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Proper tension | Improper tension | ||||||||||||
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ADJUSTING CHAIN TENSION
IMPORTANT
Always loosen clutch cover nuts before turning the chain tension adjuster, otherwise the clutch cover and tensioner will be damaged.
1.Remove spark plug lead. (See page 24)
2.Loosen two clutch cover nuts, if necessary.
3.Hold the bar nose up, and turn the adjuster screw clockwise until chain fits snugly against underside of the bar.
Direction to tension 
the chain 
Adjusting screw
4. Tighten both nuts with the bar nose held up.
5. Pull the chain around the bar by hand. Loosen the adjustment if you feel tight spots.
6. When chain is properly tensioned, tighten clutch cover nuts securely - 20 to 23 N·m (175 to 200 in. lb.).
7. Keep chain properly tensioned at all times.
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