Removing The Cam Shaft - VESPA GT 125 Workshop Manual

Vespa GT 125-200
- Remove the command sprocket wheel and the
timing chain.
- Remove the screws indicated in the figure, the
spacer bar and the tensioner slider.
The chain tensioning pad must be removed from
the transmission side. As regards the lower chain
guide pad, it may only be removed after the head
has been removed.
N.B.
IT IS ADVISABLE TO MARK THE CHAIN IN ORDER TO EN-
SURE THAT THE INITIAL DIRECTION OF ROTATION IS
MAINTAINED.

Removing the cam shaft

- Remove the two screws and the cam shaft re-
tainer shown in the diagram.
- Remove the cam shaft.
- Remove the pins and the rocker arms from the
flywheel side holes.
N.B.
IN CASE OF NEED, THE HEAD MAY BE REMOVED WITH
THE CAMSHAFT, PINS, ROCKING LEVERS AND FIXING
BRACKET. THE HEAD CAN ALSO BE REMOVED WITH-
OUT REMOVING THE CHAIN AND THE DRIVING SHAFT
CHAIN TIGHTENER.
Engine
ENG - 129