Oil Pump - Stihl MS 441 Manual

: Align oil suction hose (1) – the tab
(arrow) must engage in the guide.
– Press oil suction hose in until the
groove engages the bevel on the
crankcase.
– Check position of pick-up body
with the aid of assembly hook
5910 893 8800 if necessary.
– Install oil pump, b 13.3.
– Reassemble all other parts in the
reverse sequence.
– Tightening torques, b 3.5.
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13.3

Oil pump

– Troubleshooting chart, b 4.3.
– Remove clutch, b 6.
– Remove side plate, b 7.1.
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1
: Remove washer (1).
: Push out detent between
crankcase and tank housing
(arrow).
: Take out cover (1).
: Pull worm (1) with spring (arrow)
out of oil pump.
: Examine spring (1) and worm (2),
replace if necessary.
MS 441, MS 441 C
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