CAMSHAFT CHAIN GEAR

All except 180 D & Db 160 mm LENGTH

All except 180 D & DbTIMING CHAIN GUIDE - SHORT. 86 mm LENGTH

EXHAUST ROCKER ARM

EXHAUST VALVE

All models except 180,d,db

INTAKE ROCKER ARM

INTAKE VALVE

INTERMEDIATE CHAIN GEAR

THRUST RING/WASHER SITS BELOW VALVE SPRING ASSEMBLY ON CYLINDER HEAD

PIVOTS OFF OF THE CAMSHAFT LOBES TO OPEN AND CLOSE THE INTAKE AND EXHAUST VALVES. 12 PER CAR.

190, 180a

TIMING CHAIN

TIMING CHAIN TENSIONER

HALF MOON SHAPED COLLET TO RETAIN INTAKE & EXHAUST VALVES AT TOP SHAFT SIDE OF VALVE. 230SL ONLY, 2 PER VALVE, 24 PER CAR.

VALVE SPRING - INNER

VALVE SPRING - OUTER