Engine
                                        - cylinder block with pistons, oil pan, protective plate for engine
 - crankshaft 924S
 - cylinder/piston
 - cylinder head
 - cylinder head 924S
 - camshaft valves
 - crankcase mounting parts 924S
 - Camshaft housing
 - camshaft driving mechanism 924S bis Bj.86
 - camshaft driving mechanism 924S from 87
 - balance shaft driving mechanism 924S
 - engine lubrication
 - valve control
 - oil pump
 - oil tank/lines
 - engine lubrication Turbo 3.3
 - Crankcase/bleeding
 - Crankcase / mounting parts 924S
 - oil cooler/lines
 - air cooling
 - air duct
 - engine cover
 - water pump
 - water cooling
 - air cleaner
 - Bracket/throttle linkage
 - mixture control unit
 - K-jetronic
 - L-jetronic
 - turbocharging oil supply
 - charge air cooler
 - power-steering pump
 - air injection
 - additional blower
 - engine suspension
 - gasket set, repair kits, maintenance set