Stihl MS 441 Manual page 23

1
: Remove needle cage (1).
Clean the needle cage and
crankshaft stub with a little
commercially available solvent-
based degreasant not containing
any chlorinated or halogenated
hydrocarbons.
!
80%
– Examine clutch drum (1) for signs
of wear.
22
If there are signs of serious wear on
the inside diameter of the clutch
drum (1), check the remaining wall
thickness. If it is less than about
80 % of the original thickness, fit
a new clutch drum.
– Reassemble in the reverse
sequence.
1
– Grease needle cage and
crankshaft stub, b 17.
: Push needle cage (1) onto the
crankshaft stub.
1
1
100%
The notch (arrow) in the clutch drum
must engage the carrier (1) of the
wormwheel.
The mark (2) can be used for
guidance.
1
: Fit clutch drum (1).
1
Machines with QuickStop Super
Disengage the brake before fitting
the clutch drum.
: Press and hold the trigger
interlock (1).
– Fit clutch drum.
2
MS 441, MS 441 C