Fuel Hoses - Manual Fuel Pump - Stihl MS 231 Manual

12.11.3 Fuel Hoses –
Manual Fuel Pump
– Open the tank cap.
– Remove the pickup body, b 11.1
– Remove the filter base, b 12.3
1
: Pull the furl suction hose (1) off
the nipples (arrows).
– Remove the carburetor, b 12.5
– Remove the carburetor carrier,
b 12.8
– Remove the air guide shroud,
b 12.4.1
– Lower the tank housing,
b 12.11.2
MS 231, MS 231 C, MS 251, MS 251 C
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Machines with QuickStop Super
When the tank housing is lowered,
the brake cable grommet is pulled
out of the adjusting screw – this
may change the adjustment of the
brake cable.
: Take out the screw (1) and pull
the retainer (2) out of its seat.
: Remove the fuel hose (1),
b 12.11.2.
: Pull the fuel return hose (1)
downwards and out through the
opening (arrow).
2
1
: Pull out the connector (1) with
fuel return hose (2).
2
1
1
: Pull the connector (1) off the fuel
return hose (2).
1
: Pry out the grommet (1).
– Replace the fuel return hose.
Check the connector and
grommet and replace if
necessary.
2 1
1
105