Transmission Chain; Radiator Tubes - Cagiva Navigator Workshop Manual

RADIATOR TUBES

• Remove the sump guard protection 5 by unscrewing the two screws
6 indicated in the figure. Push it aside in the direction of the arrow.
Check to see if the radiator tubes are damaged, cracked or leak. If
any defect is found, substitute the tubes immediately.

TRANSMISSION CHAIN

Check at 1000 km (or 1 month)
Every 6000 km (or 6 months)
Clean and lubricate every 1000 km.
Visually check the transmission chain for the following defects. Put
the machine on a jack and a block of wood. Slowly rotate the rear
wheel by hand with the engine in neutral.
* Slack pins
* Damaged rollers
* Dry or rusty links
* Missing O-rings
The chain must be substituted if any one of these defects is found.
Substitute also the crown and pinion wheels when substituting the
transmission chain.
CHECK
• Slacken the axle nut 1.
• Completely tighten the chain by adjusting the screw adjusters 2.
• Count 21 pins (20 pitches) of the chain and measure the distance
between the two points. If the distance exceeds the operating lim-
its, the chain must be substituted.
Operating limit (20 pitches of the transmission chain):
MAINTENANCE
* Excessive wear
* Incorrect chain adjustment
* Bent or seized links
323 mm
Grease
O-ring
1
2
2
B.21
1