| Item | Part No. | Part Name | Qty | Serial No. |
| 6610-10-1001 | CYLINDER HEAD ASS'Y,WITH VALVE | | 152140- |
| \0\6610-10-1000 | CYLINDER HEAD ASS'Y,WITH VALVE | | 100101-152139 |
| 6610-10-1101 | CYLINDER HEAD ASS'Y,LESS VALVE | | 152140- |
| \0\6610-10-1100 | CYLINDER HEAD ASS'Y,LESS VALVE | | 100101-152139 |
| 1 | \6\ | HEAD,CYLINDER | | 100101- |
| 2 | 6610-11-1311 | GUIDE,VALVE | | .- |
| 2 | \0\6610-11-1310 | GUIDE,VALVE | | 100101-. |
| 2 | \5\6610-12-1311 | GUIDE,VALVE | | .- |
| 3 | 6610-11-1140 | GUIDE,CROSSHEAD VALVE | | 100101- |
| 4 | 6610-11-1220 | INSERT (STD) | | 152140- |
| 4 | \0\6610-11-1120 | INSERT (STD) | | 100101-152139 |
| 4 | 6610-19-1220 | INSERT, 0.13MM (OS) | | 152140- |
| 4 | \0\6610-19-1120 | INSERT, 0.13MM (OS) | | 100101-152139 |
| 4 | 6610-18-1220 | INSERT, 0.25MM (OS) | | 152140- |
| 4 | \0\6610-18-1120 | INSERT, 0.25MM (OS) | | 100101-152139 |
| 4 | 6610-17-1220 | INSERT, 0.50MM (OS) | | 152140- |
| 4 | \0\6610-17-1120 | INSERT, 0.50MM (OS) | | 100101-152139 |
| 4 | 6610-16-1220 | INSERT, 0.75MM (OS) | | 152140- |
| 4 | \0\6610-16-1120 | INSERT, 0.75MM (OS) | | 100101-152139 |
| 4 | 6610-15-1220 | INSERT, 1.00MM (OS) | | 152140- |
| 4 | \0\6610-15-1120 | INSERT, 1.00MM (OS) | | 100101-152139 |
| 5 | 6610-11-1130 | SLEEVE,INJECTOR | | 100101- |
| 6 | 02720-41616 | PLUG | | .- |
| 6 | \0\02720-11616 | PLUG | | 100101-. |
| 7 | 6610-11-1461 | PLUG | | .- |
| 7 | \0\6610-11-1460 | PLUG | | 100101-. |
| 8 | 6610-11-1470 | PLUG | | 100101-140878 |
| 9 | 6610-11-1420 | PIN,DOWEL | | 100101- |
| 10 | 6610-41-4210 | VALVE,EXHAUST | | 100101- |
| 11 | 6610-41-4110 | VALVE,INTAKE | | 100101- |
| 12 | 6610-41-4410 | SPRING,VALVE | | 100101- |
| 13 | 6610-41-4510 | GUIDE,VALVE SPRING | | 100101- |
| 14 | 6600-01-3910 | COLLET,HALF, VALVE | | 100101- |
| 15 | 6610-41-5610 | CROSSHEAD,VALVE | | 100101- |
| 16 | 6610-41-5620 | SCREW | | 100101- |
| 17 | 6710-41-5630 | NUT | | 116827- |
| 17 | \0\6600-01-2520 | NUT | | 100101-116826 |
| 18 | 6610-21-2610 | PIPE,OIL | | 100101- |
| 19 | 6610-11-1711 | GASKET (K1) | | .- |
| 19 | \0\6610-11-1710 | GASKET (K1) | | 100101-. |
| 6610-11-1080 | GASKET ASS'Y,CYLINDER HEAD | | 100101-129275 |
| 20 | 6610-11-1811 | GASKET,CYLINDER HEAD (K1) | | 129276- |
| 20 | \6\ | GASKET,CYLINDER HEAD (K1) | | 100101-129275 |
| 21 | 6610-11-1840 | GROMMET (K1) | | 100101- |
| 22 | 6610-11-1830 | RING (K1) | | 100101- |
| 23 | 6610-11-1821 | GROMMET (K1) | | 129276- |
| 23 | \0\6610-11-1820 | GROMMET (K1) | | 100101-129275 |
| 24 | 6610-11-1850 | RETAINER (K1) | | 100101-129275 |
