Bronco L6-300 4.9L VIN Y 1-bbl (1983)
10.
Install two dowel pins and spring into housing. Spring must be inserted with dished surface facing upward.
11.
Lubricate inner and outer O-ring seals with power steering fluid, then install seals on lower pressure plate.
12.
Install lower pressure plate into housing and over dowel pin with O-ring seals facing toward front of pump. Position assembly on C-clamp. Place
tool No. T78P-3733-A3 into rotor shaft hole and press on lower plate lightly until it bottoms in pump housing. This will seat the outer O-ring seal.
Upper Pressure Plate Installation
Fig. 8 Installing Valve Cover
