Cylinder Head Instalation - Yamaha Scorpio Service Manual

CYLINDER HEAD

CYLINDER HEAD INSTALATION

1.Install:
Cylinder
G
Bolt:
22 Nm (2.2 m
Bolt:
20 Nm (2.0m
2.Install:
Camshaft sprocket
G
Timing chain
G
Washer
G
Bolt (camshaft sprocket)
G
***********************************************
Camshaft sprocket installing steps (rear
cylinder):
G
Turn the crankshaft counter clockwise with
wrench.
G
Align the mark "l" on the flywheel with the slit
on the crankcase cover.
G
Install the camshaft sprocket with the "I"
mark facing outward.
G
Force the camshaft counter clockwise to
remove the cam chain slack.
G
Insert your finger into the cam chain ten-
sioner hole, and push the cam chain damper
inward.
G
While pushing the cam chain damper be
sure the camshaft sprocket "I" mark 1 aligns
with the stationary pointer 2 on the cylinder
head at TDC.
G
If marks are aligned, tighten the camshaft
sprocket bolt temporary.
G
If marks do not align, change the meshing
position of sprocket and chain.
***********************************************
3.Install:
Gasket (new)
G
Timing chain tensioner
G
NOTE:
Use the gasket (new).
4 - 14
ENG
kg)
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kg)
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