Stihl MS 251 Instruction Manual - Page 88

against the stop arrow., screw 2 firmly.

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1 1 2 2310RA343 TG 2310RA345 TG 2310RA348 TG 2 2 1 3 - Coat the grommet with STIHL press fluid to simplify installation, b 14 : Place the air guide shroud (1) in position and pull the grommet of fuel hose (2) into the bore (arrow) until it is properly seated. : Use the ends of the string (2) to pull the manifold flange (1) through the intake opening while pushing the air guide shroud (3) against the manifold flange. - Remove the string. : Position the elbow connector (1) against the stop (arrow). : Insert and tighten down the screw (2) firmly. 2 2 2 1 1 1 2310RA344 TG 2310RA346 TG 2310RA349 TG 2 : Line up grommet (1) of fuel hose (2) so that its straight side (arrow) butts against the edge of the air guide shroud. : Ease the air guide shroud (1) over the stop (arrow) and push it into its seat. : Insert and tighten down the screws (2) firmly. : Starting at the elbow connector (2), push the fuel return hose (1) into the guides (arrows). - Position the fuel return hose snugly - without a loop between the air guide shroud and grommet. Do not kink or pinch the fuel return hose. - Install the carburetor carrier, 2 b 12.8 1 - Install the throttle rod, b 10.3.4 - Install the carburetor, b 12.5 2310RA347 TG : Push the fuel return hose (1) onto the connector (2) as far as stop. MS 231, MS 231 C, MS 251, MS 251 C 87

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87
MS 231, MS 231 C, MS 251, MS 251 C
–
Coat the grommet with STIHL
press fluid to simplify installation,
b
14
:
Place the air guide shroud (1) in
position and pull the grommet of
fuel hose
(2) into the bore
(arrow)
until it is properly seated.
:
Line up grommet (1) of fuel
hose (2) so that its straight
side (arrow) butts against the
edge of the air guide shroud.
2310RA343 TG
1
2
2310RA344 TG
1
2
:
Use the ends of the string (2) to
pull the manifold flange (1)
through the intake opening while
pushing the air guide shroud (3)
against the manifold flange.
–
Remove the string.
:
Ease the air guide shroud (1)
over the stop (arrow) and push it
into its seat.
:
Insert and tighten down the
screws (2) firmly.
:
Push the fuel return hose
(1) onto
the connector (2) as far as stop.
2310RA345 TG
1
3
2
2310RA346 TG
2
1
2
2310RA347 TG
2
1
:
Position the elbow connector (1)
against the stop (arrow).
:
Insert and tighten down the
screw (2) firmly.
:
Starting at the elbow
connector (2), push the fuel
return hose (1) into the
guides (arrows).
–
Position the fuel return hose
snugly – without a loop between
the air guide shroud and
grommet.
Do not kink or pinch the fuel return
hose.
–
Install the carburetor carrier,
b
12.8
–
Install the throttle rod,
b
10.3.4
–
Install the carburetor,
b
12.5
2310RA348 TG
2
1
2310RA349 TG
2
1