Stihl MS 231 User Manual

102 MS 231, MS 231 C, MS 251, MS 251 C
: Ease the handlebar (1) sideways
and take it out of the guide
(arrow).
Machines with QuickStop Super
When the tank housing is lowered,
the brake cable grommet is pulled
out of the adjusting screw
– this may change the adjustment of
the brake cable.
: Take out the screw (1) and pull
the retainer (2) out of its seat.
2310RA375 TG
1
1
2
2310RA057 TG
All models
– Lower the tank housing.
: Pull the fuel hose (1) downwards
and out through the
opening (arrow).
: Pull out the fuel hose (1) with
connector.
: Pull the connector (1) off the fuel
hose (2).
– Remove the pickup body,
b 12.11.1
2310RA376 TG
1
2310RA377 TG
1
2
2310RA378 TG
1
: Pull the fuel suction hose (1) out
of the fuel tank.
– Replace the fuel hose and fuel
return hose. Check the connector
and replace if necessary.
Installing
: Push the fuel hose (1) through
the bore (arrow) in the fuel tank.
2310RA379 TG
1
2310RA380 TG
1
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Stihl MS 231 Specifications

General

Power-to-Weight Ratio	2.4 kg/kW
Oilomatic Chain Pitch	3/8" P
Sound Pressure Level	103 dB(A)
Sound Power Level	114 dB(A)
Engine Power	2.0 kW
Weight	4.8 kg
Bar Length	35 cm / 40 cm
Fuel Capacity	390 cc
Chain Oil Capacity	200 ml
Vibration Level Left/Right	3.0/3.0 m/s²