beautypg.com

Cylinder and piston – Husqvarna 343R User Manual

Page 51

background image

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

This manual is related to the following products: