Yamaha 4MLHX (1999) Parts & Diagrams

OEM and aftermarket replacement parts for Yamaha 4MLHX. Scroll down for exploded parts diagrams (11), specifications, and maintenance reference.

Yamaha 4MLHX (1999) Parts & Diagrams

🔎 Yamaha 4MLHX 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 4MLHX.

BOTTOM COWLING (34 parts) BOTTOM COWLING
Ref OEM Part # Part Name
1 6E0-42711-10-4D COWLING, BOTTOM
2 6E0-42815-00-4D LEVER, CLAMP
3 90386-12069-00 BUSH
4 6E0-42816-00-00 LEVER, CLAMP
5 90206-12052-00 WASHER, WAVE
6 97885-06030-00 SCREW, PAN HEAD
7 95380-06700-00 NUT
8 90480-14M14-00 GROMMET
9 95895-06020-00 BOLT, FLANGE
10 6E0-24182-00-00 DAMPER, LOCATING 2
11 6E0-42542-00-00 PIPE
12 95895-06025-00 BOLT, FLANGE
13 6A1-42792-01-00 MARK (100:1)
14 6E0-24110-01-4D FUEL TANK COMP
15 6E0-24610-02-00 CAP ASSY
16 6E0-24181-00-00 DAMPER, LOCATING 1
17 6E3-24641-00-00 GASKET, CAP 1
18 90467-08004-00 CLIP
19 6E0-24500-10-00 FUEL COCK ASSY 1
20 6E0-24591-10-00 EMBLEM, FUEL COCK
21 6E0-24335-00-00 PIPE, SUCTION 1
22 6E0-24311-00-00 PIPE, FUEL 1
23 90465-13M11-00 CLAMP
24 90170-16M35-00 NUT
25 6J1-24524-00-00 LEVER, COCK
26 90159-04M24-00 SCREW, WITH WASHER
27 90445-09M27-00 HOSE (L125)
28 90465-08M62-00 CLAMP
29 646-24251-02-00 STRAINER 1
30 90445-09057-00 HOSE (L43)
31 6G1-24304-02-00 FUEL PIPE JOINT COMP 1
32 6E0-24312-00-00 PIPE 2
33 90464-09M21-00 CLAMP
34 6E0-82550-01-00 ENGINE STOP SWITCH ASSY
CONTROL (40 parts) CONTROL
Ref OEM Part # Part Name
1 6E0-42111-02-4D HANDLE, STEERING
2 6E0-42129-02-00 BUSHING, RUBBER
3 6E4-42129-00-00 BUSHING, RUBBER
4 90386-26M30-00 BUSH
5 6E0-42131-02-94 COVER, HANDLE STEERING
6 97013-05020-00 BOLT
7 92903-05600-00 WASHER, PLATE
8 90386-26M33-00 BUSH
9 6E0-42125-00-00 BOLT, FRICTION ADJUSTING
10 6E0-42134-02-00 COVER, THROTTLE LEVER
11 97885-05012-00 SCREW, PAN HEAD
12 91490-12010-00 PIN COTTER
13 90202-07M22-00 WASHER, PLATE
14 6E0-42119-00-00 GRIP, STEERING HANDLE
15 6E0-42177-00-00 RUBBER, HANDLE
16 6E0-42137-10-00 INDICATOR, THROTTLE
17 90501-23215-00 SPRING, COMPRESSION
18 90201-10119-00 WASHER, PLATE
19 90149-05M13-00 SCREW
20 90269-02M09-00 RIVET
21 6E0-42138-01-00 LEVER, THROTTLE
22 6E0-42159-02-00 STAY
23 97885-05012-00 SCREW, PAN HEAD
24 6E0-26301-01-00 THROTTLE CABLE ASSY
25 6E4-44111-72-4D HANDLE, GEAR SHIFT
26 93210-12327-00 O-RING
27 90206-16M06-00 WASHER, WAVE
28 90202-16061-00 WASHER, PLATE
29 6E0-44116-00-00 SPRING
30 95380-06700-00 NUT
31 97095-06012-00 BOLT
32 92995-06600-00 WASHER
33 6E0-44121-00-00 LEVER, SHIFT ROD
34 95895-06025-00 BOLT, FLANGE
35 6E0-44143-10-00 ROD, SHIFT
36 92990-05600-00 WASHER, PLATE
37 91490-16010-00 PIN COTTER
38 6E0-44145-00-00 CONNECTOR, SHIFT ROD
39 6E0-44146-00-00 CONNECTOR, SHIFT ROD
