Skip to Content
Chainsaws
Adjusting Chain Tension
Always loosen sprocket guard nuts before turning the chain tension adjuster, otherwise the sprocket guard and tensioner will be damaged.
1
Remove air cleaner cover and disconnect spark plug lead.
2
Loosen sprocket guard nuts.
3
Hold the bar nose up, and turn adjuster (I) clockwise until chain contacts underside of the bar.
4
Tighten 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
Assemble components in reverse order.
7
Keep chain properly tensioned at all times.
Note: All chains require frequent adjustments.