Stihl MS 231

103MS 231, MS 231 C, MS 251, MS 251 C
– Use STIHL press fluid to simplify
assembly, b 14
: Line up the fuel suction hose (1)
and push it into the housing bore
as far as stop – the flange must
engage the guide (arrow).
: Line up straight face of
connector (1) with the lug on the
fuel hose (2) (see arrows) – lug
must locate snugly against
connector.
: Push the connector (1) into the
fuel hose (2) as far as stop.
2310RA381 TG
1
2
2310RA382 TG
1
: Push the fuel hose (1),
connector (2) first, into the fuel
suction hose so that it locates
between the ribs (arrows).
Machines with QuickStop Super
: Pass the fuel hose (1),
connector (2) first, under the
brake cable and push it into the
fuel suction hose so that it locates
between the ribs (arrows).
2310RA383 TG
1
2
2310RA384 TG
1
2
: Position the fuel hose (1) so that
it is below the brake cable (2), as
shown in the illustration, and
points towards the ignition side.
All models
: Pass the fuel hose (1) upwards
through the opening (arrow) in
the engine housing.
2310RA385 TG
2
1
2310RA386 TG
1
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