Cylinder Assy And Timing System; Removing The Rocker-Arms Cover; Removing The Timing System Drive - Derbi GP1 125-250 c.c. Workshop Manual

C C . .
YLINDER ASSY YLINDER ASSY AND TIMING SYSTEM AND TIMING SYSTEM
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EMOVING THE INTAKE MANIFOLD
- Remove the flywheel cover as described in the Flywheel
cover chapter.
- Loosen the 3 screws and remove the intake manifold.
N.B.
VERSION 125 CC IS PROVIDED WITH ANTITAMPERING
SCREWS.
R R
EMOVING THE ROCKER ARMS COVER EMOVING THE ROCKER
Remove the 5 screws shown in the figure.
R R
EMOVING THE TIMING SYSTEM DRIVE EMOVING THE TIMING SYSTEM DRIVE
- Remove all of the parts below: transmission cover, driving
pulley with belt, start-up pinion, oilsump with spring and by-
pass piston, oil pump pulley cover, O-Ring on the driving
shaft and pinion separating washer.
- Remove the tappet cover.
- Remove the central screw and the valve lifting mass stop
bell shown in the figure.
- Remove the return spring of the automatic valve lifting
mass, the valve lifting mass with relevant travel end washer.
103
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ARMS COVER