Crankcase Crankshaft - Stihl MS 341 Shop Manual

6.7 Crankcase/
Crankshaft
6.7.1 Removing
– Remove the spiked bumper –
b 5.3
– Remove the brake band –
b 5.5.1 or 5.5.2
– Remove the ignition module –
b 7.1.2
– Remove the flywheel – b 7.1.5
– On machines with handle and/or
carburetor heating, remove the
generator – b 14.7
– Drain the oil tank.
– Drain the fuel tank.
Dispose of fuels and lubricants
properly in accordance with
environmental requirements.
– Remove the oil suction hose –
b 11.1
– Remove the oil seals – b 6.4
– Remove the piston – b 6.5.1
– Separate the crankcase and tank
housing – b 12.9
: Remove the screws (arrows)
from the two halves of the
crankcase.
MS 341, MS 361, MS 361 C
2
– Back off the spindle (1) in service
tool AS 5910 007 2205 all the
way.
: Slip service tool AS (2) over the
two collar studs.
: Fit the hex nuts (3) (for sprocket
cover) and tighten them down by
hand.
: Turn the spindle (1) of the service
tool clockwise until the crankshaft
is pressed out of the ball bearing.
The two halves of the crankcase
separate during this process.
– Remove the service tool AS.
1
: Remove the gasket (1) from the
crankcase.
3
1
– Unscrew the spindle of service
tool ZS (1) 5910 007 2220 a little
(left-hand thread)
Make sure the retaining ring at the
clutch side has been removed –
b 5.4
: Position the service tool ZS (1)
5910 007 2220 against the
starter side so that the number 12
on the plate is at the bottom.
The cylinder flange faces up.
: Fit three M5x72 screws (arrows)
in the holes marked "12" and
tighten them down against the
drilled plate.
: Turn spindle (1) counter-
clockwise until the crankshaft. is
pushed out of the ball bearing.
1
1
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