Ref. No. |  |  | |||
| EC 1 | Cylinder Head Assembly | A907E0703J | 1 | 1 | Includes items listed up to and including A907E *? |
| EC 2 | Cam Plug, front and rear | A907E6039F | 2 | 2 | |
| EC 3 | Cam Plug | A907E6038F | 6 | 6 | |
| Pipe, Heater Take Off | A907E0486Z | 1 | 1 | ||
| EC 4 | Insert, Valve Seat, Inlet, Std | B907E0312Y | 8 | 8 | |
| Insert, Valve Seat, Inlet, +0.001" | C907E0312Y | AR | AR | ||
| Insert Valve Seat Inlet, +0.002" | D907E0312Y | AR | AR | ||
| Insert Valve Seat Inlet, +0.005" | E907E0312Y | AR | AR | ||
| EC 5 | Insert Valve Seat. Exhaust, Std | B907E0313Y | 8 | 8 | |
| Insert Valve Seat, Exhaust, +0.001" | C907E0313Y | AR | AR | ||
| Insert Valve Seat, Exhaust, +0.002" | D907E0313Y | AR | AR | ||
| Insert Valve Seat, Exhaust, +0.005" | E907E0313Y | AR | AR | ||
| EC 6 | Valve Guide, Std | B907E0315Y | 16 | 16 | |
| Valve Guide, +0.001" | C907E0315Y | AR | AR | ||
| Valve Gu,de, -I-0.002" | D907F0315Y | AR | AR | ||
| Valve Guide, +0.005" | E907E0315Y | AR | AR | ||
| EC 7 | Circlip, Valve Guide | A907E6037Z | 16 | 16 | |
| EC 8 | Valve, Inlet | B907E0019Z | 8 | 8 | Up to Engine Number 18104 |
| EC 9 | Valve, Exhaust | A907E0020Z | 8 | 8 | Up to Engine Number 18104 |
| EC 10 | Seat, Valve Spring | A912E1579F | 16 | 16 | Up to Engine Number 18104 |
| EC 11 | Valve Spring, outer | A907E0022Z | 16 | 16 | Up to Engine Number 18104 |
| EC 12 | Valve Spring, inner | A907E0023Z | 16 | 16 | Up to Engine Number 18104 |
| EC 13 | Retainer, Valve Spring | B907E0021Z | 16 | 16 | Up to Engine Number 18104 |
| EC 8 | Valve, Inlet | A912E0019F | 8 | 8 | From Engine Number 18105 |
| EC 9 | Valve, Exhaust | A912E0020F | 8 | 8 | From Engine Number 18105 |
| EC 10 | Seat, Valve Spring | A907E0316Z | 16 | 16 | From Engine Number 18105 |
| EC 11 | Valve Spring, outer | A912E0022F | 16 | 16 | From Engine Number 18105 |
| EC 12 | Valve Spring, inner | A912E0023F | 16 | 16 | From Engine Number 18105 |
| EC 13 | Retainer, Valve Spring | A912E0021F | 16 | 16 | From Engine Number 18105 |
| EC 14 | Collet, Valve Retaining | A907E6040Z | 32 | 32 | |
| EC 15 | Gasket, Cylinder Head | B907E0026Z | AR | AR | |
| Gasket, Cylinder Head | B911E1291F | AR | AR | One extra Lamination | |
| Gasket, Cylinder Head | B911E1292F | AR | AR | Two extra Lamination | |
| Wellseal, Head Gasket | AR | AR | |||
| Roll Pin, Head to Cam Housing | A075W6097Z | 2 | 2 | ||
| 'O' Ring, Roll Pin | A907E6202Z | 2 | 2 | ||
| EC 16 | Stud, M8, Cam Housing to Head | B907E0227Z | 20 | 20 | |
| Loctite 504, Cam Housing Stud | 3cc | 3cc | |||
| Nut, M12, Head to Block | A075W3025Z | 10 | 10 | ||
| Washer, Head to Block | A907E0031Z | 10 | 10 | ||
| Stud, Oil Gallery Drilling | A907E0128K | 1 | 1 | ||
| 'O' Ring, Oil Gallery Drilling | A907E6202Z | 1 | 1 | ||
| EC 17 | Stud, Exhaust Manifold to Head | A907E0128K | 12 | 12 | |
| Stud, Inlet Manifold to Head | A907E1027K | 9 | 9 | ||
| EC 18 | Plug 1/8 BSP | A907E6023Z | 2 | 2 | |