Stihl MS 270 User Manual

Online version - not for reprint
44 MS 270, MS 280
Installing
If a new crankshaft has been
installed, fit the piston – see 6.5.2.
 Heat the ball bearings to about
50°C and push them on, closed
side facing outwards, as far as
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stop.
Reassemble all other parts in the
reverse sequence.
– Coat cylinder with 'Dirko red'
before installation – see 14.
– Install the cylinder – see 6.5.2.
Removing
– remove the carburetor box cover
and shroud – see 6.4.
 Unscrew the decompression
valve (1).
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1
Installing
– Fit the decompression valve and
tighten it down firmly – see 3.5.
– Fit the carburetor box cover and
shroud – see 6.4.
Exercise extreme caution when
troubleshooting or carrying out
maintenance and repair work on the
ignition system. The high voltages
that occur can cause serious or
even fatal accidents.
Troubleshooting on the ignition
system should always begin at the
spark plug – see 4.4.
The electronic ignition system
basically consists of an ignition
module (1) and flywheel (2).
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1
2
6.8 Decompression Valve 7 Ignition System

Stihl MS 270 Specifications

General

Brand	Stihl
Model	MS 270
Category	Chainsaw
Language	English