Inspecting The Cam Shaft - VESPA GTS Super 300 ie 2008 Service Station Manual

Engine
COLOUR ON COTTER SIDE (TURNS WITH GREATER
PITCH).
Specific tooling
020306Y Punch for assembling valve seal
rings
020382Y Valve cotters equipped with part 012
removal tool
020382Y011 adapter for valve removal tool

Inspecting the cam shaft

N.B.
TO MEASURE WEAR LIMITS AND COUPLING CLEARANCES, SEE THE SPECIFICATIONS CHAP-
TER.
See also
Cylinder Head
Refitting the head and timing system components
- Refit the lower timing chain sprocket wheel on the
crankshaft, with the chamfer facing the insertion
side.
- Loop the timing chain around the sprocket on the
crankshaft.
- Fit the chain tensioner slider from the cylinder
head side.
- Fit the spacer and the screw fastener.
- Tighten the screws to the prescribed torque.
- Fit the pins and rocking levers.
- Lubricate the two rocking levers through the
holes at the top.
- Lubricate the 2 bearings and insert the camshaft
in the cylinder head with the cams corresponding
to the rocking levers.
- Insert the retention plate and tighten the two
screws shown in the figure to the prescribed tor-
que.
- Refit the spacer on the camshaft.
ENG - 160
Vespa GTS Super 300 ie (2008)