| Item | Part No. | Part Name | Qty | Serial No. |
| 278-80-00010 | TANK ASS'Y,WATER¤ FRONT AND REAR | 10001- | ||
| 278-80-11100 | TANK ASS'Y | 10001- | ||
| 1 | 278-80-11110 | TANK,WATER | 10001- | |
| 2 | 278-80-11120 | CAP,WATER TANK | 10001- | |
| 3 | 278-80-11210 | NIPPLE | 10001- | |
| 4 | 278-80-11220 | PACKING | 10001- | |
| 5 | 278-80-11240 | NUT | 10001- | |
| 6 | 278-80-11230 | PACKING | 10001- | |
| 7 | 278-80-11250 | NIPPLE | 10001- | |
| 8 | 278-80-11260 | PACKING | 10001- | |
| 9 | 278-80-11280 | NUT | 10001- | |
| 10 | 278-80-11270 | PACKING | 10001- | |
| 11 | 278-80-12110 | COVER | 10001- | |
| 12 | 278-80-12120 | PACKING | 10001- | |
| 13 | 01010-51020 | BOLT | 10001- | |
| 14 | 01641-31016 | WASHER | 10001- | |
| 15 | (278-80-13100) | PUMP ASS'Y,WATER (SEE FIG.6403) | 10001- | |
| 16 | 01581-01008 | NUT | 10001- | |
| 17 | 01641-31016 | WASHER | 10001- | |
| 18 | 278-80-12130 | RUBBER | 10001- | |
| 19 | 278-80-14200 | VALVE ASS'Y | 10001- | |
| 20 | 278-80-12190 | TUBE | 10001- | |
| 21 | 07323-90300 | ELBOW | 10001- | |
| 22 | 07324-20300 | TEE | 10001- | |
| 23 | 278-80-14100 | VALVE ASS'Y,CHECK | 10001- | |
| 24 | 278-80-12150 | NIPPLE | 10001- | |
| 25 | 278-80-12160 | HOSE | 10001- | |
| 26 | 07281-10197 | CLAMP | 10001- | |
| 27 | 07323-80300 | ELBOW | 10001- | |
| 28 | 278-80-12150 | NIPPLE | 10001- | |
| 29 | 278-80-12220 | HOSE | 10001- | |
| 30 | 07281-10197 | CLAMP | 10001- | |
| 31 | 07323-90300 | ELBOW | 10001- | |
| 32 | 278-80-12230 | BOLT | 10001- | |
| 33 | 01598-00608 | NUT | 10001- | |
| 34 | 01641-30608 | WASHER | 10001- | |
| 35 | 278-80-12140 | GRAND | 10001- |