Stihl MS 661 Manual page 56

: Pull the short circuit wire (3) out
of the ring (4) and remove the
retainer.
2
: Pull the throttle rod (1) out of the
grommet (2).
– Check the grommet, throttle rod,
retainer and contact spring,
replace if necessary.
Installing
1
: Use STIHL press fluid to ease
installation – do not lubricate
grommet (1) with grease, b 16
: If necessary, install the
grommet (1) and push throttle
rod (2) into the grommet (1) so
that the end with the hook (arrow)
faces the carburetor.
MS 661, MS 661 C-M
1 2
: Push ring terminal (1), crimped
side facing down, onto the pivot
pin (2) and position it behind the
stop (arrow) on the retainer (3).
2
: Position the contact spring (1)
against the ring terminal and
guide pin (arrows).
: Lift connector tag (2) on contact
spring (1) and move it over the
stop (3)
– take care not to overstretch the
contact spring.
: Push the short circuit wire (4)
through the ring (5).
1
3
1 2 4
5
3
Models with M-Tronic / heating
2
1
: Push terminal (1) onto the
connector tag (2) so that its
crimped side faces up – push the
terminal on straight without
bending it.
All models
1
The lug (1) must engage seat (2) in
tank housing.
1
: Position retainer (1) against the
guides (arrows) and push it about
5 mm into the tank housing,
attaching the throttle rod (2) to
the carburetor (3) at the same
time.
2
3
2
55