1948-1952 Shop Service Manual - - Hudson-Essex-Terraplane Club

2 - 20 ENGINE TUNE-UP
FIGURE 33
3. Adjust by bending the rocker arm, Figure :14, using
Bending Tool T-1389 to obtain this clearance.
FIGURE 35
FAST IDLE ADJUSTMENT (WA1):
1. With fast idle cam in normal idle position, tighten throttle
lever adjusting screw, Figure 36, until it just seats against
the cam.
FIGURE 34
FAST IDLE ADJUSTMENT (WGD):
1. With the thermostatic coil housing, gasket and baffle plate
removed, open throttle valve (F), Figure 35, and hold choke
valve closed by holding arm down on choke lever (L).
2. Then close throttle. There should now be .026" clearance (use
gauge KMO-658-T-109 - 189) between the throttle valve and
bore of carburetor (side opposite idle port). Adjust by bending
the choke connector rod at lower angle (M).
FIGURE 36