Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | T23469 | 2 | PLUG | |
| 1 | DD12120 | 2 | Rocker Arm Shaft | |
| 2 | T23470 | 1 | ROCKER ARM SHAFT | (SUB R54987 AND (2) R54565) |
| 2 | DD12120 | 1 | Rocker Arm Shaft | (SUB FOR R54987) (INCLUDES (2) R54565) |
| 3 | T20316 | 2 | Washer | |
| 4 | T20314 | 3 | Spring | |
| 5 | [] | 1 | (SUB RE31973) | |
| 6 | RE31973 | 8 | Rocker Arm | (SUB FOR AT31250, AR103769 AND RE19031) |
| 7 | R42729 | 4 | Washer | (SUB FOR T23594) |
| 8 | 19H3031 | 4 | Cap Screw | 3/8" X 2-1/2" |
| 9 | T20129 | 8 | Cap | (DIESEL) |
| 10 | T20077 | 16 | Retainer | |
| 11 | R26125 | 8 | Spring | |
| 12 | R79624 | 4 | EXHAUST VALVE | (DIESEL) (SUB FOR R52252) |
| 12 | R79625 | 4 | EXHAUST VALVE | 0.08 MM (.003") OVERSIZE STEM (DIESEL) (SUB FOR T23549 AND R57333) |
| 12 | R79626 | 4 | EXHAUST VALVE | 0.38 MM (.015") OVERSIZE STEM (DIESEL) (SUB FOR T23550 AND R57335) |
| 12 | [] | 4 | ( R79627 NO LONGER AVAILABLE) 0.76 MM (.030") OVERSIZE STEM (DIESEL) (SUB FOR T23551 AND R57337) | |
| 12 | T25467 | 4 | EXHAUST VALVE | STANDARD STEM (GASOLINE) |
| 12 | T26178 | 4 | EXHAUST VALVE | 0.08 MM (.003") OVERSIZE STEM (GASOLINE) (SUB FOR T23543) |
| 12 | T26179 | 4 | EXHAUST VALVE | 0.38 MM (.015") OVERSIZE STEM (GASOLINE) (SUB FOR T23544) |
| 12 | T26180 | 4 | EXHAUST VALVE | 0.76 MM (.030") OVERSIZE STEM (GASIOLINE) (SUB FOR T23545) |
| 13 | R82896 | 8 | PUSH ROD | (DIESEL) (SUB FOR T20310) |
| 13 | T20297 | 8 | PIN | (GASOLINE) |
| 14 | T20073 | 8 | Cam Follower | |
| 15 | T20070 | 1 | Helical Gear | (48 TEETH) |
| 16 | 19H2676 | 2 | Cap Screw | 3/8" X 1" |
| 17 | T20072 | 1 | Plate | |
| 18 | T28041 | 1 | Shaft Key | |
| 19 | T20071 | 1 | DRIVE SHAFT | (USE WITH AT18049) |
| 19 | R81513 | 1 | DRIVE SHAFT | (USE WITH R82820) |
| 20 | R82820 | 1 | CAMSHAFT | (WITH TACHOMETER DRIVE SHAFT) (SUB FOR AT18049) (MARKED T20014) (INCLUDES R81513) |
| 21 | T20315 | 4 | SUPPORT | (SUB RE502861) (USE WITH 19H3031 AND R54987) |
| 22 | R79623 | 4 | Intake Valve | (STANDARD STEM) (DIESEL) (SUB FOR R52251) |
| 22 | R79628 | 4 | INTAKE VALVE | 0.08 MM (.003") OVERSIZE STEM (DIESEL) (SUB FOR T23546 AND R57332) |
| 22 | R79629 | 4 | INTAKE VALVE | 0.38 MM (.015") OVERSIZE STEM (DIESEL) (SUB FOR T23547 AND R57334) |
| 22 | [] | 4 | ( R79630 NO LONGER AVAILABLE) 0.76 MM (.030") OVERSIZE STEM (DIESEL) (SUB FOR T23548 AND R57336) | |
| 22 | T25466 | 4 | INTAKE VALVE | (STANDARD STEM) (GASOLINE) |
| 22 | T26175 | 4 | INTAKE VALVE | 0.08 MM (.003") OVERSIZE STEM (GASOLINE) |
| 22 | T26176 | 4 | INTAKE VALVE | 0.38 MM (.015") OVERSIZE STEM (GASOLINE) |
| 22 | [] | 4 | 0.76 MM (.030") OVERSIZE STEM (GASOLINE) ( T26177 NO LONGER AVAILABLE) | |
| 23 | RE11410 | 4 | Rotator | (DIESEL) (SUB FOR T20176 OR R41412) |
| 23 | T20169 | 4 | CAP | (GASOLINE) |
| 24 | RE31973 | 8 | Rocker Arm | (SUB FOR AT31250, AR103769 AND RE19031) |
| 25 | [] | 1 | (ORDER RE31973) | |
| 26 | R123513 | 1 | Rocker Arm Shaft | |
| 27 | R504813 | AR | Self-Locking Screw | (SUB FOR R501529) |
| 27 | 19H3031 | AR | Cap Screw | 3/8" X 2-1/2" |
| 28 | R123161 | 4 | Support | |
| 29 | T20129 | 8 | Cap | (DIESEL) |
| 30 | RE502861 | 1 | SUPPORT |