| 1 | 55-1271 | NUT (rocker arm support at cylinder head) | 4 | |
| 2 | 55-1267 | WASHER - spring (rocker arm support at cylinder head) | 4 | |
| 3 | 11-3274 | SUPPORT - rocker arm (2 & 4 cylinder) | 2 | |
| 4 | 11-1634 | SHAFT - rocker | 2 | |
| 5 | 11-3275 | SUPPORT - rocker arm (1 & 3 cylinder) | 2 | |
| 6 | 55-1221 | RING - circlip | 4 | |
| 7 | 55-1275 | WASHER - rocker arm | 4 | |
| 8 | 11-1619 | ARM - rocker (exhaust valve, cylinder 1 & 3) | 2 | |
| 9 | 55-1069 | NUT | 8 | |
| 10 | 11-1617 | ARM - rocker (intake valve, cylinder 1 & 3) | 2 | |
| 11 | 11-1590 | BUSHING - rocker arm | 8 | |
| 12 | 11-1912 | SPRING - pressure rocker arm shaft | 2 | |
| 13 | 11-1631 | ARM - rocker (intake valve, cylinder 2 & 4) | 2 | |
| 14 | 11-1620 | ARM - rocker (exhaust valve, cylinder 2 & 4) | 2 | |
| 15 | 11-4264 | VALVE - exhaust | 4 | |
| 16 | 11-4263 | VALVE - intake | 4 | |
| 17 | 11-1598 | KEEPER - valve | 16 | |
| 18 | 11-1614 | SEAL - valve stem | 8 | |
| 19 | 11-3259 | RETAINER - valve spring (after Serial No. 941-014-264 & 944-004-703) | 8 | |
| 20 | 11-1645 | SPRING - valve (intake & exhaust) | 8 | |
| 21 | 11-1588 | BOLT - ball head | 8 | |
| 22 | 11-1664 | ROD - push | 8 | |
| 23 | 11-1616 | TAPPET - valve (25.980 - 25.993 dia, standard) | 8 | |
| 11-2125 | TAPPET - valve (26.030 - 26.043 dia) | 8 | |
| 24 | 11-1623 | CAMSHAFT | 1 | |
| 25 | 11-1672 | PLUG - sealing | 1 | |
| 26 | 11-5693 | BEARING | 1 | |
| 11-4731 | BEARING - camshaft (#3, id 0.25 mm narrower) | 1 | |
| 27 | 55-1067 | WASHER - sealing | 1 | |
| 28 | 55-1273 | SCREW - adjusting (camshaft bearing, #3 id, 0.25 mm narrower) | 2 | |
| 29 | 11-5693 | BEARING - camshaft (#2, standard) | 1 | |
| 11-2123 | BEARING - camshaft (#2, id 0.25 mm narrower) | 1 | |
| 30 | 11-1882 | RING - snap | 2 | |
| 31 | 11-5693 | BEARING - camshaft (#1, standard) | 1 | |
| 11-2108 | BEARING - camshaft (#1, id 0.25 mm narrower) | 1 | |
| 32 | 11-1650 | GEAR - camshaft (standard) | 1 | |
| 11-2639 | GEAR - camshaft (plus 1) | 1 | |
| 11-2564 | GEAR - camshaft (plus 2) | 1 | |
| 11-2565 | GEAR - camshaft (plus 3) | 1 | |
| 11-2566 | GEAR - camshaft (plus 4) | 1 | |
| 33 | 11-1627 | GEAR - drive (injection pump) | 1 | |
| 34 | 55-1254 | WASHER - spring (gears to camshaft) | 1 | |
| 35 | 55-1277 | SCREW - gears to camshaft | 1 | |
| 36 | 11-1597 | PIN - camshaft gear | 1 | |
| 37 | 55-1879 | SCREW - hollow, oil line (old style) | 1 | |
| 11-1911 | STUD - oil line (old style) | 1 | |
| 38 | 55-1156 | RING - sealing (new style) | 2 | |
| 39 | 33-780 | O-RING - camshaft bearing | 1 | |
| 30-145 | KIT - valve overhaul set | 1 | |
| 40 | 11-3263 | SEAL - valve (engine) | 8 | |