🔎 Yamaha 40MJHT-PUM Reference Library — Exploded parts diagrams (7 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 40MJHT-PUM.
▶DRIVE 1 (28 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
63D-JD001-37-50 |
DRIVE SHAFT ONLY |
| 2 |
63D-JD001-38-00 |
BEARING CARRIER |
| 3 |
6H4-JD005-06-00 |
SHAFT SEAL (N472324) |
| 4 |
6H4-JD005-07-00 |
SHAFT SEAL (N6324S) |
| 5 |
6H4-JD005-21-00 |
O-RING |
| 6 |
6H4-JD005-17-00 |
RETAINING RING |
| 7 |
6H4-JD005-04-00 |
BEARING, SINGLE ROW |
| 8 |
6H4-JD008-32-00 |
THRUST WASHER |
| 9 |
6H4-JD004-77-00 |
COLLAR, BACKFIT |
| 10 |
6H4-JD008-33-00 |
SPACER |
| 11 |
6H4-JD004-33-00 |
SEAL CARRIER |
| 12 |
6H4-JD005-26-00 |
O-RING |
| 13 |
6H4-JD005-17-00 |
RETAINING RING |
| 14 |
6H4-JD005-06-00 |
SHAFT SEAL (N472324) |
| 15 |
6H4-JD005-07-00 |
SHAFT SEAL (N6324S) |
| 16 |
6H4-JD005-12-00 |
RETAINING RING |
| 17 |
6H4-JD005-61-00 |
SCREW |
| 18 |
6H4-JD006-37-00 |
WASHER, SPRING LOCK #10 |
| 19 |
6H4-JD000-36-00 |
SHAFT SLEEVE, IMPELLER |
| 20 |
6H4-JD007-82-00 |
KEY, TEE |
| 21 |
6H4-JD000-21-00 |
SHIM WASHER |
| 22 |
6H4-JD008-05-00 |
NUT, KEEPER |
| 23 |
6H4-JD000-22-10 |
NUT, DRIVESHAFT FLAT |
| 24 |
6H4-JD000-41-00 |
SHAFT BEARING THRUST RING |
| 25 |
6H4-JD000-12-75 |
TEE KEY, WATER PUMP |
| 26 |
6H4-JD005-99-00 |
BOLT, HEX HEAD |
| 27 |
6H4-JD006-40-00 |
WASHER, SPRING LOCK |
| 28 |
6H4-JD005-11-00 |
RETAINING RING |
▶EMBLEMS (3 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
6H4-42686-50-00 |
EMBLEM, FRONT 28 HP (J-F) |
| 2 |
6H4-42687-50-00 |
EMBLEM, REAR 28/35 (J-F) |
| 3 |
6H4-28HPG-RP-HC |
28 HP J/D GRAPHIC (J-F) |
▶INTAKE ASSEMBLY (9 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
6H4-JD000-31-21 |
INTAKE ASSEMBLY 6-1/8 |
| 2 |
6H4-JD000-07-00 |
INTAKE CASING 6-1/8 |
| 3 |
6H4-JD000-93-22 |
LINER 6-1/8 W/HARDWARE |
| 4 |
6H4-JD000-16-00 |
GRILL BAR |
| 5 |
6H4-JD000-14-00 |
GRILL ROD |
| 6 |
6H4-JD005-72-00 |
BOLT |
| 7 |
6H4-JD006-38-00 |
WASHER, SPRING LOCK |
| 8 |
6H4-JD000-08-22 |
IMPELLER |
| 9 |
6H1-JD005-73-00 |
BOLT |
▶MAIN HOUSING (38 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
63D-JD001-36-90 |
MAIN HOUSING |
| 2 |
6H4-JD006-31-00 |
DOWEL PIN |
| 3 |
6H4-JD009-75-00 |
GREASE HOSE |
| 4 |
6H4-JD005-39-00 |
GREASE FITTING |
| 5 |
6H4-JD008-46-00 |
U-BOLT |
| 6 |
6H4-JD006-21-00 |
NUT, NYLOC |
| 7 |
6H4-JD000-80-00 |
EXHAUST TUBE |
| 8 |
6H4-JD001-16-90 |
GATE BUMPER |
| 9 |
6H4-JD001-03-50 |
SHIFT CAM, MEDIUM |
| 10 |
6H4-JD001-04-30 |
SHAFT, ROLLER |
| 11 |
6H1-JD005-73-00 |
BOLT |
| 12 |
63D-JD005-53-02 |
BALL END |
| 13 |
6H4-JD006-23-00 |
NYLOC |
| 14 |
6H4-JD005-74-10 |
BOLT, HEX HEAD NYLOC |
| 15 |
6H4-JD001-03-60 |
CAM, ECCENTRIC DRILLED |
| 16 |
6H4-JD001-04-20 |
SHAFT, ROLLER |
| 17 |
6H4-JD006-35-00 |
WASHER, PLAIN |
| 18 |
6H4-JD006-24-00 |
NUT, FIBER LOCK |
| 19 |
6H4-JD001-56-00 |
