2020 Arctic Cat Alterra 90 Service Manual

Page 74

Drive System Drive Chain/Sprockets CHECKING DRIVE CHAIN AND SPROCKETS

The following drive system components should be inspected periodically to ensure proper operation: A. Chain (excessive stretch or slack).

MD2357

2. Remove the link plate and link noting the position of the O-rings; then remove the chain.

B. Sprockets (excessive wear/hooking, missing or broken teeth). ADJUSTING DRIVE CHAIN

1. Loosen the four cap screws (A) securing the rear axle housing to the rear swing arm.

KM238A

INSTALLING DRIVE CHAIN

1. Place the drive chain into position on the sprockets. 2. Making sure to place the O-rings into position, install the master link, link plate, and link clip. KM831A

2. Tighten the adjuster nut (B) on the adjusting bolt until approximately 30 mm (1.18 in.) of slack is present at mid-span of the chain.

KM238A

NOTE: Make sure the closed end of the master link clip faces the direction of the rotation of the chain. KM218A

3. Tighten the four cap screws. REMOVING DRIVE CHAIN

1. Remove the drive chain master link clip.

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