General failures’ analysis
GS35 – GS350 – MT350 – MT3500 chainsaws
b)
Cylinder and piston inspection
•
Verify the diamond scoring on piston and the nickel-lining on cylinder.
Replace if necessary
•
Verify the piston rings wear using feeler gauge (gap max 1,0 mm)
Attention:
de-grease the contact surfaces of the
cylinder and the cover. Use a liquid gasket to re-seal,
be careful with the quantity so it does not pollute
internal engine parts
Warning:
during assembly
make sure the circlip has the
feet pointing up
