APRILIA SHIVER 900 Service Station Manual page 260

Engine
020714Y Dial gauge mount
•
Turn the crankshaft to TDC (the rever-
sal point of the dial gauge's rotation).
•
Lock the crankshaft at TDC using the
appropriate tool.
•
Calculate the difference between the
two measurements: use the chart be-
low to identify the thickness of the cyl-
inder base gasket to be used for
refitting. Correctly identify the cylinder
base gasket thickness to keep the cor-
rect compression ratio.
•
Remove the special tool and the cylin-
der.
Specific tooling
020720Y Timing tool
Specification
Protrusion detected from 0.6 to 0.75 mm (0.0236 / 0.0295 in)
Protrusion detected from 0.75 to 0.85 mm (0.0295 / 0.0335 in)
Protrusion detected from 0.85 to 1 mm (0.0335 / 0.0394 in)
Installing the cylinder head
•
Position the chain guide slider in the
appropriate lodging on the cylinder.
ENG - 260
B
ASE GASKET
Gasket 0.5 mm (0.0197 in)
Gasket 0.6 mm (0.0236 in)
Gasket 0.7 mm (0.0275 in)
SHIVER 900
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