Bar Mounting Studs - Stihl MS 270 User Manual

2 3
1
Inspect the teeth on the spur gear
and adjusting screw (1), replace
both parts if necessary. To do
this, pull off the thrust pad (2) and
unscrew the tensioner slide (3).
The adjusting screw and spur gear
must be replaced as a matching
pair.
32
When reassembling, check that
O-ring (arrow) is fitted in spur
gear and coat with oil before
fitting the spur gear.
– Coat teeth of adjusting screw and
spur gear with grease,
before refitting.
Assemble all other parts in the
reverse sequence.
5.8

Bar Mounting Studs

– Remove the chain sprocket cover
and cutting attachment.
Wear work gloves to protect your
hands from injury.
see 14, Push stud puller 5910 893 0501
over the collar stud as far as it will
go. Use a 15 mm wrench to
unscrew the collar stud counter-
clockwise.
– Machines with quick chain
adjuster: Before installing, coat
thread of collar stud with
Loctite 270 –
– Machines without quick chain
adjuster: Before installing, coat
thread of collar stud with
Loctite 243 –
– Install and tighten down the collar
studs – see
1
see 14.
see 14.
3.5.
MS 270, MS 280