Stihl MS 201 Manual page 88

Models with manual fuel pump
: Pull the fuel suction hose (1) out
of its seat (arrow) in the handle
housing.
– Remove and inspect the handle
housing and replace it if
necessary.
If handle housing is new, check
components of old housing and
transfer them to the new handle
housing where possible.
– Check the AV spring and
handlebar and replace if
necessary, b 9.3
4
1
5
2
: Check the tank vent hose (1) and
replace if necessary, b 12.9
: Check the impulse hose (2) and
replace if necessary, b 12.8.1
: Check the intake manifold (3),
b 12.8, replace if necessary.
MS 201, MS 201 C, MS 201 T, MS 201 TC
: On versions with a manual fuel
pump, check the fuel hose (4)
and replace if necessary,
b 12.10.3
: Install a new fuel suction
hose (5), b 12.10.2
1
– Check contact springs of short
circuit and ground wires, replace
if necessary, b 7.6.6
Installing
– Coat manifold flange with STIHL
press fluid, b 14
: Wind a piece of string around the
manifold flange.
3
2
1
– Coat impulse hose with STIHL
press fluid, b 14
: Push the impulse hose (1) into its
seat (2) as far as stop so that the
web engages the groove in the
hose and the flat face is against
the opening (arrow).
When assembling remaining parts,
make sure the impulse hose stays
in its seat.
Models with manual fuel pump
– Coat the fuel suction hose with
STIHL press fluid, b 14
: Push the fuel suction hose (1),
tab first, into its seat (arrow) in the
handle housing.
1
87