MOTO GUZZI V85 E4, Руководство по обслуживанию станции

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Type Allowed diameter Assembly clearance between piston and cylinder
H 84.007-84.014 mm (3.3074-3.3076 in) 0.040-0.054 mm (0.0016-0.0021 in)
L 84.014-84.021 mm (3.3076-3.3079 in) 0.040-0.054 mm (0.0016-0.0021 in)
M 84.021-84.028 mm (3.3079-3.3082 in) 0.040-0.054 mm (0.0016-0.0021 in)
Checking the piston
•
Measure the piston skirt diameter (1)
with a micrometer from the piston lower
border (2)=10 mm (0.39 in).
•
Replace the cylinder, the piston and
the piston ring all together if not com-
plying with specifications.
I
NSPECTING PISTONS
Type Allowed diameter Assembly clearance between piston and cylinder
G 83.953-83.960 mm (3.3052-3.3055 in) 0.040-0.054 mm (0.0016-0.0021 in)
H 83.960-83.967 mm (3.3055-3.3058 in) 0.040-0.054 mm (0.0016-0.0021 in)
L 83.967-83.974 mm (3.3058-3.3061 in) 0.040-0.054 mm (0.0016-0.0021 in)
M 83.974-83.981 mm (3.3061-3.3063 in) 0.040-0.054 mm (0.0016-0.0021 in)
Inspecting the wrist pin
PIN
•
Clean off combustion residues from the piston crown and from the area above the top ring.
•
Check for cracks on the piston and for compression on the piston sliding surface (seizing);
Replace the piston if required.
•
Measure the pin outside diameter (1)
and if not complying with specifica-
tions; replace the pin.
Characteristic
Pin external diameter (MINIMUM WEAR VAL-
UE)
19.996 mm (0.7872 in)
Engine V85 E4
Engine
ENG - 83