POWER STEERING 3B1-17 N3A0163E N3A0144E Valve Housing Assembly Measure the end play of the ball screw in the axial direc- tion. A: 16 mm (0.6299 in) F: 39 N (4 kg/11 lb) B (end play): 0.5 mm (0.0197 in) or less 3. Bolt 4. Sector Shaft Assembly and Side Cover Assembly 5. Bolt Tighten: Side cover bolt to 59 N m (6.0 kg m / 43 lb ft) Align the center tooth (1) of piston (ball nut (2)) with that of the sector shaft (3). N3A0164E N3A0192E Legend 1. Neutral position 6. Lock Nut 1) Install drop arm. 2) Hold the sector shaft in a straight ahead posi- tion. 3) With the adjuster screw, adjust the preload to specification.
Preload Between Sector Shaft and Ball Nut 1.3 N m (0.13 kg m/1 lb ft) or less Reassembly 1. Body Assembly 2. Valve Housing Assembly Tighten: Valve housing and worm shaft assembly bolt to NHR, NKR: 59 N m (6.0 kg m / 43 lb ft) NPR, NQR, NPS: 103 N m (10.5 kg m / 76 lb ft) Install the parts with the valve side turned to front and worm gear of piston toward the sector gear. Apply liquid to the valve housing contact surface.