Fixed Jet - Stihl MS 441 Manual

: The inlet needle must be
replaced if a circular indentation
(arrow) is visible on the needle's
sealing cone.
1
: Fit inlet needle (1).
: Fit helical spring (2) in bore.
1 2
3
: First position inlet control
lever (3) with spindle (2) on the
seat (arrow) of the spring, then
push the clevis of the inlet control
lever into the groove in the inlet
needle (1).
MS 441, MS 441 C
The helical spring must locate on
the control lever's nipple.
– Press inlet control lever down
and secure it with the screw.
– Check that inlet control lever
moves freely.
– Install metering diaphragm,
b 14.4.2.
2

14.4.4 Fixed jet

1
– Remove metering diaphragm,
b 14.4.2.
: Unscrew fixed jet (1) with
a suitable screwdriver.
Take care not to damage the jet.
– Examine the fixed jet and replace
if necessary.
– Reassemble in the reverse
sequence.
103