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Valve seats

Valve seats


To regrind the valve seats, use a set of cutters with T-wrench, locating shaft 83 95 097, and cutters 78 61 040 (45°), 83 93 936 (60°) and 83 95 105 (70°).


1- Exhaust valve


2- Inlet valve


Valve seat angle:

45°

Regrinding angle:

60° (exhaust)

71° (intake)

Valve seat width:

1.4 -1.8 mm (exhaust)

1.0 -1.4 mm (intake)