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97
MS 231, MS 231 C, MS 251, MS 251 C
12.8
Carburetor Carrier
– Disconnect the filter base from
the rubber buffers and put it to
one side.
– Remove the carburetor and put it
to one side,
b
12.5
:
Remove the shim (1).
:
Pull the throttle rod (1) out of the
guide (arrow) and put it to one
side.
2310RA073 TG
1
2310RA287 TG
1
:
Push the manifold flange (1) out
of the carburetor carrier (2) in the
direction of the cylinder, pulling
the carburetor carrier away at the
same time.
– Remove the carburetor carrier,
check it and replace if necessary.
– Check the intake manifold and
replace if necessary,
b
12.9
Installing
:
To fit the manifold (2) through the
carburetor carrier's opening, wind
a piece of string (1) (about 15 cm
long) around the back of manifold
flange.
2310RA288 TG
1
2
2310RA289 TG
1
2
– Coat manifold flange with STIHL
press fluid,
b
14
:
Use the ends of the string (2) to
pull the manifold flange (1)
through the intake opening while
pushing the carburetor carrier (3)
against the manifold flange.
– Remove the string.
:
Position the carburetor carrier (1)
so that the semi-circles (arrows)
locate against the studs (2).
2310RA290 TG
1
2
3
2310RA291 TG
1
2
2
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