Stihl MS 391

69MS 311, MS 391
: Pry out the rubber buffer (1).
Installing
– Use STIHL press fluid to simplify
assembly, b 14
: Push the rubber buffer (1),
tapered end first, into the
bore (arrow) as far as stop – the
tapered end must slide fully home
and engage the bore.
4903RA209 TG
11
4903RA210 TG
1
: Slide the filter base (1) over the
studs.
: Push the filter base (1) fully into
the rubber buffer (arrow).
: Push the filter base (1) fully into
the rubber buffer (arrow).
4903RA211 TG
2
2
1
4903RA212 TG
1
4903RA213 TG
1
– Install the short circuit wire,
b 7.7.2
– Reassemble all other parts in the
reverse sequence.
12.4 Air Guide Shroud
– Remove the filter base, b 12.3
– Remove the throttle rod,
b 10.2.2
– Remove the carburetor, b 12.5
– Remove the manifold, b 12.9
: Pull the ignition lead (1) out of the
guides (arrows).
4903RA214 TG4903RA215 TG
1