98
MS 231, MS 231 C, MS 251, MS 251 C
:
The bore (arrow) in the intake
manifold (1) must be clear, clean
if necessary – a dirty bore can
cause engine running problems,
b
3.7
:
Push the throttle rod (1) into the
guide (arrow) until it snaps into
position.
:
Push the washer (1) into position.
– Reassemble all other parts in the
reverse sequence.
2310RA292 TG
1
2310RA287 TG
1
2310RA286 TG
1
12.9
Intake Manifold
A damaged intake manifold can
result in engine running problems.
– Troubleshooting,
b
3.6 or
b
3.7
– Remove the shroud,
b
6.4
– Remove the carburetor,
b
12.5
– Remove the carburetor carrier,
b
12.8
– Remove the air guide shroud,
b
12.4
Models with manual fuel pump,
b
12.4.1
:
Take out the screws (arrows).
:
Remove the intake manifold (1).
– Inspect the intake manifold and
replace it if necessary – even
very minor damage can cause
engine running problems,
b
3.7
2310RA357 TG
1
:
Inspect and clean the sealing
faces (arrows),
b
14
The sealing faces must be in perfect
condition. Always replace
components with damaged sealing
faces.
The bore (1) in the intake
manifold (2) must be clear, clean if
necessary – a dirty bore can cause
engine running problems,
b
3.7
2310RA358 TG
2310RA359 TG
1
2
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