T100 Pickup 2WD L4-164.4 2693cc 2.7L DOHC (3RZ-FE) (1995)
Power Steering Pump: Service and Repair
Disassembly and Assembly
Fig. 33 Exploded View Of Power Steering Pump.
Disassemble
1. Position power steering pump in suitable soft-jawed vise.
2. Remove air control valve and union seat.
3. Remove suction port union and O-ring, Fig. 33.
4. Remove front housing attaching bolts, place installation alignment mark on front and rear housing, then using suitable plastic hammer, tap off front
housing. Do not allow vane plates, rotor or cam ring to fall out.
5. Remove cam ring, rotor and vane plates.
6. Position front housing in suitable soft jawed vise.
7. Using suitable hammer and chisel, pry off oil seal, then remove snap ring.
8. Using suitable plastic hammer, remove rotor shaft from front housing.
9. Using suitable plastic hammer, tap bottom end of rear housing and remove rear plate and spring. Do not grip rear plate with pliers as damage
may occur.
10. Temporarily install bolt to spring seat, using suitable snap ring pliers, remove snap ring, pull out bolt, using suitable tool, remove spring seat, then
remove O-ring.
Inspection & Repair
1. Using suitable micrometer and calipers, measure oil clearance between shaft and bushing, .0028 inch or less should be indicated, if not replace