Toro TC 1000 User Manual

Carburetor Reassembly (cont'd)
VALVE
OVERFLOW
INLET NEEDLE
ARM
INLET NEEDLE
PIN
INLET NEEDLE
SCREW
CARBURETOR BODY
Figure 28
Make certain the spring is securely seated in
the inlet needle arm and that the inlet arm
positively engages the inlet needle.
8. Using the carburetor body surface as re-
ference, check the inlet valve height. Inlet
valve height can be checked with a height
gauge or with an accurate depth gauge. See
Fig.
29.
INLET NEEDLE ARM HEIGHT
t
INLET NEEDLE
INLET NEEDLE
Figure 29
Carburetor Inlet Needle Arm Height
1.4 to 1.6 mm
(.055 to .063")
9. Replace the main diaphragm parts by in-
stalling the main diaphragm gasket against
the carburetor, the main diaphragm assem-
16
bly upon the main diaphragm gasket and the
main diaphragm cover upon the main dia-
phragm assembly. When installing the main
diaphragm assembly, position the shaft of
the pin toward the inlet needle arm, not
toward the tickler button. See Fig. 30.
Note: sealant is not recommended on these
gasket surfaces.
Secure these pieces with the
4 screws with
lock washers.
PIN
Figure 30
10. Replace the fuel diaphragm pump parts by
installing the pump cover gasket against the
carburetor, the pump diaphragm against the
pump cover gasket, the pump cover against
the pump diaphragm and securing these
pieces with the
4 screws with lock washers.
See Fig. 31.

Toro TC 1000 Specifications

General

Brand	Toro
Model	TC 1000
Category	Trimmer
Language	English