Cylinders Wear Check; Selection Of Cylinders Diameter - MOTO GUZZI V-7 700 Operating Handbook

CYLINDERS - PISTONS - PISTON RINGS
CYLINDERS WEAR CHECK
Measurement of internal diameter of cylinders
must be taken at three different heights, both in
transversal and longitudinal directions.
Dial gauge must previously be set to zero on ring
gauge (see Fig . 26) and measurement chart (see
Fig. 27).
Should sea rings ovalization or any wear exceed-
ing
0.1 0
mm. (.00394") be noticed in chrome lin-
ing (see top portion of cylinders) , cylinders must
then be replaced.
SELECTION OF CYLINDERS DIAMETER
Class " A"
Class "8" Class " C"
80.000
rnm.
80.006
mm.
80.012 mm.
(3.14963")
(3.14987") (3.15010")
80.006 mm. 60.01 2
mm.
80.018 mm.
(3.1 4987" ) (3.15010") (3.15034" )
N.B.: Cylinders must always be matched with
piston of same class.
eo.OOO+80.018
3
t
Misuraz.
20
:
Fig. 27
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Fig. 26
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