Installation - Stihl MS 441 Manual

8.7.2

Installation

1
: Pull out and clean needle bearing
(1), replace if necessary.
– Coat needle bearing with oil and
slide it into the small end.
1
– Line up the piston so that the
arrow in the piston base points
towards the cylinder exhaust
port.
– Place piston on small end.
: Push assembly drift (1)
1111 893 4700 mit dem Zapfen
voraus durch Kthrough piston
and small end (needle cage) with
the small diameter first and
secure the piston.
MS 441, MS 441 C
1
– Coat piston pin with oil.
: Fit piston pin (2) on the stub of
assembly drift (1) and slide it into
the piston.
2
: Remove sleeve (1)
5910 893 1706 from assembly
tool (2) 5910 890 2212.
2
: Place snap ring (1) against
magnet (2) and align it so that the
gap in the ring is on the flat side
(arrow).
2
2
: Slide slotted end of sleeve over
the magnet and snap ring.
The internal pin must point towards
the flat surface on the shaft.
1
: Press assembly tool down in the
sleeve until the magnet reaches
the end of the guide slits.
Push down onto a suitable surface.
1
: Remove sleeve and fit it over the
opposite shaft end of the
assembly tool, with the internal
pin pointing towards the flat
surface.
1
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