3B1-12 POWER STEERING 8. Install exhaust pipe with exhaust brake. 9. Fill the power steering and hydraulic booster sys- tems with DEXRON ® -III. Bleed the power steering system as outlined in this section. Bleed the hydraulic booster system. Refer to “Hy- draulic Booster Line Bleeding” in Section 5. 4HF1 Engine Attach new O-rings and tighten them to the speci- fied torque. Tighten: Power steering pump bolt to Flywheel side: 43 N m (4.4 kg m / 32 lb ft) Cylinder body side: 44 N m (4.5 kg m / 33 lb ft) Tandem Hydraulic Pump Removal N3A0139E Block the vehicle wheels and apply the parking brake. Installation Disconnect the battery ground cable. 1. Disconnect air intake hose at turbocharger side.
2. Raise the vehicle and remove front exhaust pipe with exhaust brake. 1. Attach new O-ring and install hydraulic pump as- sembly to the engine. 2. Install booster outlet pipe (2) and nut. Tighten: Bolt and nut to 23.5 N m (2.4 kg m / 17 lb ft) 3. Install power steering outlet flexible hose (1) and nut. Remove bolts at manifold, silencer and support bracket. 3. Place a container under the hydraulic pump as- sembly to catch fluid when disconnecting hoses. Clean the surfaces around fittings before removing them. 4. Remove power steering outlet flexible hose (1) and nut. 5. Remove hydraulic booster outlet pipe nut. 6. Remove clips for hydraulic booster lines on the fly- wheel housing. 7.
Remove clip for hydraulic booster lines on the left sidemember. 8. Hydraulic booster inlet hose (3). 9. Power steering inlet hose (4). 10. Remove hydraulic booster outlet pipe (2) from the pump. 11. Remove hydraulic pump assembly with bracket and O-ring. Tighten: Bolt and nut to 23.5 N m (2.4 kg m / 17 lb ft) Put the cap on the eye joint and clamp the cap with the fastener. 4. Connect hydraulic booster inlet hose (3). 5. Connect power steering inlet hose (4). 6. Install clips for hydraulic booster lines. 7. Connect air intake hose. 8. Install exhaust pipe with exhaust brake. 9. Fill the power steering and hydraulic booster sys- tems with ATF DEXRON ® -III.
Bleed the power steering system as outlined in this section. Bleed the hydraulic booster system. Refer to “Hy- draulic Booster Line Bleeding” in Section 5.