| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER II (SEE FIG. A0100-01A1) | A90009-- | |||
| YM12390711340 | ROCKER ARM | A90009-- | ||
| 1 | YM12390711250 | SHAFT AND PLUGS | A90009-- | |
| 2 | YM12390711260 | SUPPORT, CENTER | A90009-- | |
| 3 | YM12390711270 | SUPPORT, END | A90009-- | |
| 4 | YM12390711280 | WASHER, WAVE | A90009-- | |
| YM12390711650 | ARM, INTAKE | A90009-- | ||
| 5 | YM12915011230 | SCREW, ADJUSTING | A90009-- | |
| 6 | YM12015011750 | NUT, LOCK | A90009-- | |
| 7 | (NSS) | ARM, INTAKE | A90009-- | |
| YM12390711660 | ARM, EXHAUST | A90009-- | ||
| 8 | YM12915011230 | SCREW, ADJUSTING | A90009-- | |
| 9 | YM12015011750 | NUT, LOCK | A90009-- | |
| 10 | (NSS) | ARM, EXHAUST | A90009-- | |
| 11 | YM12390711900 | RETAINER, INJECTION VALVE | A90009-- | |
| 12 | YM26226080302 | STUD | A90009-- | |
| 13 | YM26106080752 | BOLT | A90009-- | |
| 14 | YM26106080902 | BOLT | A90009-- | |
| 15 | YM26306080002 | NUT, STUD | A90009-- | |
| 16 | YM12390711390 | STUD | A90009-- | |