Compression Ring Check - MOTO GUZZI V750 IE Workshop Manual

V750 IE
4.9.2.

COMPRESSION RING CHECK

•
Use a feeler gauge to check that the assembly
clearance between ring and ring groove on the piston
is as specified.
top compression ring mm 0.030 ÷ 0.062 (in 0.0012 ÷
0.0024);
second compression ring mm 0.030 ÷ 0.062 (in 0.0012 ÷
0.0024);
oil control ring mm 0.030 ÷ 0.062 (in 0.0012 ÷ 0.0024).
•
Insert the piston rings one at a time into the cylinder
square to the cylinder wall and use a feeler gauge to
check the end gap.
top compression and second compression and scraper ring:
mm 0.25 ÷ 0.45 (in 0.0098 ÷ 0.0177);
oil control ring: mm 0.20 ÷ 0.45 (in 0.0079 ÷ 0.0177).
ENGINE
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