Arctic Cat DVX 400 2008 Service Manual page 29

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2. Tighten the four cap screws to specifications (see
Section 10) and recheck the chain tension.
REPLACING
NOTE: When replacing the drive chain, replace
the chain and sprockets as a set.
1. Place the ATV on a level surface and block the
front wheels; then raise the rear end and place sup-
port under the axle housing.
2. Remove the left-rear wheel; then remove the cotter
pin, hub nut, flat washer, and the hub.
3. Loosen the four cap screws on top of the swing
arm; then slacken the chain by turning the adjuster
nut counterclockwise.
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4. Locate and remove the master link (chain connec-
tor link); then remove the drive chain.
5. Remove the four cap screws securing the driven
sprocket to the sprocket hub; then remove the
sprocket from the axle.
6. Remove the two cap screws securing the drive
sprocket cover; then remove the cover.
7. Remove the drive sprocket cap screws and remove
the sprocket.
8. Install a new drive sprocket; then apply red Loctite
#271 to the drive sprocket cap screws and tighten
to specifications (see Section 10).
9. Install a new driven sprocket; then apply red Loc-
tite #271 to the sprocket mounting cap screws and
tighten to specifications (see Section 10).
10. Install a new chain and adjust (see Adjusting in
this sub-section).
11. Install the drive sprocket cover and tighten
securely.
12. Lightly lubricate the axle spline with multipurpose
grease; then install the hub, flat washer, and the
hub nut and tighten to specifications (see Section
10).
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