Stihl MS 441 User Manual

107MS 441, MS 441 C
If the throttle shaft moves stiffly or
the throttle shutter does not open or
close properly:
– Remove carburetor, b 14.3.
– Carburetor troubleshooting chart,
b 4.6.
– Remove throttle shaft and clean
the shaft and shaft guides with
a little commercially available
solvent-based degreasant not
containing any chlorinated or
halogenated hydrocarbons.
: Take out screw (arrow).
219RA243 TG
– Turn throttle shaft slightly.
: Pull out throttle shutter (1).
219RA244 TG
1
: Take out screw (arrow).
– Disconnect lever (1) and throttle
cable retainer (2).
219RA245 TG
2
1
: Remove lock washer (arrow).
219RA246 TG
: Pull throttle shaft (1) out towards
adjusting screws, detaching and
relaxing the leg spring (arrow) at
the same time.
– Clean throttle shaft and guides.
219RA247 TG
1
– Examine throttle shaft (1) and leg
spring (2), replace if necessary.
– Note installed position (arrow) of
leg spring.
219RA248 TG
1 2
– Turn leg spring (1) roughly half
a turn clockwise to tension it.
– Drive ball of accelerator pump
into bore in carburetor with
a suitable tool, b 14.4.8.
: Slide throttle shaft (2) with
219RA249 TG
1
2
tensioned leg spring into
carburetor housing from the side
with the adjusting screws.
14.4.7 Throttle shaft /
throttle shutter

Stihl MS 441 Specifications

General

Displacement	70.7 cc
Weight	6.6 kg
Fuel Capacity	0.78 L
Chain Oil Capacity	0.36 l
Oil Capacity	0.36 l
Oil tank volume	0.36 l
Chain pitch	3/8"