Cadillac 60 Series 1963 Shop Manual page 264

FUEL AND EXHAUST
10-29
Fig. 10-42 Choke Piston Lever Adjustment
8. Install piston cover plates and screws with
washers.
9. Install fuel inlet fitting, screen and tighten.
e. Choke Assembly and Adjustment
1. Position choke shaft and lever to choke hous-
ing from bowl side. Position choke housing O-ring
gasket and secure choke housing to carburetor with
three screws, Fig. 10-37.
2. Assemble choke piston to link assembly and
position choke piston and link assembly in choke
housing.
3. Attach choke piston linkage to lower choke
shaft with screw, Fig. 10-42. With piston down,
the lower choke shaft lever should be in an up-
ward position.
4. Install choke connector rod.
Throttle
Connector Rod
j n Upper Hole
Fig. 10-44 Accelerator Pump Adjustment
5. Inside the choke piston bore on the left side,
approximately 1/2 inch down, is a small slot.
Take .026 inch Wire Gage, J-7712-4, and insert
the 1/8 inch end into slot; then close choke valve
until piston stops against gage. Opening between
top edge of choke valve and web of bowl cover
casting should be .120 inch. Check this clearance
with .120 inch Wire Gage, J-7712-5, Fig. 10-42.
6. If adjustment is required, bend choke inter-
mediate rod, using Bending Tool, J-1137, Fig.
10-43.
7. Install choke baffle plate with trade mark
facing out and the tabs centered inside the heat
and vacuum passage hole.
8. Install cover gasket and thermostatic housing
and coil. Set housing at one notch rich, then
install three screws and retainers, tighten screws
securely.
Tool No. J-1137
Throttle '
Connector
Rod
Tool No. J-1137
Fig. 10-43 Bending Choke Connector Rod
Fig. 10-45 Bending Throttle Connector Rod