Inspection Of Cylinder Head - TOHATSU MFS25 Service Manual

16) Inspection of Cylinder Head

1. Remove carbon build-up of combustion chamber, and check
for deterioration.
Use straight edge 1 and thickness gauge 2 to check
2.
distortion of cylinder head in the directions shown. Replace if
the distortion is over specified value.
Cylinder Head Distortion Limit :
0.10 mm ( 0.004 in )
25/30 2006
1
2
5
5-39