| Item | Part No. | Part Name | Qty | Serial No. |
| 6620-11-7010 | HOUSING ASS'Y,ROCKER ARM | | 1926- |
| 6610-11-7020 | HOUSING ASS'Y,ROCKER ARM | | 1926- |
| 1 | 6610-11-7110 | HOUSING,ROCKER ARM | | 1926- |
| 2 | 6610-11-7150 | PLUG,EXPANSION | | 1926- |
| 3 | 6610-11-7140 | PLUG,VENTILATOR | | 1926- |
| 4 | 6610-11-7330 | SCREW | | 1926- |
| 5 | 6610-11-7340 | PLATE,LOCK (K2) | | 1926- |
| 6610-41-5020 | SHAFT ASS'Y,ROCKER ARM | | 1926- |
| 6 | \6\ | SHAFT,ROCKER ARM | | 1926- |
| 7 | 6610-41-5220 | PLUG | | 1926- |
| 6610-41-5030 | ARM ASS'Y,EXHAUST VALVE, NO.1,3,5 | | 1926- |
| 6610-41-5050 | ARM ASS'Y,EXHAUST VALVE, NO.2,4,6 | | 1926- |
| 6620-41-5030 | ARM ASS'Y,INTAKE VALVE, NO.1,3,5 | | 1926- |
| 6620-41-5050 | ARM ASS'Y,INTAKE VALVE, NO.2,4,6 | | 1926- |
| 6610-41-5040 | ARM ASS'Y,EXHAUST VALVE, NO.1,3,5 | | 1926- |
| 6610-41-5060 | ARM ASS'Y,EXHAUST VALVE, NO.2,4,6 | | 1926- |
| 6620-41-5040 | ARM ASS'Y,INTAKE VALVE, NO.1,3,5 | | 1926- |
| 6620-41-5060 | ARM ASS'Y,INTAKE VALVE, NO.2,4,6 | | 1926- |
| 8 | \6\ | ARM,EXHAUST VALVE, NO.1,3,5 | | 1926- |
| 9 | \6\ | ARM,EXHAUST VALVE, NO.2,4,6 | | 1926- |
| 10 | \6\ | ARM,INTAKE VALVE, NO.1,3,5 | | 1926- |
| 11 | \6\ | ARM,INTAKE VALVE, NO.2,4,6 | | 1926- |
| 12 | 6610-41-5330 | BUSHING,ARM | | 1926- |
| 13 | 6610-41-5360 | NUT | | 1926- |
| 14 | 6610-41-5350 | SCREW,ADJUSTING | | 1926- |
| 6610-41-5070 | ARM ASS'Y,INJECTOR | | 1926- |
| 6610-41-5080 | ARM ASS'Y,INJECTOR | | 1926- |
| 15 | \6\ | ARM,INJECTOR | | 1926- |
| 16 | 6610-41-5530 | BUSHING,ROCKER ARM | | 1926- |
| 17 | 6610-41-5540 | SOCKET,INJECTOR | | 1926- |
| 18 | 6600-01-2510 | NUT | | 1926- |
| 19 | 6610-41-5550 | SCREW,ADJUSTING | | 1926- |
| 20 | 6610-11-7310 | CAP,OIL PIPE | | 1926- |
| 21 | 6610-11-7320 | GASKET (K2) | | 1926- |
| 22 | 6610-11-7811 | GASKET (K2) | | 1926- |
| 22 | (\2\6610-11-7810) | GASKET (K2) | | (1926-6809) |
| 23 | 02010-30889 | BOLT | | 1926- |
| 24 | 02310-11632 | WASHER,SPRING | | 1926-. |
