Stihl MS 231 User Manual

70 MS 231, MS 231 C, MS 251, MS 251 C
– Take out the screws (1).
: Ease the handlebar (2) sideways
and take it out of the guide
(arrow).
: Remove the screws (1) from the
underside of the machine and lift
the handlebar (2) out of its
seat (arrow).
: Push the handlebar (1) out of the
lower guide.
– Remove the handlebar (1), check
it and replace if necessary.
2310RA156 TG
2
1
1
2310RA157 TG
1 1 2
0001RA232 TG
1
– Inspect the AV spring and
replace if necessary, b 9.3
Installing
– Place the handlebar in position.
: Lift the handlebar (1), lug (2) first,
into the recess (arrow) until it
locates in the tank housing seat.
– Insert the screws and tighten
them down firmly.
: Ease the handlebar (1) sideways
and place it in the guide (arrow).
– Insert the screws and tighten
them down firmly.
2
2310RA158 TG
1
2310RA159 TG
1
: Place plug (1) of AV spring on the
cylinder.
: Insert and tighten down the
screw (2) firmly.
– Reassemble all other parts in the
reverse sequence.
2310RA246 TG
2
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