Ball Bearing - Stihl FS 240 Service Manual

4.1.1

Ball bearing

– Remove the clutch drum, b 4.1
1
: Remove the circlip (1)
– Remove rubber insert, b 9.1
4 -point antivibration system
– Remove both rubber buffers
1
– Heat the area around the bearing
seat to approx. 120 °C (250 °F)
: The bearing (1) drops out on its
own when this temperature is
reached
22
If it is impossible to heat the clutch
housing, the ball bearing must be
pressed out cold.
2
: To protect the guide sleeves, set
clutch housing (1) on ring (2)
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: Orient ring (2) so that the clutch
housing rests evenly on it
: Press out ball bearing using a
suitable pipe (3)
– Replace ball bearing
– Examine clutch housing, replace
if necessary
– Examine rubber insert and
clamp, install in new clutch
housing if necessary, b 9.1
4 -point antivibration system
– Examine both rubber buffers,
push onto new clutch housing, if
necessary, b 9.2
– Examine clutch, replace if
necessary, b 4.2
FS 240 C, FS 260 C, FS 360 C, FS 410 C, FS 460 C-M
Installation
Rubber insert or rubber buffers
must be removed.
3
1
– Heat the area around the bearing
seat to approx. 120 °C (250 °F)
: Press the ball bearing (1) home
as far as possible
The ball bearing must be fitted
rapidly, as it absorbs heat and
expands.
If it is impossible to heat the clutch
housing, the ball bearing must be
pressed in cold.
1
: Press the new ball bearing (1)
fully home with press arbor (2)
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1
2