BOMBARDIER Ski-doo MX ZX 440 Operator's Manual page 16

CAUTION: Too much tension will result in power loss and exces-
sive stresses on suspension components.
Adjustment
Loosen one of the rear idler wheel retaining screws.
Loosen lock nut on both adjustment screws before adjusting track
tension and/or alignment. Retighten after adjustments are done.
1
A32F0WA
LEFT SIDE SHOWN
1. Lock nut on adjustment screw
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