Models With Manual Fuel Pump - Stihl MS 231 Manual

12.4.1 Air Guide Shroud –
Models with Manual Fuel
Pump
– Remove the fan housing, b 8.2
– Pull the filter base off the studs
and put it to one side with the
wiring harness still attached,
b 12.3
– Remove the carburetor, b 12.5
– Pull the boot off the spark plug.
1
: Pull the wiring harness and
rubber grommet (1) out of the
guides (arrows).
– Put the wiring harness with filter
base to one side.
– Remove the throttle rod,
b 10.3.4
– Remove the carburetor carrier,
b 12.8
MS 231, MS 231 C, MS 251, MS 251 C
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2
1
3
: Take out the screw (1).
: Remove the connector (2) and
disconnect it from the fuel return
hose (3).
1
: Pull the fuel return hose (1) out of
the guides (arrows).
1
: Take out the screws (1).
: Push the grommet (arrow) of the
fuel hose (1) downwards and out.
1
: Ease the air guide shroud (1)
over the stop (arrow) and lift it a
little.
1
2
: Push the manifold flange (1) out
of the air guide shroud (2) in the
direction of the cylinder and pull
the air guide shroud away at the
same time.
1
1
85