Operation Manual

40 MS 241 C
: Examine the intake elbow (1),
replace if necessary. Engine
operation may be impaired even
by the slightest damage, b 3.7
: Remove screws (2)
: Remove intake elbow (1)
: Examine and clean the mating
surfaces (arrows), and remove
any gasket residues, b 16
– Clean mating surface on intake
elbow, b 16
The mating surfaces must be in
perfect condition and without any
damage whatsoever. A new cylinder
must be used if the mating surfaces
are damaged.
Always use a new cylinder gasket
after removing the cylinder.
2410RA097 TG
1
22
2
2410RA098 TG
Installation
: Position intake elbow (1)
: Insert and tighten down the
screws (2)
: Guide new cylinder gasket (1)
over the piston so that the
tab (arrow) faces the spiked
bumper
: Place wooden assembly
block (1) 1108 893 4800
between piston and crankcase
Avoid damage to the cylinder
gasket.
2410RA099 TG
1
22
2
2410RA100 TG
1
2410RA101 TG
1
– Coat piston, piston rings and
inside of cylinder with oil, b 16
: Fit clamping strap (1)
0000 893 2600 around piston
and piston rings
– Ensure that piston rings are
correctly positioned, b 6.8
The clamping strap (1) must be
fitted in such a way that the piston
rings do not protrude beyond the
piston sides.
: Orient cylinder (1) so that the
intake elbow (2) faces the control
handle
When fitting the cylinder over the
piston, ensure that the clamping
strap securely encloses the piston
and that none of the piston rings
protrudes
– danger of breakage.
: Slide cylinder over piston; the
clamping strap is removed at the
same time
2410RA102 TG
1
2410RA103 TG
2
1