Operation Manual

41MS 240, MS 260, MS 260 C
: Use a 4 mm diameter drift to drive
out the cylindrical pin at the chain
tensioner side.
: The tensioner slide (1) must butt
against the thrust pad (arrow).
– Back off the spindle (1) in service
tool until it is clear of the
crankshaft stub.
: Push the service tool (2)
5910 890 2205 over the collar
screws, fit the nuts (arrows) and
tighten them firmly.
165RA117 TG
165RA078 TG
1
165RA478 TG
2
1
Versions with Quick Chain
Tensioner
: Push the service tool (1)
5910 890 2205 over the collar
screw, fit the nut and tighten it
firmly.
: Turn the spindle (2) clockwise
until the crankshaft stub is
pushed out of the ball bearing.
This operation releases the clutch
side of the crankcase and separates
the two halves.
– Install new ball bearings and oil
seals, b 8.6.2 and b 8.3
: Remove the gasket (1).
165RA479 TG
1
2
165RA120 TG
1
Removing – ignition side
Use the tools in the service tool set
5910 007 2200 for removing and
installing.
– Unscrew the spindle (1) of
service tool 5910 890 2220 until
the drilled plate (2) butts against
the crankcase – left-hand thread.
: Fit the plate (2) 5910 893 2102
against the ignition side of the
crankcase so that the number
"16" (arrow) is at the bottom.
: Insert three M5x72 screws (3) in
the holes marked "16" and
tighten them down against the
drilled plate.
: Turn the spindle (1)
counterclockiwse until the
crankshaft is pushed out of the
ignition side of the crankcase.
16
16
16
16
165RA121 TG
2
1
3
16
16
16
16
165RA122 TG
1