MOTO GUZZI V85 E4 Manual page 67

Engine V85 E4
•
After fitting the cylinder it is necessary
to check the piston projection for cor-
rect head gasket selection.
•
Fit a dial gauge on the specific tool and
set it to zero on a horizontal plane.
Specific tooling
020996Y Piston protrusion measuring tool
•
Fit the tool together with the dial gauge
on the cylinder and tighten the fixing
nuts.
•
Detect the deviation on the dial gauge
Specific tooling
020996Y Piston protrusion measuring tool
CAUTION
THE PISTON PROJECTION MUST BE DETECTED BY FITTING THE GASKET BETWEEN CRANK-
CASE AND CYLINDER. BEFORE THE DETECTION TIGHTEN THE CYLINDER UNTIL THE GAS-
KET IS COMPLETELY WOUND
Piston projection
0.40-0.58 mm (0.0157-0.0228 in)
0.20-0.40 mm (0.0079-0.0157 in)
0.02-0.20 mm (0.0008-0.0079 in)
•
Once the correct gasket has been
identified, position the washer with the
relevant nut on the base of the cylinder
and tighten to the prescribed torque.
H
EAD GASKET SELECTION
0.6 +/- 0.05 mm (0.0236 +/- 0.0020 in)
0.8 +/- 0.05 mm (0.0315 +/- 0.0020 in)
1.0 +/- 0.05 mm (0.0394 +/- 0.0020 in)
Gasket thickness
Engine
ENG - 67