General failures’ analysis
63,4 cm³ chainsaws
Tightening torque cover muffler-basement
0,6 kgm (52,1 in lb) + Loctite 243
Tightening torque muffler-cylinder
1,0 kgm (88,5 in lb) + Loctite 243
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e) Muffler inspection
If the muffler is blocked or damaged, clean or
replace it
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