Operation Manual
113MS 241 C
: Pull worm (1) with spring (2) out
of oil pump
– Inspect spring and worm, replace
if necessary
: Unscrew screw (1) and remove
cover (2)
: Remove screws (1)
: Pull oil pump (2) out of the oil
suction hose and remove it
2410RA349 TG
1
2
2410RA350 TG
2
1
2410RA351 TG
2
1
1
: Remove sealing ring (1)
– Examine oil pump, replace if
necessary
Installation
: Push new sealing ring (1) into the
opening (arrow)
: Orient oil pump (1) so that the
connector (2) engages in the oil
suction hose (3) and the
connector (4) slides into the
sealing ring (5)
– Coat connectors and sealing ring
with STIHL press fluid, b 16
2410RA352 TG
1
2410RA353 TG
1
2410RA354 TG
3
4
5
1
2
: Push in oil pump (1) as far as it
will go
: Screw in screws (2)
and tighten them
– Push the worm home until it
makes contact
: Slide on the washer (1)
It has been fitted correctly when the
word "TOP" (arrow) is visible.
– Reassemble remaining parts in
reverse order
2410RA355 TG
1
2
2
TOP
2410RA356 TG
1