TM10-3950-672-24-2
Apply a light coat of valve lapping compound to each
valve and lap each valve to its companion seat.
Remove the valves and clean lapping compound from
the valves and seats.
Measure the valve seat width indicated by the lapped
surface.
Valve Seat Width Limit
Minimum 1: 1.5mm [0.060 inch]
Maximum 2: 2.0mm [0.080 inch]
If required. grind area (A) with a 60 degree stone and
(B) with a 15 degree stone to center the seat on the
valve face. Maintain the valve seat width limits.
Minimum 1: 1.5mm [0.060 inch]
Maximum 2: 2.0mm [0.090 inch]
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