Stihl MS 391

86 MS 311, MS 391
Installing
: Push the fuel hose (1) onto the
connector (2) as far as stop.
Note position of the hose
– the flats (arrows) must be in
alignment.
: Push the fuel hose (1) through
the opening (arrow) in the engine
housing.
: Push the fuel hose (1) with
connector into the fuel suction
hose (2).
– Reassemble all other parts in the
reverse sequence.
0001RA417 TG
2
1
4903RA240 TG
1
4903RA241 TG
1
2
12.11.3 Fuel Suction Hose
– Remove the pickup body,
b 12.11.1
– Remove the tank housing,
b 12.11.4
: Pull the fuel suction hose (1) out
of the fuel tank.
Installing
: Push the fuel hose (1) through
the bore (arrow) in the fuel tank.
4903RA242 TG
1
4903RA245 TG
1
: Line up the fuel suction hose (1)
and push it into the housing bore
as far as stop – the flange must
engage the guide (arrow).
– Use STIHL press fluid to simplify
assembly, b 14
– Install the tank housing,
b 12.11.4
: Use hook 5910 893 8800 to
remove the fuel suction hose (1)
from the fuel tank.
Do not overstretch the fuel suction
hose.
– Fit the pickup body, b 12.11.1
– Close the tank cap.
1
4903RA246 TG
1
0001RA419 TG