7.27 Crankshaft complete – reassembly
1
Fit the crankshaft complete in the crankcase.
Refit the following parts
•
piston and cylinder*
•
handle system
•
hand guard
•
silencer*
•
carburettor*
•
centrifugal clutch*
•
starter assembly*
•
cylinder cover
•
clutch cover
•
chain and bar
* See special instructions.
7.28 Repairing damaged threads
A repair kit, 503 27 33-01, is available for repairing
damaged threads.
First drill out the hole using:
6,1 mm drill bit for plastic crankcase
Then screw in the thread insert using a suitable
bolt and spanner.
This type of thread insert is best suited for use
in plastic and magnesium, but not for repairing
threads in aluminium. In that case use a helicoil
insert with metric screw.
(see figure 6 )
Fig 67
Repair instructions
51
English –