To check the wear of the final drive, visually check the pinion (14) and sprocket (17). If the teeth are found to worn as shown in the figure (dotted line), the sprocket must be renewed.


To check the amount of wear on the chain (8), keep the chain taut and measure 16 links.
If the length (l) is greater than 256.5 Mm, the chain should be replaced.
Important
The sprocket (17), engine pinion (14) and chain (8) must all be replaced together as a set.

Final drive
Removing of the front sprocketRemoval of the rear wheel eccentric hub and rear wheel shaft
Before removing the eccentric hub, you must first remove the parts listed
below.
Slacken off the screws (34).
Remove the spacer (20) and the inner ring (21) on the chain side and remove the
wheel shaft (31) with the brake disc
(30) from the opposite side.
Remove the circlip (19 ...
Shimming the shafts
Before assembling the crankcase halves, calculate the shims required to
obtain the correct end float of the crankshaft and
gearbox shafts.
To determine the correct shim thickness proceed as follows.
Shimming the crankshaft
After having installed the new main bearings (with bushing (a) or ...
Display background colour (automatic adjustment)
Instrument panel background colour is set automatically
according to exterior lighting conditions.
When sensor detects "poor lighting" (night), it switches to
black background mode; vice versa when a "significant"
lighting is detected (day), it switches to white background
...