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GILERA
CAM BELT FITTING / VALVE TIMING GUIDE
- Put piston at TDC,indicated by aligning
the reference mark on the generator rotor(small line
on the face of the rotor rim/see arrow point) with
the fixed mark(small dimple about 2 o’ clock on the
gasket surface of the casing/under arrow stem) , as
shown in fig. 18.
- Place the camshafts with their reference
marks facing as shown in fig. 19. This operation must
be carried out without actuating the valves (rotate
it clockwise or counter clockwise as necessary).
- Install the timing belt and take
up the slack with the tensioner pulley.
- After loosening the fastening nut,
the calibrated spring will set the tensioner pulley
automatically. Be sure to let the belt align on the
cam pulleys by turning the crankshaft several times
prior to fastening the nut. After having fastened
the nut, make sure the pulley reference marks align
with the fixed ones.
Torque settings – Tensioner nut 28 – 30 Nm, Rotor
bolt 40 Nm.
Always replace the timing belt according to
the scheduled maintenance – every 12,000 km or two
years whichever comes first
The timing belt is never to come into
contact with oil,petrol or grease and is to be handled
with clean hands only.Avoid bending or twisting the
belt.The belt must be installed by hands,that is,do
not use screwdrivers or other tools.
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