12.3.3 Fixed Jet - Stihl MS 270 User Manual

Install in the reverse sequence.
4
2
Fit the inlet needle (1).
Fit spring (2) in bore.
Insert spindle (3) in the inlet
control lever (4).
– Engage clevis in annular groove
on head of the inlet needle.
– Press the inlet control lever down
and secure it with the screw.
Make sure the helical spring locates
on the control lever's nipple.
– Check that inlet control lever
moves freely.
MS 270, MS 280
The upper edge of the inlet control
lever must be flush with the top of
the carburetor body.
– Install the metering diaphragm
– see 12.3.1.
Reassemble all other parts in the
reverse sequence.
3
1

12.3.3 Fixed Jet

1
– Remove the metering diaphragm
– see 12.3.1.
Use a suitable screwdriver to
unscrew the fixed jet (1).
Take care not to damage the fixed
jet with the screwdriver when
removing and installing.
Reassemble in the reverse
sequence.
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