| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129100-49800 | HOUSING,THERMOSTAT | 18428- | |
| 2 | YM23871-030000 | PLUG | 18428- | |
| 3 | YM124770-11770 | JOINT | 18428- | |
| 4 | YM129100-49830 | COVER | 18428- | |
| 5 | YM129100-49820 | GASKET | 18428- | |
| 6 | YM26116-060162 | BOLT | 18428- | |
| 7 | YM121450-42450 | PLUG | 18428- | |
| 8 | YM124465-44950 | GASKET (KIT) | 18428- | |
| 9 | YM129155-49800 | THERMOSTAT | 18428- | |
| 10 | YM129150-49811 | GASKET (KIT) | 18428- | |
| 11 | YM124101-49530 | COVER | 18428- | |
| 12 | YM129795-49551 | PACKING (KIT) | 18428- | |
| 13 | YM26106-080252 | BOLT | 18428- | |
| 14 | YM26106-080652 | BOLT | 18428- | |
| 15 | YM129100-49840 | GASKET (KIT) | 18428- | |
| 16 | YM26106-080252 | BOLT | 18428- | |
| 17 | YM26106-080502 | BOLT | 18428- | |
| 18 | YM26106-080602 | BOLT | 18428- | |
| 19 | YM129100-42002 | WATER PUMP ASS'Y | 18428- | |
| \6\ | PACKING,(NOT SHOWN) | 18428- | ||
| 20 | YM23871-030000 | PLUG | 18428- | |
| 21 | YM121850-11860 | PLUG | 18428- | |
| 22 | YM129100-42020 | GASKET (KIT) | 18428- | |
| 23 | YM26106-080602 | BOLT | 18428- | |
| 24 | YM129120-42350 | PULLEY¤ 130MM | 18428- | |
| YM129403-42380 | PULLEY¤ 110MM,(HIGH SPEED SPEC.) | 18428- | ||
| 25 | YM124574-44761 | SPACER | 18428- | |
| 26 | YM171440-44740 | FAN | 18428- | |
| 27 | YM26014-060252 | BOLT | 18428- | |
| 28 | YM124732-42290 | V-BELT | 18428- | |
| YM119865-42290 | V-BELT,(HIGH SPEED SPEC.) | 18428- | ||
| 29 | YM129100-49050 | HOSE | 18428- | |
| 30 | YM23000-016000 | CLAMP | 18428- |