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MXV 450
•
Move the vehicle forward so as to check vertical oscillation in other positions too. Backslash
should remain constant during all wheel rotation phases.
If the slack is uniform, but higher or lower than 20 ÷ 25 mm (0.79 ÷ 0.98 in), adjust it as required.
CAUTION
IF CLEARANCE IS GREATER AT SOME POSITIONS, THIS MEANS THAT SOME CHAIN LINKS ARE FLATTENED OR
JAMMED.
TO AVOID RISK OF SEIZURE, LUBRICATE THE CHAIN ON A REGULAR BASIS.
•
Check the chain protection slider for
wear (1)
•
Check the swingarm (2) protection slid-
er for wear, as well as the lower slider
(3), and the chain roller (4).
CAUTION
LUBRICATE THE CHAIN ON A REGULAR BASIS, PARTIC-
ULARLY IF YOU FIND DRY OR RUSTY PARTS. FLAT-
TENED OR JAMMED CHAIN LINKS SHOULD BE LUBRI-
CATED AND GOOD OPERATING CONDITIONS RE-
STORED. IF REPAIR IS NOT POSSIBLE, CONTACT AN
Official Aprilia Dealer TO HAVE IT REPLACED.
Chassis
CHAS - 195
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