Ducati 1098 2007 - Page 481

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section
N 5
1071098/1098S - M.Y. 2007 - edition 00
Engine
Checking the piston ring-grooves clearance
The maximum permissible wear limit is 0.15 mm for the top compression ring (1
st
) and 0.10 mm for the others (2
nd
and oil
control ring).
The markings punched on the piston rings must always be facing upwards.
1
st
compression ring
2
nd
compression ring
Oil control ring
MARK
1
st
compression ring
MARK
2
nd
compression ring
Oil control ring
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