40 95895-06020-00 BOLT, FLANGE
CYLINDER CRANKCASE (43 parts) CYLINDER CRANKCASE
Ref OEM Part # Part Name
1 6E3-W0090-04-1S CRANK CYLINDER ASSY
2 6E0-15100-01-1S 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 93606-12019-00 PIN, DOWEL
7 90105-06M16-00 BOLT, FLANGE
8 90105-06M17-00 BOLT, FLANGE
9 6E0-24378-00-00 PIPE, JOINT 3
10 90467-06016-00 CLIP
11 90445-07M00-00 HOSE (L100)
12 90445-07M28-00 HOSE (L70)
13 90445-07M32-00 HOSE (L120)
14 90445-07M28-00 HOSE (L70)
15 90467-06016-00 CLIP
16 6E0-15396-03-5B HOUSING, OIL SEAL
17 93210-31114-00 O-RING
18 93101-10M25-00 OIL SEAL
19 97095-06016-00 BOLT
20 92995-06600-00 WASHER
21 6E3-11191-01-1S COVER, CYLINDER HEAD 1
22 6E3-11193-A1-00 GASKET, HEAD COVER 1
23 90105-06M14-00 BOLT FLANGE
24 6E3-41111-01-1S INNER COVER, EXHAUST
25 6E3-41112-A1-00 GASKET, EXHAUST INNER COVER
26 6E0-41113-01-1S OUTER COVER, EXHAUST
27 6E0-41114-A1-00 GASKET, EXHAUST OUTER COVER
28 90105-06M24-00 BOLT, FLANGE
29 90105-06M16-00 BOLT, FLANGE
30 90105-06M14-00 BOLT FLANGE
31 6E0-11400-00-00 CRANKSHAFT ASSEMBLY
32 93306-204U0-00 BEARING
33 93101-20M29-00 OIL SEAL
34 90201-32M48-00 WASHER, PLATE
35 6E0-11631-00-98 PISTON STD
36 6J1-11610-00-00 PISTON RING SET (STD)
37 93310-112V0-00 BEARING
38 6G1-11633-00-00 PIN, PISTON
39 93450-13022-00 CIRCLIP
40 6E5-12411-01-00 THERMOSTAT
41 6E0-45113-A1-00 GASKET, UPPER CASING
42 90468-07M02-00 CLIP
43 NGK-B7HS0-00-00 PLUG, SPARK (NGK B7HS)
ELECTRICAL (12 parts) ELECTRICAL
Ref OEM Part # Part Name
1 95895-06016-00 BOLT, FLANGE
2 663-82370-01-00 PLUG CAP ASSY
3 6E0-82316-01-94 BRACKET, IGNITION COIL
4 6E0-82317-00-00 DAMPER, IGNITION COIL
5 6E0-85570-00-00 IGNITION COIL ASSY
6 97095-06016-00 BOLT
7 92995-06600-00 WASHER
8 90480-25161-00 GROMMET
9 97080-06010-00 BOLT
10 6E0-85548-00-00 HOLDER
11 6E0-85540-71-00 CDI UNIT ASSY
12 95895-06020-00 BOLT, FLANGE
GENERATOR (24 parts) GENERATOR
Ref OEM Part # Part Name
1 6E0-85550-71-00 ROTOR ASSY
2 6E0-15723-00-94 PULLEY, STARTER
3 90105-06M14-00 BOLT FLANGE
4 6E0-85560-70-00 BASE ASSY
5 6E0-15359-00-94 HOUSING, OIL SEAL
6 6E0-85520-70-00 COIL, CHARGE
7 90159-05038-00 SCREW, WITH WASHER
8 6E0-85595-70-00 COIL, PULSER
9 90159-04036-00 SCREW, WITH WASHER
10 6E0-85592-70-00 PULSER COIL ASSY
11 90159-05037-00 SCREW, WITH WASHER
12 6E0-81336-70-00 GROMMET
13 6E0-81328-70-00 CLAMP
14 90159-04035-00 SCREW, WITH WASHER
15 93102-20M25-00 OIL SEAL
16 93210-42159-00 O-RING
17 97095-06016-00 BOLT
18 92995-06100-00 WASHER, SPRING
19 6E0-24183-00-00 DAMPER, LOCATING 3
20 90280-04M06-00 KEY, WOODRUFF
21 90170-10113-00 NUT
22 90201-10126-00 WASHER, PLATE
23 6E0-81303-80-00 LIGHTING COIL ASSY
24 90159-05040-00 SCREW, WITH WASHER
INTAKE (48 parts) INTAKE
