Chain Tension - Beta EVO 4T 2012 Owner's Manual

- Loosen the screws (G) on the upper pla
te.
- Recover the clearance by intervening on
ring nut F.
- Check that the rotation of the steering
gear takes place in a uent way. Excessive
tightening of the steering gear bearings
may jeopardise operation.
- Tighten nut E.
To re-secure, proceed in reverse order.

CHAIN TENSION

For a longer life of the nal drive chain,
we suggest you to check its tension pe
riodically.
Always clean o dirt deposits and lubricate it.
If the free clearance in the chain exceeds
20 mm, it needs tensioning as follows:
- Slack o nut A.
- Adjust with lever B.
- Adjust with the same lever on the opposi
te side, taking it to the same position.
- Check the wheel alignment.
- Re-tighten nut A.
-
C
D
-
B
-
Adjustment
E
F
G
20
MM
A
75
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