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