Ref OEM Part # Part Name
1 6E0-13610-00-00 REED VALVE ASSY
2 6E0-W0004-00-00 REED SET
3 6E0-13621-A2-00 GASKET, VALVE SEAT
4 95895-06016-00 BOLT, FLANGE
5 6E0-14301-05-00 CARBURETOR ASSEMBLY 1
6 6E0-14381-02-00 BODY, FLOAT CHAMBER
7 6E0-14384-00-00 GASKET, FLOAT CHAMBER
8 97980-04116-00 SCREW, WITH WASHER
9 97890-05006-00 SCREW, PAN HEAD
10 646-14198-01-00 GASKET
11 6E7-14385-01-00 FLOAT
12 647-14386-00-00 PIN, FLOAT
13 6E0-14341-01-00 NOZZLE, MAIN
14 648-14343-40-00 JET, MAIN (# 80)
15 6F5-14392-00-00 VALVE, NEEDLE
16 6E0-14157-00-00 COVER, PLATE
17 6E0-14227-00-00 GASKET
18 97890-04007-00 SCREW, PAN HEAD
19 647-14323-00-00 SCREW, AIR ADJUSTING
20 646-14212-01-00 SPRING, PILOT ADJUSTING
21 664-14321-01-00 SCREW, THROTTLE
22 648-14342-26-00 JET, PILOT (# 52)
23 647-14326-00-00 SCREW, GUIDE
24 97980-04120-00 SCREW, WITH WASHER
25 6E0-24413-00-00 COVER
26 6E0-24471-00-00 DIAPHRAGM
27 6E0-24435-00-00 GASKET, BODY 2
28 6E0-24412-00-00 BODY 1
29 6E0-24423-00-00 SPRING, DIAPHRAGM
30 6E0-14346-00-00 PLATE
31 6E0-24411-00-00 DIAPHRAGM
32 6E0-24434-00-00 GASKET, BODY
33 6E0-14159-00-00 CLIP
34 6E0-14198-A0-00 GASKET
35 95380-06700-00 NUT
36 92995-06600-00 WASHER
37 6E0-14417-00-00 COVER 1
38 6E0-14418-00-00 COVER 2
39 97880-05025-00 SCREW, PAN HEAD
40 92990-05600-00 WASHER, PLATE
41 97780-40720-00 SCREW, TAPPING
42 6E0-41256-00-00 ROD, CHOKE 1
43 6E0-41271-00-00 KNOB, CHOKE
44 6E0-41272-00-00 KNOB, CHOKE
45 90202-12M16-00 WASHER, PLATE
46 661-41262-02-00 JOINT, CHOKE LEVER
47 95627-06325-00 BOLT, STUD
48 90116-06M08-00 BOLT, STUD
LOWER CASING DRIVE (60 parts) LOWER CASING DRIVE
Ref OEM Part # Part Name
1 6E0-45300-03-4D LOWER UNIT ASSY
2 6E0-45311-02-4D CASING, LOWER
3 6E0-45317-09-00 BUSHING, DRIVE SHAFT
4 6E0-45316-09-00 BUSHING, DRIVE SHAFT
5 93101-10M14-00 OIL SEAL
6 93306-004U0-00 BEARING
7 6L5-45251-02-00 ANODE
8 95895-06012-00 BOLT, FLANGE
9 92990-06300-00 WASHER, INTERNAL TOOTH
10 90430-08020-00 GASKET
11 90340-08M04-00 PLUG, STRAIGHT SCREW
12 90119-06M40-00 BOLT, WITH WASHER
13 90387-06M14-00 COLLAR
14 6E0-45321-01-5B PLATE
15 6E0-45315-A0-00 PACKING, LOWER CASING
16 97095-06025-00 BOLT
17 92995-06600-00 WASHER
18 6E0-45361-01-4D CAP, LOWER CASING
19 93306-004U0-00 BEARING
20 93101-13M12-00 OIL SEAL
21 93210-48214-00 O-RING
22 95895-06016-00 BOLT, FLANGE
23 6E0-44311-00-00 HOUSING, WATER PUMP
24 6E0-44315-A0-00 GASKET, WATER PUMP
25 6E0-44322-02-00 INSERT, CARTRIDGE
26 6E0-44323-00-00 OUTER PLATE, CARTRIDGE
27 6E0-44366-00-00 DAMPER, WATER SEAL
28 6E0-44352-00-00 IMPELLER
29 93604-09066-00 PIN, DOWEL
30 97095-06045-00 BOLT
31 93604-18080-00 PIN, DOWEL
32 6E0-44328-00-00 PLATE
33 6E0-44361-00-00 TUBE, WATER
34 646-44365-00-00 DAMPER, WATER SEAL
