Stihl MS 270 User Manual page 78

1
Check correct installed position
of the spring (1).
Use a suitable tool to carefully
install a new sealing plug (arrow)
in the accelerator pump's bore.
a
Press home sealing plug so that it
is recessed 1 mm (dimension 'a')
in the accelerator pump's bore.
78
1
Fit the throttle shutter (1) in the
shaft.
Check that the stamped digits face
you.
The two marks (see arrows) must
be parallel to the throttle shaft.
1
Check that the center of the notch in
the throttle shutter is in line with the
hole (arrow) in the carburetor body.
Tighten the screw (1) moderately.
– Center the throttle shutter so that
it moves freely.
– Tighten down the screw (1)
firmly.
– Check freedom of movement
again.
MS 270, MS 280