Husqvarna 340 Workshop Manual page 28

Inspection and cleaning
• Check the thickness of the clutch shoes by using
vernier callipers to measure the diameter of the
clutch. If the diameter is less than 65 mm the
clutch assembly must be replaced.
• Check the chain drive wheel for wear.
• Check that the needle bearing is in good condi-
tion and the bearing surface on the crankshaft is
undamaged.
Centrifugal clutch – refitting
1
NOTE!
Handle the clutch springs carefully. If they
are opened up too too much they could
damage the saw.
Insert the clutch springs in the shoes using circlip
pliers.
2
Fit the clutch on the hub and bolt it onto the crank-
shaft using tool 502 54 16-01 and a number 19
socket, tightening to a torque of at least 20 Nm.
3
Refit the guide bar and chain.
Fit the clutch cover (see page 13).
4
Remove the piston stop. Fit the spark plug, tighten-
ing to a torque of 15 Nm. Connect the HT lead. Fit
the cylinder cover, tightening the bolts to 2–3 Nm if
applicable.
Repair instructions
27
English –