Operation Manual

19MS 241 C
4. Clutch
4.1 Clutch drum
– Clutch drum removal and
installation, see Instruction
Manual
– Remove needle cage
– Clean needle cage and
crankshaft stub, b 16
– Grease needle cage and
crankshaft stub, b 16
– Examine the clutch drum (1) for
signs of wear
The remaining thickness must be
measured if there are distinct signs
of wear on the inside diameter of the
clutch drum (1). The clutch drum
must be replaced if the remaining
thickness is less than approx. 80 %
of the original thickness.
– Install the clutch drum
4.2 Clutch
– Troubleshooting, b 3.1
– Removing the clutch drum,
b 4.1
– Remove shroud, b 6.4
!
80%
100%
5902RA018 TG
1
: Remove the spark plug boot (1)
– Unscrew spark plug
: Orient the locking strip (1)
0000 893 5904 so that the flat
side of the metallic attachment
faces the piston and insert it in
the cylinder
: Locking strip (1) 0000 893 5904
must rest against the cylinder
wall (arrow) and the flat side of
the metal attachment must rest
against the piston head
– Position as shown
2410RA001 TG
1
2410RA002 TG
1
2410RA003 TG
1
: Unscrew the clutch (1) with
hexagon (arrow) – left-hand
thread
Installation
Slide washer (1) into place so that
the word "TOP" is visible.
: Fit the clutch (2) on the
crankshaft stub so that the raised
hexagon (arrow) can be seen
: Screw on and tighten the
clutch (2) – left-handed thread
– Pull the locking strip out of the
cylinder
– Reassemble remaining parts in
reverse order
2410RA004 TG
1
TOP
2410RA005 TG
1
2