Inlet Needle - Stihl SR 430 Manual

: Fit the screws (arrows).
– Check position of metering
diaphragm and gasket, then
tighten down the screws firmly in
a crosswise pattern.
– Reassemble all other parts in the
reverse sequence.
9.6.2

Inlet Needle

– Remove the metering
diaphragm, b 9.6.1
: Take out the screw (arrow).
SR 430, SR 450
1
2
: Remove the inlet control lever (1)
with spindle (2) out of the inlet
needle's groove.
The small spring under the inlet
control lever may pop out.
1
2
: Remove the inlet needle (1).
: Remove the spring (2).
: If there is an annular
indentation (arrow) on the
sealing cone of the inlet needle,
fit a new inlet needle.
Installing
1
2
: Fit the inlet needle (1).
: Fit the spring (2) in the bore.
3 2
1
: Position the inlet control lever (1)
with spindle (2) on the spring's
seat (arrow) first, then slide the
inlet control lever's clevis into the
groove in the inlet needle (3).
Make sure the spring locates on the
control lever's nipple (arrow).
– Press the inlet control lever down
and secure it with the screw.
– Check that the inlet control lever
moves freely.
– Install the metering diaphragm,
b 9.6.1
– Reassemble all other parts in the
reverse sequence.
65