTION
39 6E0-43160-01-00 TILT ROD ASSY
40 689-43165-00-00 PLATE, TILT LOCK
41 91690-30008-00 PIN, SPRING
42 6E0-43614-00-5B PLATE, TILT LOCK
43 90508-14M10-00 SPRING, TORSION
44 90508-14M11-00 SPRING, TORSION
45 6E0-42537-01-00 BUSHING, PIVOT SHAF
46 6E0-42538-01-00 BUSHING, PIVSHFT 2
47 95895-06010-00 BOLT, FLANGE
48 93700-06M03-00 NIPPLE, GREASE
49 663-45119-00-00 CAP, GREASE NIPPLE
50 ABB-FLUSH-JD-00 JET DRIVE FLUSH

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