Joining The Semi-Crankcases - GAS GAS Enduro Series Workshop Manual

Workshop manual
aSSemBlING THe eNGINe
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2
1
2
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- Carefully fit the gear shafts of primary shaft -1- and secondary shaft -2- at the
same time.
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- Fit 2nd gear sprocket -1- and adjusting washer -2- to the primary shaft.
- Fit the desmodromic valve to the semi-crankcase making sure that it is aligned
with the marks (arrows) made during the dismantling.
- Place forks -1- into the grooves of the gears and in turn into the grooves of the
desmodromic valve.
- Then slide shafts -2- (short) and -3- (long) through the forks to their housings
3
on the semi-crankcase.
1
Note:
 C heckthatthetransmissionfunctionscorrectlybyturningthedesmodromic
valvebyhand.
1
Positionthetransmissiongearsinneutral.

JOINING THE SEMI-CRANKCASES

- Turn the bedplate so that the left-hand semi-crankcase is facing upwards and
remove the nut that fixes the engine to the bedplate.
- Check that the contact surfaces of the left and right-hand semi-crankcases are
completely clean.
- Fit the centring bushings to the left-hand semi-crankcase.
- Fit the new gasket.
- Fit the right-hand semi-crankcase and tap with a plastic mallet until the two
surfaces are joined.
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