| Item | Part No. | Part Name | Qty | Serial No. |
| 1237 937 H91 | BLOCK, CYLINDER | | |
| (NSS) | BLOCK, CYLINDER | | |
| 1 | 1238 023 H1 | BOLT (5/8 - 18x3 INCH) | | |
| 2 | 1239 999 H1 | DOWEL, REAR MAIN BEARING | | |
| 3 | 1240 049 H1 | BUSHING | | |
| 4 | 1238 236 H1 | WASHER, PLAIN (5/8 INCH) | | |
| 5 | 1238 382 H1 | PLUG, EXPANSION | | |
| 6 | 1238 435 H1 | **PLUG, EXPANSION | | |
| 7 | 1238 453 H1 | CAP, MAIN BEARING (NO. 1) | | |
| 8 | 1238 454 H1 | CAP, MAIN BEARING (NO. 4) | | |
| 9 | 1238 455 H1 | CAP, MAIN BEARING (NO. 7) | | |
| 10 | 1238 456 H1 | CAP, MAIN BEARING (NO. 2, 3, 5, 6) | | |
| 11 | 1238 470 H1 | BOLT | | |
| 12 | 1238 471 H1 | BOLT | | |
| 1239 581 H91 | VALVE, PISTON COOLING | | |
| 13 | 1238 052 H1 | RING, RETAINING | | |
| 14 | 1239 414 H1 | BODY, PISTON COOLING VALVE | | |
| 15 | 1296 189 H1 | PLUNGER, PST COOLING VALVE | | |
| 16 | 1239 582 H1 | DISC, VALVE | | |
| 17 | 1239 697 H1 | SPRING, COMPRESSION | | |
| 18 | 1296 928 H1 | BLOCK, CYLINDER | | |
| 19 | 1296 188 H1 | WASHER, PLAIN (1 1/32 INCH) | | |
| 20 | 1238 127 H1 | DRAINCOCK | | |
| 21 | 1237 972 H1 | COUPLING, PLAIN PIPE | | |
| 48 | 1238 310 H1 | CONNECTOR, MALE | | |
| 49 | 1238 460 H1 | CLIP | | |
| 22 | 1238 979 H1 | TUBE, WATER DRAIN | | |
| 23 | 1238 124 H1 | PLUG, PIPE (1/8 NPT) | | |
| 24 | 1296 190 H1 | BUSHING, REDUCING PIPE | | |
| 25 | 1237 975 H1 | CONNECTOR, MALE | | |
| 26 | 1238 316 H1 | ELBOW, MALE ADAPTER | | |
| 27 | 1238 435 H1 | PLUG, EXPANSION | | |
| 28 | 1238 442 H1 | DRAINCOCK | | |
| 29 | 6732-11-1910 | PLUG, PIPE (1/2 NPT) | | |
| 30 | 6732-11-1920 | PLUG, PIPE (3/4 NPT) | | |
| 31 | 1239 300 H1 | PLUG, PIPE (3/8 NPT) | | |
| 32 | 1239 513 H1 | PLUG, PIPE | | |
| 36 | 1238 009 H1 | BOLT (1/2 - 20x1 INCH) | | |
| 37 | 1238 105 H1 | WASHER, LOCK (1/2 INCH) | | |
| 38 | 1240 091 H1 | BEARING, THRUST | | |
| 39 | 1240 094 H1 | PIN, GROOVE | | |
| 40 | 1238 221 H1 | WASHER, PLAIN | | |
| 41 | 1241 722 H91 | GEAR, IDLER | | |
| 42 | 1238 222 H1 | BUSHING | | |
| 43 | 1238 624 H1 | PIN, ROLL | | |
| 44 | 1239 492 H1 | SHAFT, IDLER | | |
| 45 | 1238 356 H1 | BOLT | | |
| 46 | 1239 788 H1 | NOZZLE, PISTON COOLING | | |
| 47 | 1239 141 H1 | O-RING | | |
| | | | |
| 6710-21-2210 | KIT, CYLINDER LINER | | |
| 33 | 1238 899 H1 | O-RING | | |
| 34 | 1239 642 H1 | O-RING | | |
| 35 | NSS | LINER, CYLINDER | | |
| | | | |
