Power Steering Gear And Linkage: Disassembly

Prior to disassembling, measure pinion rotating torque. Record the pinion rotating torque as a reference.
- Before measuring, disconnect gear housing tube and drain fluid.
- Use soft jaws when holding steering gear housing. Handle gear housing carefully, as it is made of aluminum. Do not grip cylinder in a vise.
Remove gear sub-assembly, O-ring and shim.
NOTE: Gear sub-assembly cannot be disassembled. If it is faulty, replace with a new one.
Remove tie-rod outer sockets and boots.
Loosen tie-rod inner socket by prying up staked portion, and remove socket and spacer.

Fig 2: Removing Socket & Spacer
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove retainer.
Use a 2 to 2.5 mm (0.079 to 0.098 in) diameter drill to completely remove staked portion of gear housing end.
Remove end cover assembly with a suitable tool.
Draw out rack assembly.
Remove rack seal ring.
- Using a heat gun, heat rack seal to approximately 40° C (104° F).
  
  Fig 3: Heating Rack Seal By Heat Gun
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Remove rack seal ring.
  CAUTION: Be careful not to damage rack.
Remove center bushing and rack oil seal using tape wrapped socket and extension bar.

Fig 4: Removing Center Bushing & Rack Oil Seal
Courtesy of NISSAN MOTOR CO., U.S.A.

CAUTION: Do not scratch inner surfaces of pinion housing.