| Item | Part No. | Part Name | Qty | Serial No. |
| (257-80-47100) | PUMP ASS'Y | 2001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.6101 AND 6102. | ||||
| 257-81-41800 | MDC ASS'Y | 2001- | ||
| 1 | 257-81-41770 | HOUSING | 2001- | |
| 2 | 257-81-41780 | SPACER | 2001- | |
| 3 | 257-81-41790 | GASKET | 2001- | |
| 4 | 257-81-41810 | PIN | 2001- | |
| 5 | 257-81-41820 | PISTON | 2001- | |
| 6 | 257-81-41830 | SPRING | 2001- | |
| 7 | 257-81-41840 | SEAT | 2001- | |
| 8 | 257-81-41850 | SEAT | 2001- | |
| 9 | 257-81-41860 | RING | 2001- | |
| 10 | 257-81-41870 | RING | 2001- | |
| 11 | 257-81-41880 | WASHER | 2001- | |
| 12 | 257-81-41890 | SCREW | 2001- | |
| 13 | 257-81-41910 | BLOCK | 2001- | |
| 14 | 257-81-41920 | PIN | 2001- | |
| 15 | 257-81-41930 | PIN | 2001- | |
| 16 | 257-81-41940 | SCREW | 2001- | |
| 17 | 257-81-41950 | ARM | 2001- | |
| 18 | 257-81-41960 | SLEEVE | 2001- | |
| 19 | 257-81-41970 | SPOOL | 2001- | |
| 20 | 258-81-21550 | RING | 2001- | |
| 21 | 257-81-41980 | RING | 2001- | |
| 22 | 257-81-41990 | O-RING | 2001- | |
| 23 | 258-81-22620 | SPRING | 2001- | |
| 24 | 258-81-22640 | BRACKET | 2001- | |
| 25 | 258-81-22630 | HANDLE | 2001- | |
| 26 | 258-81-22660 | WASHER | 2001- | |
| 27 | 258-81-22610 | NUT | 2001- | |
| 28 | 258-81-22490 | SCREW | 2001- | |
| 29 | 257-81-42160 | COVER | 2001- | |
| 30 | 257-81-42170 | COVER | 2001- | |
| 31 | 257-81-42180 | GASKET | 2001- | |
| 32 | 257-81-42190 | SEAL,DUST | 2001- | |
| 33 | 257-81-42210 | SCREW | 2001- | |
| 34 | 257-81-42220 | WASHER | 2001- | |
| 35 | 257-81-42230 | NUT | 2001- | |
| 36 | 258-81-21590 | PLUG | 2001- | |
| 37 | 257-81-42250 | SCREW | 2001- | |
| 38 | 257-81-42260 | TUBE | 2001- | |
| 39 | 257-81-42270 | PLUG | 2001- | |
| 40 | 257-81-42280 | PLUG | 2001- | |
| SERVICE KIT | ||||
| 40 | 257-81-41100 | SEAL KIT | 2001- |