Oil Pump - Stihl MS 261 User Manual

11.3

Oil Pump

– Troubleshooting, b 3.3
– Remove the clutch, b 4
– Remove the brake band, b 5.2
: Remove the washer (1).
2
: Pull the worm (1) with drive
spring (2) out of the oil pump.
2
: Check the spring (1) and
worm (2) and replace if
necessary.
96
: Pull off the oil suction hose (1).
1
1
2
: Take out the screws (2).
: Pull off the oil pump (1), check
1
and replace if necessary.
: Fit a new sealing ring (1).
Always use a new sealing ring.
1
Installing
1
1
2
Check that sealing ring is fitted.
: Position the oil pump (1) so that
its rear nipple engages the
sealing ring.
2
: Insert and tighten down the
screws (2) firmly.
– Push the worm fully home.
1
: Position the oil suction hose (1)
so that the lugs (arrows) are in
alignment.
: Push the oil suction hose (1) onto
the nipple.
MS 261, MS 261 C
2
1