Disconnect the headlight connectors (a) from the main wiring (refer to the tables of paragraph "routing of wiring on frame", sect. 6 - 1).

Loosen nuts (2) that fix the front optical unit to the bottom yoke, and recover the washers (3).

Remove the complete front optical unit by sliding it upwards and releasing it from pins (b) of the supporting bracket.

Release the headlight from the front optical unit support by loosening the screws (4) and recovering the washers (5).


Refit the headlight on the front optical unit support, insert the spacers with collars (5) and the screws (4).
Apply the recommended threadlocker to the screws (4).
Tighten the screws (4) to a torque of 6 nm +/- 10% (sect. 3 - 3, Frame torque settings).


Check for the pads (6) on the supporting bracket.
Apply the recommended threadlocker to the screws (4).
Tighten the screws (4) to a torque of 6 nm +/- 10% (sect. 3 - 3, Frame torque settings).

Refit the front optical unit by placing its lower part on the pads (d) and inserting the pins (b) into the eyelets (c) of the supporting bracket.



Fix the front optical applying a torque of 10 nm +/- 10% (sect. 3 - 3, Frame torque settings) to the nuts (2) with washers (3).

Reconnect the headlight connectors (a) to the main wiring (refer to the tables of paragraph "routing of wiring on frame", sect. 6 - 1).

Changing bulbsGeneral safety rules
Carbon monoxide
When a maintenance operation must be performed with the engine running, maker
sure that the working area is wellventilated.
Never run the engine in an enclosed space.
Warning
Exhaust fumes contain carbon monoxide, which is a poisonous gas that
can cause unconsciousness or e ...
Checking the camshafts and supports
Check the cam contact surfaces for scratches, grooves, steps and waving.
Worn cams are frequently the cause of poor timing, which leads to loss of engine
power.
Place the camshaft between two centres and check the run-out on the areas
indicated using two dial gauges.
Service limit: 0.1 ...
Removal of the movable tensioner/timing belt
Loosen the nut (8) and remove the washer (7) and the tensioner pulley (9)
from the pin (12) on the cylinder head.
Remove the timing belt (14) from the horizontal cylinder assembly.
Important
If the belts are to be re-used, mark the direction of rotation with an
arrow and also mark the cylin ...