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8-26 Drive Train/Brake Disc (w/Reverse) DISASSEMBLING 1. Remove the chain-case drain plug located on the lower back side of the chain case inside the tunnel and drain the chain case lubricant. 2. Disconnect the battery cables. Remove the battery and battery tray. 3. Open the belt guard and remove the drive belt. 4. Remove the cap screw and washer securing the driven pulley; then account for and note the position of any alignment washers. SC013D 5. Slide the driven pulley off the driven shaft; then remove the driven pulley from the engine compartment. Account for the key, stub shaft, and alignment washers. NOTE: If the driven pulley is tight on the driven AF120D NOTE: Tip the snowmobile on its left side posi- 6. Disconnect the shift linkage from the arm on chain case. 7. Remove the cap screw from the center of the chain case. AI025 8. Remove the cap screws securing the chain case cover; then remove the cover by pulling outward and lifting up so the shift fork clears the large inner washer. AI010 9. Remove the screw from the chain adjuster housing and install an 8-32 set screw to lock the chain adjuster in position. ! CAUTION Before tipping the snowmobile on its side, pull |