Scorpion Guide Bushing; Assembling The Selector Shaft; Gear Selector; Desmodromic Valve - GAS GAS Enduro Series Workshop Manual

Workshop manual
SeRVICING aND RePaIRING THe eNGINe'S COmPONeNTS
- Check that the selector shaft bushing is in good condition and has no excess
play.

Scorpion guide bushing

- Check that the guide bushing is not excessively worn in the scorpion contact
area.

Assembling the selector shaft

- Fit the scorpion guide bushing to the end of the selector shaft.
- Fit the scorpion to the selector shaft guide.
- Place the selector spring in the shaft bracket and rest the lower leg (straight
leg) on the stop.
- Using a pair of pliers, move the upper leg (curved leg) over the stop until it is
supported on the side opposite the lower leg.
- Insert the ends of the scorpion spring into the selector shaft and scorpion
brackets.

Gear selector

- Check that the bearing on the end of the selector is in good condition, that it
turns easily and that there is no excessive play.

Desmodromic valve

- Check the rolling tracks of the desmodromic valve bearings for jamming marks,
grooves and gaps.
- Check that there are no accumulations of dirt or debris inside the desmodromic
valve channels and that they are not excessively worn.
Short and long fork shaft
- Check the fork shafts for any deformation.
- Check that the shafts are free of any wear marks or grooves. The forks should
be able to slide through them smoothly.
Maximum clutch rod deformation
Forks
- Check that the fork is not deformed or bent.
- Check that the inside of the fork slide opening is free of any wear marks or
grooves.
-49-
0.05 mm