71
TS 700, TS 800
The diaphragm material is
subjected to continuous alternating
stresses and eventually shows
signs of fatigue. In other words, the
diaphragm distorts and swells and
must be replaced.
– Examine the metering diaphragm
for signs of damage and wear,
replace the gasket.
:
Note the order in which the
metering diaphragm (2) and
gasket (1) are installed.
1
2
376RA267 TG
:
Position the metering diaphragm
(2) and gasket (1) on the pegs (3)
of the carburetor.
– Reassemble remaining parts in
reverse order, tightening torques,
1
2
3
376RA268 TG
– Remove the metering
diaphragm,
:
Undo screw (arrow).
376RA269 TG
:
Pull the inlet control lever (1) with
spindle out of the groove in the
inlet needle.
Note:
The spring under the inlet control
lever may pop out.
1
376RA270 TG
:
Pull out the inlet needle (arrow).
376RA271 TG
:
The sealing cone of the inlet
needle must be replaced if a
circular indentation (arrow) is
visible on its tip.
VA
212RA281
– Fit the inlet needle (1).
– Fit spring (2) in bore.
:
Insert spindle (3) in the inlet
control lever (4).
– Engage the clevis on the inlet
4
1
3
2
376RA273 TG
control lever (4) in the groove on
the inlet needle (1).
Ensure that the spring locates on
the nipple (arrow) of the control
lever (4).
– Press the inlet control lever (4)
down and secure it with the
screw.
– Check that the inlet control lever
(4) moves easily.
– Install the metering diaphragm,
12.3.2 Inlet needle