
Withdraw the clutch housing (1) complete with driven gear of the primary pair (a).

Remove the inner spacer (2).

Remove the oil pump (d) (sect. 9 - 2.1, Removal of the oil pump).

Lock the primary pinion (b) with the holding tool 88713.3417 And loosen the threaded ring nut (3) using the bush part no. 88713.3406.

Remove the nut (3) and safety washer (4).

Remove the complete primary drive gear (b) using a commercial puller and placing a brass or aluminium pad between the end of the crankshaft and the puller screw.

Remove the spacer (c).

Primary drive gears
Refitting the primary drive gears and checking backlashRefitting the timing covers
Locate vertical cylinder external cover (25), horizontal cylinder external
cover (3) and central external cover (1) by
starting the screws (4).
Apply the recommended threadlocker to the screws (4).
Tighten the screws (4) to a torque of 10 nm (min. 9 Nm - max. 11 Nm) (sect. 3 -
3, Engine t ...
Removal of the cooling system hoses and unions
Loosen the clips (21) that secure the radiator/thermostat sleeve (40) and the
radiator/plug sleeve (24) to the water
radiators.
Loosen clips (25) and (43) that secure the breather pipe (26) to the
radiator/plug sleeve (24) and to the left radiator.
Loosen the clips (34) securi ...
Overhauling the front forks
Note
It is advisable to loosen the top cap (14) when the fork is still fitted
to the motorcycle.
Note
The specific tools for the revision of the fork, are described in sect. 3
- 4, Specific tools for the frame.
Loosen the spring preload adjuster before unscrewing the plug (14).
Unscrew th ...