Operation Manual
39MS 241 C
Installation
: Push in cap (1) with drift (2)
– Reassemble remaining parts in
reverse order
6.5 Cylinder
Before removing the cylinder,
decide whether or not the
crankshaft is to be removed.
With cylinder installed
The crankshaft must be prevented
from twisting by blocking the piston
through the spark plug hole in order
to remove the flywheel and clutch.
With cylinder removed
The crankshaft is blocked by
placing the piston on the wooden
assembly block in order to remove
the flywheel and clutch.
– Remove shroud, b 6.4
– Take off the spark plug boot and
remove the spark plug, b 4
– Remove fan housing, b 9.2
– Remove short circuit wire,
b 7.7.2
– Remove the control unit, b 7.3
– Remove filter base, b 13.3
2410RA092 TG
1
2
– Remove the carburetor, b 13.5
– Remove carburetor support,
b 13.8
– Remove air guide shroud,
b 13.4, versions with manual
fuel pump b 13.4.1, versions
with heating b 13.4.2
– Remove the muffler, b 6.1
– Remove the decompression
valve, b 6.9
– not for version with ErgoStart
– Remove the front handle,
b 10.4
– not for version with heating
– Remove antivibration spring on
front handle, b 10.3.1
– not for version with heating
: Take out the screws (arrows)
2410RA093 TG
: Carefully pull off the cylinder (1)
: Remove the cylinder gasket (1)
: Examine and clean the mating
surface (arrow), b 16
The mating surface must be in
perfect condition and without any
damage whatsoever. Parts with
damaged mating surfaces must be
replaced, b 3.7.
2410RA094 TG
1
2410RA095 TG
1
2410RA096 TG