- 1004 ENGINE AND POWER UNIT
- 1008 POWER UNIT SUPPORTS
- 1012 ENGINE CRANKCASE
- 1020 CRANKCASE SUMP AND COVERS
- 1024 CRANKSHAFT AND FLYWHEEL
- 1028 PISTONS AND CONNECTING RODS
- 1036 TIMING SYSTEM
- 1040 FUEL TANK AND PIPES
- 1056 PETROL FUEL INJECTION SYSTEM
- 1072 inlet and exhaust manifolds
- 1084 ENGINE LUBRICATION
- 1092 engine component miscellaneous drives