Checking The Cylinder - MOTO GUZZI V85 E4 Manual

Engine V85 E4
•
Before removing the pin, check the
mounting clearance between pin and
piston. Replace it if the value is out of
the limits
•
Slide off the pin
Characteristic
Mounting clearance between piston and pin
0.01 mm (0.0004 in)
•
Remove the piston
CAUTION
DURING SERVICING, CLEAN OFF ANY DEPOSITS FROM
PISTON CROWN AND CIRCLIP GROOVES

Checking the cylinder

•
After checking for scoring, check cylin-
der surface wear using a dial gauge
graduated in hundredths of a millime-
tre.
•
Measure the inner diameter of the cyl-
inders at three different heights, turn
the dial gauge (graduated in hun-
dredths of a millimetre) 90° and repeat
the measurements; set the dial gauge
graduated in hundredths of a millimetre
to zero using a ring gauge before
measuring.
Key:
1. 1st measurement
2. 2nd measurement
3. 3rd measurement
Type
G 84.000-84.007 mm (3.3071-3.3073 in)
C
YLINDERS CONTROL
Allowed diameter Assembly clearance between piston and cylinder
0.040-0.054 mm (0.0016-0.0021 in)
Engine
ENG - 63