Recondition

Procedure Illustration:

Use a cutter kit with T-wrench, locating spindle 83 95 097 cutters 78 61 040 (45°), 83 93 936 (60°) and 83 95 105 (70°).





1 - Exhaust Valve
2 - Intake Valve

Valve seat angle:
45°

Regrinding angle:
60° (exhaust)
71° (inlet)

Valve seat width:
1.4 - 1.8 mm (exhaust)
1.0 - 1.4 mm (intake)