- Remove the driving pulley
- Remove the oil pump chain
- Remove the tappet cover
- Remove the central screw and the belleville
washer indicated in the figure and lock the cam-
shaft crown with the specific tool.
N.B.
TO FACILITATE REMOVING THE HEAD COMPONENTS,
SET THE CRANKSHAFT TO THE TIMING POINT (TDC OF
THE COMPRESSION END).
Specific tooling
020565Y Flywheel lock calliper spanner
- Remove the camshaft control pulley and the washer below.
- Remove the pinion of the crankshaft timing control
- To remove the chain lower guiding pad, remove the head by pulling it upwards
N.B.
IT IS ADVISABLE TO MARK THE CHAIN IN ORDER TO ENSURE THAT THE DIRECTION OF RO-
TATION IS MAINTAINED.
See also
Removing the rocker-arms cover
Removal
Removing the driving pulley
Removing the cam shaft
- Remove the bearing clamping screw indicated in
the figure.
- Remove the entire camshaft with bearing using
the specific tool shown in the figure.
- Take out the camshaft bearing with the aid of the
specific tool, being careful to mount a screw on the
camshaft in order to protect its thread.
N.B.
IF A BEARING SEPARATES FROM THE CAMSHAFT, IT IS
ESSENTIAL TO FIT A NEW BEAR.
Specific tooling
MSS ZIP 100 4T Engine
ENG - 87
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