POWER STEERING 3B1-1 STEERING, SUSPENSION, WHEELS AND TIRES SECTION 3B1 POWER STEERING Contents GENERAL DESCRIPTION .................................3B1-2 Power Steering Unit.........................................3B1-2 Power Steering Pump......................................3B1-3 Tandem Hydraulic Pump.................................3B1-3 Hydraulic pump................................................3B1-3 ON-VEHICLE SERVICE .....................................3B1-5 Power Steering System...................................3B1-5 Power Steering Unit.........................................3B1-7 Power Steering Pump....................................3B1-10 Tandem Hydraulic Pump...............................3B1-12 UNIT REPAIR ...................................................3B1-14 Power Steering Unit.......................................3B1-14 Power Steering Pump (4J Series Engine).....3B1-27 Power Steering Pump (4H Series Engine without Hy- draulic Booster Brake)...................................3B1-29 Tandem Hydraulic Pump...............................3B1-31