13.5.6 Lever On Throttle Shaft - Stihl MS 661 Manual

1
2
: Fit the pump diaphragm (1) on
the gasket so that their tabs
(arrow) are in alignment and its
holes engage the pegs (2).
Gasket and pump diaphragm are
now held in position.
1
2
: Fit the end cover (1) from below
so that the pump diaphragm and
gasket remain in position.
: Align the end cover (1) so that the
stub (2) faces the throttle shutter.
MS 661, MS 661 C-M
1 2
2
2
2
: Move the end cover (1) back and
forth until its pegs engage the
holes in the carburetor body.
– Check that the pump diaphragm
and gasket are properly seated.
: Insert and tighten down the
screws (2) firmly.
Versions with carburetor heating
1
: Push the wire (1) into the guides
(arrows).
2 3
2
3
3
: Move the end cover (1) back and
forth until its pegs engage the
holes in the carburetor body.
: Fit the thermostatic switch (2) so
that it engages the recesses
(arrows).
– Check that the pump diaphragm
and gasket are properly seated.
: Insert and tighten down the
screws (3) firmly.
All models
– Reassemble all other parts in the
reverse sequence.

13.5.6 Lever on Throttle Shaft

– Remove the carburetor, b 13.4
– Carburetor troubleshooting,
b 3.6
3
1
105