BRACKET, CABLE SUPPORT |
| 20 |
6H4-JD005-43-00 |
CABLE CLAMP |
| 21 |
6H4-JD005-61-00 |
SCREW, FIL HEAD |
| 22 |
6H4-JD006-19-00 |
NUT, FIBER LOCK #10-24 |
| 23 |
6H4-JD005-72-00 |
BOLT |
| 24 |
6H4-JD006-35-00 |
WASHER, PLAIN |
| 25 |
6H4-JD001-17-60 |
GATE ASSY MED CAM |
| 26 |
6H4-JD011-75-01 |
REVERSE GATE, MEDIUM |
| 27 |
6H4-JD005-35-00 |
NYLON SLEEVE |
| 28 |
6H4-JD008-22-00 |
PIN, REVERSE PIVOT |
| 29 |
6H4-JD005-74-00 |
BOLT |
| 30 |
6H4-JD005-42-00 |
SHIM |
| 31 |
6H4-JD001-02-40 |
FLUSH SCREW |
| 32 |
6H4-JD001-02-50 |
WASHER, FIBER M8 |
| 33 |
6H4-JD001-03-70 |
BUSHING, CAM |
| 34 |
6H4-JD001-03-80 |
WASHER, CAM |
| 35 |
6H4-JD001-03-90 |
SHIM, CAM |
| 36 |
6H4-JD001-17-00 |
SPRING, GATE BUMPER |
| 37 |
6H4-JD005-58-00 |
SCREW, FIL HD SLOTTED |
| 38 |
6H4-JD001-17-70 |
WASHER, SPRING |
▶REMOTE SHIFT ASSEMBLY (9 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
63D-JD028-42-M5 |
LOCK WASHER, TOOTHED (M5) |
| 2 |
6H4-JD005-43-00 |
CABLE CLAMP |
| 3 |
63D-JD005-47-00 |
CABLE, SHIFT 4' |
| 4 |
6H4-JD006-19-00 |
NUT, FIBER LOCK |
| 5 |
63D-JD005-53-02 |
BALL END |
| 6 |
6H4-JD005-61-00 |
SCREW |
| 7 |
63D-JD006-21-01 |
NUT, HEX 10-32 |
| 8 |
63D-JD005-58-02 |
SCREW, PAN HD FIL 10-32 X 34 |
| 20 |
63D-JD001-38-20 |
CABLE, SHIFT ASSEMBLY 4' |
▶REPAIR KIT (14 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
6H4-JD008-03-00 |
SEAL, SNAP & O-RING KIT |
| 2 |
6H4-JD005-06-00 |
SHAFT SEAL (N472324) |
| 3 |
6H4-JD005-07-00 |
SHAFT SEAL (N6324S) |
| 4 |
6H4-JD005-17-00 |
RETAINING RING |
| 5 |
6H4-JD000-41-00 |
SHAFT BEARING THRUST RING |
| 6 |
6H4-JD005-11-00 |
RETAINING RING |
| 7 |
6H4-JD005-12-00 |
RETAINING RING |
| 8 |
6H4-JD005-26-00 |
O-RING |
| 9 |
6H4-JD008-04-00 |
SEAL, SNAP & O-RING KIT |
| 10 |
6H4-JD004-33-00 |
SEAL CARRIER |
| 11 |
6H4-JD005-04-00 |
BEARING, SINGLE ROW |
| 12 |
6H4-JD008-32-00 |
THRUST WASHER |
| 13 |
6H4-JD004-77-00 |
COLLAR, BACKFIT |
| 14 |
6H4-JD008-33-00 |
SPACER |
▶WATER PUMP & ADAPTER (20 parts)
| Ref |
OEM Part # |
Part Name |
| 1 |
63D-JD001-36-60 |
ADAPTER PLATE (AJ) |
| 2 |
63D-JD001-37-70 |
EXTENSION, WATER TUBE |
| 3 |
6H4-JD006-16-00 |
DOWEL PIN |
| 4 |
93604-08062-00 |
PIN, DOWEL |
| 5 |
63D-JD001-37-80 |
SHIFT ROD GUIDE, BRASS |
| 6 |
6H4-JD006-07-00 |
BOLT |
| 7 |
6H4-JD005-91-00 |
BOLT |
| 8 |
6H4-JD006-40-00 |
WASHER, SPRING LOCK |
| 9 |
6H4-JD005-92-00 |
BOLT |
| 10 |
6H4-JD006-36-00 |
WASHER, LOCK M10 |
| 11 |
663-44324-A0-00 |
GASKET, CARTRIDGE |
| 12 |
663-44323-00-00 |
OUTER PLATE, CARTIDGE |
| 13 |
663-44315-A0-00 |
GASKET, WATER PUMP |
| 14 |
6H4-44352-02-00 |
IMPELLER |
| 15 |
663-44322-00-00 |
INSERT, CARTRIDGE |
| 16 |
663-44311-02-00 |
HOUSING, WATER PUMP |
| 17 |
6H4-JD006-03-00 |
BOLT, 5/16"-18 X 2-1/2" |
| 18 |
6H4-JD005-99-00 |
BOLT, HEX HEAD |
| 19 |
6H4-JD006-40-00 |
WASHER, SPRING LOCK |
| 20 |
63D-JD000-53-00 |
O-RING |