35 6E0-45511-11-00 SHAFT, DRIVE
36 90467-08M01-00 CLIP
37 6E0-45551-00-00 PINION (13T)
38 93430-06005-00 CIRCLIP
39 90201-11M49-00 WASHER, PLATE
40 6E0-45560-00-00 GEAR
41 6E0-45570-00-00 GEAR
42 90201-13M50-00 WASHER, PLATE
43 6E0-45631-00-00 CLUTCH, DOG
44 90250-05046-00 PIN, STRAIGHT
45 654-45633-00-00 RING, CROSS PIN
46 90501-10064-00 SPRING, COMPRESSION
47 654-45635-00-00 PLUNGER, SHIFT
48 6E0-45611-01-00 SHAFT, PROPELLER
49 6L5-45987-01-00 SPACER
50 6L5-45616-00-00 NUT, PROPELLER
51 91490-25030-00 PIN COTTER
52 90201-08M54-00 WASHER, PLATE
53 6E0-44150-00-00 SHIFT CAM ASSY
54 6G1-44147-00-00 BOOT, SHIFT ROD
55 6E0-45943-01-EL PROPELLER (3X7-1/2"X7"-BA)
56 6E0-45331-00-5B HOUSING, BEARING
57 6E0-45318-01-00 BUSHING, DRIVE SHAFT
58 93420-22M03-00 CIRCLIP
59 97880-05025-00 SCREW, PAN HEAD
60 92990-05600-00 WASHER, PLATE
REPAIR KIT (46 parts) REPAIR KIT
Ref OEM Part # Part Name
1 6E0-W0001-A4-00 POWER HEAD GASKET KIT
2 93210-42159-00 O-RING
3 93102-20M25-00 OIL SEAL
4 6E0-41112-A1-00 GASKET EXHAUST
5 6E3-41114-A1-00 GASKET, EXHAUST OUTER COVER
6 6E0-11193-A1-00 GASKET, HDCOVER 1
7 93101-20M29-00 OIL SEAL
8 93101-10M25-00 OIL SEAL
9 93210-31114-00 O-RING
10 6E0-13621-A2-00 GASKET, VALVE SEAT
11 6E0-14198-A0-00 GASKET
12 6E0-14384-00-00 GASKET, FLOAT CHAMBER
13 646-14198-01-00 GASKET
14 6E0-45113-A1-00 GASKET, UPPER CASING
15 646-44365-00-00 DAMPER, WATER SEAL
16 6E0-W0093-04-00 CARBURETOR REPAIR KIT
17 6E0-14198-A0-00 GASKET
18 6E0-14384-00-00 GASKET, FLOAT CHAMBER
19 97980-04116-00 SCREW, WITH WASHER
20 646-14198-01-00 GASKET
21 6E7-14385-01-00 FLOAT
22 647-14386-00-00 PIN, FLOAT
23 6F5-14392-00-00 VALVE, NEEDLE
24 6E0-14227-00-00 GASKET
25 647-14323-00-00 SCREW, AIR ADJUSTING
26 6E0-24471-00-00 DIAPHRAGM
27 6E0-24411-00-00 DIAPHRAGM
28 6E0-W0001-C1-00 LOWER UNIT GASKET KIT
29 93101-10M14-00 OIL SEAL
30 90430-08020-00 GASKET
31 6E0-45315-A0-00 PACKING, LOWER CASING
32 6E0-44315-A0-00 GASKET, WATER PUMP
33 93101-13M12-00 OIL SEAL
34 93210-48214-00 O-RING
35 6E0-W0078-A3-00 WATER PUMP REPAIR KIT
36 6E0-44311-00-00 HOUSING, WATER PUMP
37 6E0-44315-A0-00 GASKET, WATER PUMP
38 6E0-44322-02-00 INSERT, CARTRIDGE
39 6E0-44323-00-00 OUTER PLATE, CARTRIDGE
40 6E0-44366-00-00 DAMPER, WATER SEAL
41 6E0-44352-00-00 IMPELLER
42 97095-06045-00 BOLT
43 93604-18080-00 PIN, DOWEL
44 6E0-W0078-0A-00 CHROME PUMP KIT
45 6E0-44322-40-00 INSERT, CARTRIDGE
46 6E0-44323-40-00 OUTER PLATE, CARTRIDGE
STARTER (30 parts) 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 95601-06200-00 NUT, U-FLANGE
8 90201-06M30-00 WASHER, PLATE
9 677-15741-01-00 PAWL, DRIVE
10 93430-06M02-00 CIRCLIP
11 6E0-15705-00-00 SPRING, DRIVE PAWL
12 6G1-15779-00-00 COVER
13 90580-40M02-00 ROPE, STARTER
