| Item | Part No. | Part Name | Qty | Serial No. |
| 6138-22-1011 | CYLINDER BLOCK ASS'Y | 51291- | ||
| 1 | \6\ | BLOCK,CYLINDER | 51291- | |
| 2 | 6136-21-1410 | BUSHING,CAM | 10350- | |
| 3 | \5\6138-29-1210 | CAP,MAIN METAL¤ NO.1¤2¤3¤4¤5¤6 | 10350- | |
| 4 | \5\6138-29-1220 | CAP,MAIN METAL¤ NO.7 | 10350- | |
| 5 | 04020-00514 | PIN,DOWEL | 10350- | |
| 6 | 04025-00408 | PIN,SPRING | 10350- | |
| 7 | 6136-22-1710 | BOLT | 10350- | |
| 8 | 6130-11-1420 | PLUG,EXPANSION | 10350- | |
| 9 | 6136-21-1911 | PIN,DOWEL | 10350- | |
| 10 | 04025-00512 | PIN,SPRING | 10350- | |
| 11 | 04020-01228 | PIN,DOWEL | 10350- | |
| 12 | 07040-11209 | PLUG | 10350- | |
| 13 | 07005-01212 | GASKET (K2) | 10350- | |
| 14 | 07042-00211 | PLUG | 10350- | |
| 15 | 07042-00108 | PLUG | 10350- | |
| 16 | 04025-00820 | PIN,SPRING | 10350- | |
| 17 | 07046-43516 | PLUG | 51291- | |
| 18 | 07043-50211 | PLUG | 51291- | |
| 19 | 07046-43016 | PLUG | 51291- | |
| 20 | 6138-21-2210 | LINER,CYLINDER (MARK A) | 10350- | |
| 6138-21-2220 | LINER,CYLINDER (MARK B) | 10350- | ||
| 6137-21-7100 | OIL FILLER ASS'Y | 10350- | ||
| 21 | 6137-21-7111 | FILLER,OIL | 10350- | |
| 22 | 6136-21-7120 | CAP ASS'Y | 10350- | |
| 6136-21-7180 | GASKET,(NOT SHOWN) | 10350- | ||
| 23 | 6136-21-7190 | CHAIN | 10350- | |
| 24 | 6136-21-7811 | GASKET (K2) | 11262- | |
| 25 | 01435-01025 | BOLT | 50018- | |
| 26 | 6136-21-5410 | GUIDE,OIL GAUGE | 10350- | |
| 27 | 6136-21-5310 | GAUGE,OIL | 10350- | |
| 28 | 6138-21-3760 | SUPPORT,FRONT¤ L.H. | 50001- | |
| 29 | 6138-21-3750 | SUPPORT,FRONT¤ R.H. | 50001- | |
| 30 | 01435-01225 | BOLT | 50018- | |
| 31 | 09605-01420 | PLATE¤ NAME,(LIMITED SUPPLY) (ENGLISH) | 51291- | |
| 32 | 04418-02550 | SCREW | 51291- |