Inspection Of Cylinder Head - TOHATSU MFS 9.9 Owner's Manual

Power Unit

19) 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)
5-36
1
2
4st 9.9/15/20 2008