Husqvarna 343R - Manual (Page 51)

50
6
Cylinder and piston
Wear tolerances
When the surface coating is
worn and aluminium appears. Max. 1.0 mm with the piston
ring inserted in the lower part
of the cylinder. Max. 1.6 mm. Clean the groove
before checking the measure-
ment. Max. 0.15 mm. Clean the groove
before checking the measure-
ment.
Piston ring play Piston ring groove Piston ring gap Cylinder bore