Stihl MS 440 Service Manual page 41

1
: Press the ball bearing as far as
possible towards the oil pump by
hand with the shoulder (1) on the
inside.
This operation must be carried out
very quickly because the bearing
absorbs heat immediately and
begins to expand.
1
: If it is not possible to heat the
clutch side of the crankcase, use
press arbor (1) 1118 893 7200 to
press home the ball bearing as
far as stop.
40
1
: Take out the screws (arrows).
: Remove the oil pump (1).
– Wait for crankcase to cool down.
: Press the stop buffer into the
guide until the lugs are behind the
edge of the housing.
2
1
: Press both annular buffers in with
the tapered edge inside until the
circumferential groove (1)
engages the edge of the
crankcase (2).
– Install the suction hose – b 12.7
1
: Screw spindle of service tool
ZS (2) 5910 007 2200 fully home
and then screw the threaded
sleeve (1) 5910 893 2420 onto
the spindle.
– Lubricate tapered stub of
crankshaft with oil.
MS 440, MS 440 C
2