Service manual

DISMANTLING AND MOUNTING THE REAR WHEEL, FIG. 5
Unscrew the rear axle nut 920.011.01 and loosen the nuts 920.009.01 on chain
tighteners. Shift the wheel forward and remove the chain. At pulling out the
wheel axle, secure the rear wheel two distance rollers fall out.
The wheel mounting to be carried out in reverse sequence. It is necessary to
see to the right location of distance rollers. Use the shorter roller on the site of
chain wheel and the longer one at the brake disc. Don´t forget to tighten right
the chain, tighten the wheel axle and check the rear brake function.
PINION EXCHANGE: FIG. 6
First dismantle the front
lining and chain guard. Loosen
the nut of rear wheel axle and
the nut of chain tightener,
remove chain. Insert carefully
a larger screwdriver or steel
rod into the hole of clutch
drum, Fig. 6, to avoid a turning
over the clutch drum at
releasing the pinion. Using the
pinion wrench P/ N 319.050.00,
release the new pinion to be
carried out by reverse way.
Fig. 6
REPLACEMENT OF TIRE – FIG. 5
Remove the wheel from the minibike. For the front wheel unbolt the brake disk
and for the rear wheel, the brake disk and sprocket. Deflate the tire, by
removing the valve stem. Place the wheel on a hard surface and press the tire
bead from the wheel rim in to the middle relief at centre of rim. Tire is ready to
be removed from the rim at this time and is done in the conventional manner.
After fitting new Tire and Tube (if necessary) to the rim, you can inflate 28 to 30
psi. Take care to check that the tire bead is fully seated in the rim bead edge.
You can now refit the wheel to the bike in reverse order to removing it. Use
Caution and recheck your work always.
DISMANTLING AND ASSEMBLY OF AIR FILTER, FIG. 3
Dismantling the air filter unscrew 2 and so ease the holder and put down the
suction chamber 1. On this way you gain acces to the filter, that you can take
off by means of screw driver. After cleaning and lubricating it with engine oil
proceed the assembly on a reverse sequence.
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