Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 010. | 13621-05010 | [1] | ASSY BREATHER | |
| 020. | 13951-05512 | [1] | PIPE BREATHER | |
| 030. | 12231-13110 | [1] | VALVE INLET | |
| 040. | 12361-13120 | [1] | VALVE EXHAUST | |
| 050. | 13501-13240 | [2] | SPRING VALVE | |
| 060. | 13241-13360 | [2] | RETAINER VALVE SPRIN | |
| 070. | 13268-13450 | [2] | COLLET VALVE SPRING | |
| 080. | 12231-13810 | [1] | COVER TAPPET CASE | |
| 090. | 13884-13820 | [1] | GASKET T/COVER.NA | <=550431 |
| 100. | 12201-13820 | [1] | GASKET | <=550431 |
| 100. | 12025-13820 | [2] | GASKET T/COVER.NA | >=550432 |
| 110. | 13901-91020 | [2] | BOLT |
