Wear Tolerances - Husqvarna 343R, 345RX, 343F, 345FX, 345FXT Workshop Manual

6

Wear tolerances

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