Operation Manual

121MS 241 C
: Press tab (1) in the direction of
the clutch side and pry the air
guide shroud (2) out of the mount
: Press tab (1) in the direction of
the ignition side and pry the air
guide shroud (2) out of the mount
: Press the manifold flange (1) out
of the air guide shroud (2) by
hand in the direction of the
cylinder while pulling the air guide
shroud out of the mounts
2410RA296 TG
1
2
2410RA297 TG
1
2
2410RA298 TG
1
2
: Pull fuel hose (1) and fuel return
line (2) out of the air guide shroud
– Remove the air guide shroud
: Ease out grommet (1) and
examine it, replace if necessary
– Replace fuel hose, b 13.11.2
– Replace fuel return line and fuel
suction hose, b 13.11.3
: Examine fuel pump and replace if
necessary, b 13.11.4
2410RA299 TG
2
1
2410RA538 TG
1
Installation
– Pull out the shutter and inspect it,
replace if necessary
: Slide the shutter (1) into the
guide until it snaps into place
– To simplify installation, coat the
outside of the grommet with
STIHL press fluid, b 16
: Press grommet (1) into
hole (arrow) until it encloses the
hole completely
2410RA442 TG
1
2410RA443 TG
1