14 6G1-15755-00-00 HANDLE, STARTER
15 6E3-15758-01-00 GUIDE, ROPE
16 6E0-15761-00-00 SEAL, RUBBER 1
17 95895-06016-00 BOLT, FLANGE
18 95895-06020-00 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 6E0-15772-71-00 STAY 2
23 6E4-15746-70-00 ARM
24 90387-06504-00 COLLAR
25 90119-06M18-00 BOLT, WITH WASHER
26 6E4-15747-70-00 LINK
27 90468-10005-00 CLIP
28 91790-05010-00 PIN, CLEVIS
29 90202-05088-00 WASHER, PLATE
30 91490-16010-00 PIN COTTER
TOP COWLING (9 parts) TOP COWLING
Ref OEM Part # Part Name
1 6E3-42610-15-4D TOP COWLING ASSY
2 6E0-42615-00-00 SEAL
3 6E0-42647-01-00 HOLDER, CLAMP BAND
4 6E0-42651-02-00 HOOK
5 90266-04M00-00 RIVET
6 6E0-W0070-14-00 GRAPHIC SET
7 6E3-42677-11-00 GRAPHIC, FRONT
8 6E3-42678-12-00 GRAPHIC, REAR
9 6E0-44191-11-00 INDICATOR, SHIFT
UPPER CASING BRACKET (55 parts) UPPER CASING BRACKET
Ref OEM Part # Part Name
1 6E0-45111-12-4D CASING, UPPER
2 93606-12019-00 PIN, DOWEL
3 97095-06030-00 BOLT
4 92995-06600-00 WASHER
5 97095-06016-00 BOLT
6 92995-06600-00 WASHER
7 95380-06700-00 NUT
8 93700-06M03-00 NIPPLE, GREASE
9 647-45151-01-00 COVER, UPPER CASING
10 90480-10M13-00 GROMMET
11 6E0-43111-02-4D BRACKET, CLAMP
12 6E0-43112-01-4D BRACKET, CLAMP
13 620-43114-00-00 PAD, TRANSOM CLAMP
14 6E0-43116-01-00 SCREW, TRANSOM CLAMP
15 6E0-43118-01-00 HANDLE, TRANSOM CLAMP
16 90243-04M01-00 PIN
17 90101-08M07-00 BOLT
18 90201-08M03-00 WASHER, PLATE
19 6A1-43113-01-00 PLATE, CLAMP BRACKET
20 90185-08057-00 NUT, SELF-LOCKING
21 90387-06M11-00 COLLAR
22 90101-06335-00 BOLT
23 92990-06600-00 WASHER, PLATE
24 95380-06600-00 NUT, HEXAGON
25 6E0-43311-04-4D BRACKET, SWIVEL 1
26 6E0-43312-02-4D BRACKET, SWIVEL 2
27 93700-06M03-00 NIPPLE, GREASE
28 95895-06035-00 BOLT, FLANGE
29 6E0-43181-00-00 LEVER, TILT STOP
30 6E0-43632-00-00 KNOB, TILT
31 6E0-43313-00-94 BRACKET, SWIVEL 3
32 620-43189-00-00 BUSHING
33 95895-06020-00 BOLT, FLANGE
34 90508-16020-00 SPRING, TORSION
35 90508-16021-00 SPRING, TORSION
36 6E0-43160-01-00 TILT ROD ASSY
37 689-43165-00-00 PLATE, TILT LOCK
38 91690-30008-00 PIN, SPRING
39 6E0-43614-00-5B PLATE, TILT LOCK
40 90508-14M10-00 SPRING, TORSION
41 90508-14M11-00 SPRING, TORSION
42 95895-06010-00 BOLT, FLANGE
43 6E0-42537-02-00 BUSHING, PIVOT SHAFT
44 6E0-42538-02-00 BUSHING, PIVOT SHAFT
45 6E0-42539-00-00 BUSHING, PIVOT SHAFT
46 6E0-42549-00-00 BUSHING, PIVOT SHAFT
47 6E0-42528-03-00 PLATE, FRICTION
48 95380-08600-00 NUT
49 90502-08M05-00 SPRING, CONICAL
50 6L5-42529-01-00 SCREW, FRICTION PIECE
51 6L5-42561-00-00 KNOB, STEERING LOCK
52 6L5-44196-00-00 INDICATOR 3
53 6L5-44197-00-00 INDICATOR 4
54 90266-04M05-00 RIVET
55 6E0-28193-00-94 PLUG, WATER CHECK

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