Stihl MS 270 User Manual

Online version - not for reprint
49MS 270, MS 280
– Remove the puller from the
crankshaft.
 Pull off the flywheel.
Inspect flywheel and magnet poles
for cracks or other damage. If you
find any damage, install a new
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flywheel.
Reassemble in the reverse
sequence.
Degrease crankshaft stub and bore
in flywheel with STIHL cleaner
– see 14.
– Fit the flywheel in position.
Check position of slot.
– Fit the flywheel nut and tighten it
down firmly – see 3.5.
Assemble all other parts in the
reverse sequence.
If the insulation of the short circuit
wire (1) is damaged it can cause a
short circuit to ground and upset or
completely interrupt ignition.
Replace damaged wires.
To remove the short circuit wire (1)
and the ground wire (2), perform the
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2 1
following operations:
– Remove the fan cover with
rewind starter – see 8.2.
– Remove the shroud – see 6.4.
– Remove the air filter/filter base
– see 12.1.
 Pull the connector sleeve of the
short circuit wire (1) out of its seat
in the switch shaft.
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1
 Pull the ground wire (1) off the
contact spring (2).
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1
2
 Remove the screw (1) with
washer and ground wire (2).
Disconnect the short circuit
wire (3) and take the wires out of
the guide (arrow).
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21 3
 Pull the grommet (1) out of the
tank housing.
– Pull the wires out of the tank
housing.
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7.4 Short Circuit Wire/
Ground Wire

Stihl MS 270 Specifications

General

Brand	Stihl
Model	MS 270
Category	Chainsaw
Language	English