Stihl MS 441

55MS 441, MS 441 C
: Pull out and clean needle bearing
(1), replace if necessary.
– Coat needle bearing with oil and
slide it into the small end.
1
219RA151 TG
– 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)
1
219RA153 TG
1111 893 4700 mit dem Zapfen
voraus durch Kthrough piston
and small end (needle cage) with
the small diameter first and
secure the piston.
– Coat piston pin with oil.
: Fit piston pin (2) on the stub of
assembly drift (1) and slide it into
the piston.
219RA154 TG
21
: Remove sleeve (1)
5910 893 1706 from assembly
tool (2) 5910 890 2212.
219RA155 TG
12
: Place snap ring (1) against
magnet (2) and align it so that the
gap in the ring is on the flat side
(arrow).
2
442RA406 TG
1
: Slide slotted end of sleeve over
the magnet and snap ring.
The internal pin must point towards
the flat surface on the shaft.
219RA156 TG
2
1
: Press assembly tool down in the
sleeve until the magnet reaches
the end of the guide slits.
Push down onto a suitable surface.
219RA157 TG
: Remove sleeve and fit it over the
opposite shaft end of the
assembly tool, with the internal
pin pointing towards the flat
surface.
219RA158 TG
8.7.2 Installation