STIHL TS 460 68
1 = Identification on valve jet
2 = Idle jet port
Proper positioning of inlet
control lever
Carburetor ad
ustin
screws
Top:
Locating pegs on housing
Bottom:
Locating pegs on fuel
pump end cover
- Remove the carburetor
adjusting screws.
- Wash the carburetor body and
all servicable parts in fresh
white spirit and blow clear with
compressed air, paying special
attention to the bores and
ports.
- Fit valve jet in precisely
vertical position in hole and
turn so that identification
faces idle jet port. Press in
valve jet until it is flush with
underside of metering
chamber.
- Screw in full throttle fixed jet.
- Fit the inlet needle and the
helical spring in their respective
bores. Insert spindle in the inlet
control lever, engage clevis in
annular groove on head of the
inlet needle and tighten down
the oval head countersunk
screw. Make sure that the
helical spring locates on the
control levers nipple.
Important: The top of the inlet
cover lever must be level with the
bottom of the metering chamber. If
necessary, use suitable pliers to
carefully bend the lever.
- Check easy action of the inlet
control lever.
- Fix newly installed seal plug
with Loctite, see 11.2. (Fill gap
between housing and seal plug
with Loctite.)
- Refit the carburetor adjusting
screws.
- Fit gasket, metering diaphragm,
and end cover, whereby the
metering diaphragm and the
gasket are fixed by the
integrally cast pegs on the
carburetor body.
- Insert the fuel strainer at the
pump side. Fit the pump
diaphragm, gasket and end
cover and tighten down
securely. The pump diaphragm
and gasket are held in position
by the integrally cast pegs on
the end cover.