Bar Mounting Studs - Stihl 064 Service Manual

STIHL 064, 066
Top:
Removing tensioner slide with
adjusting screw and thrust pad
Bottom:
1 = Thrust pad
2 = Tensioner slide
3 = Adjusting screw
- Take out the tensioner slide with
adjusting screw and thrust pad.
- Inspect the teeth on the spur
gear and adjusting screw. If the
teeth are damaged, pull off the
thrust pad, take the adjusting
screw out of the tensioner slide
and replace both parts.
O-ring in spur gear
Reverse the above sequence to install
the chain tensioner.
Note: Coat teeth of adjusting screw and
spur gear with grease, see 12.2, before
refitting. Check that O-ring is fitted in
spur gear and lubricate it with a little oil
before installing the spur gear.

Bar mounting studs

3.5
Top:
Stud puller 5910 893 0501
Bottom:
Unscrew collar stud
- Remove the sprocket cover.
- Push the stud puller over each
collar stud as far as it will go. Use
a 15 mm wrench to unscrew the
collar studs counterclockwise.
- Coat thread of collar stud with
Loctite, see 12.2. Fit collar stud
and tighten it down to 15 Nm
(11.0 Ibf.ft).
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