Pontiac tempest 1968 Service Manual page 330

E N G I N E F U E L
6B-23
Fig. 6B-53 Fast Idle Cam Installed
3. Install and tighten eight cover screws evenly
and securely.
4. Install inlet filter, pressure relief spring and
tighten nut to 25 lb. ft.
5. Install pump link and retainer.
6. Check pump rod adjustment.
PUMP ROD ADJUSTMENT (Fig. 6B-52)
Place tool on top of cleaner mounting ring as
shown. Then with throttle valves fully closed the top
surface of pump rod should just touch the end of
gauge. Measurement should be 1 11/32" ± 1/32".
Bend pump rod to adjust.
1. Install fast idle link and fast idle cam as an
assembly and install fast idle lever on other end of
fast idle link. Place fast idle lever on choke shaft
with the tang facing outward and toward the pump
lever. Install trip lever so that tang of trip lever
is under tang of choke lever, and install retaining
screw (Fig. 6B-53).
PLACE GAUGE BETWEEN UPPER
Fig. 6B-55 Vacuum Break Adjustment
2. Connect vacuum hose at flange, and at vacuum
break unit.
3. Check choke rod adjustment.
Fig. 6B-54 Choke Rod Adjustment
Fig. 6B-56 Unloader Adjustment