Stihl MS 291

83MS 271 C, MS 291 C
: Take out the screw (1).
: Lift the air guide shroud (2) a little
and pull it out of its seats.
: Push the retainer (1) with fuel
pump out of the guide.
: Remove the hose clip (2).
– Check the oil fuel pump and
replace if necessary, b
12.11.4
If the rubber lip is damaged, install a
new air guide shroud.
2710RA267 TG
1
2
5902RA477 TG
1
2
Installing
– Pull out the shutter , check it and
replace if necessary.
: Push the shutter (1) into the
guide until it snaps into place.
: Push the retainer (1) with fuel
pump into the guide as far as
stop.
: Position the hose clip (2) so that
its locking tabs face the air guide
shroud and press it into its seat.
5902RA465 TG
1
5902RA481 TG
1
2
: Push the lugs (2) of the air guide
shroud (1) into their
seats (arrows).
– Place the air guide shroud (1) in
position.
: Insert and tighten down the
screw (2) firmly.
– Fit a new fuel suction hose (3),
b
12.11.3
: Push the connector (1) with fuel
return hose (2) into the fuel return
hose (3) so that the
contours (arrows) are in
alignment.
5902RA470 TG
2
2
1
2710RA268 TG
2
1
3
5902RA488 TG
1
2
3