Stihl MS 240 User Manual

22 MS 240, MS 260, MS 260 C
6.1 Clutch Drum
– Remove the sprocket cover and
cutting attachment, b 5
: Pull the hand guard (1) towards
the handlebar.
Remove and install the clutch drum
(1), see instruction manual.
165RA024 TG
1
1
165RA377 TG
: Pull off the needle cage (1).
– Clean the needle cage (1) and
crankshaft stub, b 17
– Lubricate the needle cage (1) and
crankshaft stub, b 17
– Inspect the clutch drum (1) for
signs of wear.
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, install
a new clutch drum.
1
165RA411 TG
!
80%
100%
165RA029 TG
1
The notch (arrow) in the clutch drum
must engage the worm gear's driver
(1).
Use the mark (2) for orientation.
– Apply thin coating of oil to outside
diameter of clutch drum and the
brake band.
– Reassemble all other parts in the
reverse sequence.
1
165RA415 TG
2

Stihl MS 240 Specifications

General

Chain pitch	3/8"
Oil Capacity	0.2 L
Guide bar length (recommended)	40 cm
Engine Power	2.0 kW (2.7 bhp)
Displacement	41.6 cm³