Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | R54565 | 2 | Plug | |
| 2 | R54985 | 1 | SHAFT | SUB RE502875; SUB FOR DD12119; USE WITH 19H3031 AND T20315 |
| 3 | T20316 | 2 | Washer | |
| 4 | T20314 | 2 | Spring | |
| 5 | R79623 | 3 | Intake Valve | STD; SUB FOR R52251 |
| 5 | R79628 | 3 | INTAKE VALVE | 0.08 MM (.003") OS,; SUB FOR R57332 |
| 5 | R79629 | 3 | INTAKE VALVE | 0.38 MM (.015") OS; SUB FOR R57334 |
| 5 | [] | 3 | SUB FOR R57336; R79630 NLA; 0.76 MM (.030") OS | |
| 6 | R82896 | 6 | PUSH ROD | SUB FOR T20310 |
| 7 | R26125 | 6 | Spring | |
| 8 | R87627 | 3 | O-RING | (Exhaust) SUB FOR R27976, THIS APPLICATION |
| 8 | R87627 | 3 | O-RING | (Intake) SUB FOR R27976, THIS APPLICATION |
| 9 | T20176 | 3 | RETAINER | |
| 10 | T20077 | 12 | Retainer | |
| 11 | T20129 | 6 | Cap | (Valve) |
| 12 | R42729 | 3 | Washer | SUB FOR T23594 |
| 13 | T32213 | 1 | SCREW | SUB RE31973 |
| 14 | RE31973 | 6 | Rocker Arm | SUB FOR AT31250, AR103769 AND RE19031 |
| 15 | 19H3031 | 3 | Cap Screw | 3/8" X 2-1/2" |
| 16 | T20315 | 3 | SUPPORT | SUB RE502861; USE WITH 19H3031 AND R54985 |
| 17 | T20176 | 3 | RETAINER | (Exhaust) |
| 18 | R79624 | 3 | EXHAUST VALVE | STD; SUB FOR R52252 |
| 18 | R79625 | 3 | EXHAUST VALVE | 0.08 MM (.003") OS; SUB FOR R57333 |
| 18 | R79626 | 3 | EXHAUST VALVE | 0.38 MM (.015") OS; SUB FOR R57335 |
| 18 | [] | 3 | R79627 NLA; 0.76 MM (.030") OS; SUB FOR R57337 | |
| 19 | T20073 | 6 | Cam Follower | |
| 20 | T28041 | 1 | Shaft Key | |
| 21 | T20072 | 1 | Plate | (Thrust) |
| 22 | 19H2676 | 2 | Cap Screw | 3/8" X 1" |
| 23 | T20070 | 1 | Helical Gear | (Camshaft) CAMSHAFT (48 TEETH) |
| 24 | T20071 | 1 | DRIVE SHAFT | (Tachometer) USE WITH AT18053 |
| 24 | T22535 | 1 | Shaft | USE WITH AT22619 |
| 25 | AT18053 | 1 | CAMSHAFT | MARKED T20015; SUB R82819 AND R81513 |
| 25 | AT22619 | 1 | Camshaft | MARKED T20016; SUB R82819 AND R81514 |
| 25 | AR79622 | 1 | CAMSHAFT | MARKED T20016; SUB R82819; T20070 AND T28041 |
| 26 | T20304 | AR | WASHER | |
| 27 | R501532 | 1 | Shaft | |
| 28 | R504813 | AR | Self-Locking Screw | SUB FOR R501529 |
| 28 | 19H3031 | AR | Cap Screw | 3/8" X 2-1/2" |
| 29 | R123161 | 3 | Support | |
| 30 | RE502875 | 1 | Kit | |
| 31 | RE502861 | 1 | SUPPORT |
