Page 2352 of 2389
8. CHECK PRESSURE READING WITH STEERING
WHEEL TURNED TO FULL LOCK
Be sure the pressure gauge valve is fully opened and the
engine idling.
Minimum pressure:
(VZV series) 75 kg/cm
2 (1,067 psi, 7,355 kPa)
(Others) 65 kg/cm
2 (924 psi, 6,374 kPa)
NOTICE:
wDo not maintain lock position for more than 10
seconds.
wDo not let the fluid temperature become too high.
If pressure is tow, the gear housing has an internal leak
and must be repaired or replaced.
9. MEASURE STEERING EFFORT
Center the steering wheel and run the engine at idle.
Using a torque meter, measure the steering effort in both
directions.
Maximum steering effort: 70 kg±cm (61 in.±Ib, 6.9
N±m)
If steering effort is excessive, repair the power steering
unit.
HINT: Be sure to consider the tire type, pressure and con-
tact surface before making your diagnosis.
± STEERING± Power Steering (On±Vehicle Inspection)SR±26
Page 2355 of 2389
(MAIN POINTS OF REMOVAL AND
INSTALLATION)
1. DISCONNECT AND CONNECT PRESSURE LINE
Using SST, disconnect and connect the pressure line.
SST 09631±22020
HINT: When connecting, use a torque wrench with a ful-
crum length of 340 mm (13.39 in.).
3. REMOVE DRIVE BELT
(a) Loosen the adjusting bolt and the through bolt and
push the PS pump forward.
(b) Remove the drive belt. 2. DISCONNECT TIE ROD END RH
(a) Remove the cotter pin and nut.
(b) Using SST, disconnect the tie rod end RH.
SST 09610±55012
4. REMOVE PUMP BRACKET
(a) Remove the adjusting bolt.
(b) Remove the bolt and bracket.
5. REMOVE REAR PUMP STAY
Remove the two bolts and stay.
± STEERINGPower Steering (Power Steering Pump)SR±29
Page 2358 of 2389
(MAIN POINTS OF REMOVAL AND
INSTALLATION)
1. DISCONNECT AND CONNECT PRESSURE LINE
Using SST, disconnect and connect the pressure line.
SST 09631±22020
HINT: When connecting, use a torque wrench with a ful-
crum length of 340 mm (13.39 in.).
(b) Loosen the through bolt and push the PS pump for-
ward.
(c) Remove the drive belt.
4. REMOVE PS PUMP WITH PRESSURE TUBE
Remove the adjusting bolt and through bolt, then remove
PS pump from the lower side of vehicle body. 2. DISCONNECT TIE ROD END RH
(a) Remove the cotter pin and nut.
(b) Using SST, disconnect the tie rod end RH.
SST 09628±62011
3. REMOVE DRIVE BELT
(a) Loosen the adjusting bolt.
5. REMOVE PRESSURE TUBE
± STEERINGPower Steering (Power Steering Pump)SR±32
Page 2367 of 2389
8. MEASURE PUMP SHAFT PREL4AD
(a) Check that the shaft rotates smoothly without abnor-
mal noise.
(b) Temporarily install the pulley nut and check the rotat-
ing torque.
Rotating torque: 2.8 kg±cm (2.4 in.±Ib,0.3 N±m) or less
10. INSTALL SPRING, FLOW CONTROL VALVE, O±RING
AND PRESSURE PORT UNION
(a) Install the spring and the valve into the housing.
(b) Install a new O±ring in the groove of the pressure port
union. 9. INSTALL FLOW CONTROL SPRING SEAT
(a) Install a new O±ring in the spring seat.
(b) Insert the spring seat with the bolt hole facing out-
ward to the housing.
(c) Install and torque the pressure port union.
Torque: 700 kg±cm (51 ft±Ib, 69 N±m)(e) Using snap ring pliers, install the snap ring.
± STEERINGPower Steering (Power Steering PumpSR±41
Page 2368 of 2389
11. INSTALL SUCTION PORT UNION
(a) Install a new O±ring to the suction port union.
(b) Install the suction port union into the housing.
(c) Install and torque the bolt.
Torque: 130 kg±cm (9 ft±Ib, 13 N±m)
12. (SV Series)
INSTALL AIR CONTROL VALVE
13. INSTALL PS PUMP PULLEY
(a) Install the woodruff key to the shaft.
(b) Install the pulley and nut to the shaft.
(c) Using SST, torque the nut.
SST 09616±30020 (For SV Series)
SST 09616±22010 (For VZV Series)
Torque: 440 kg±cm (32 ft±Ib, 43 N±m)
14. (Ex. SV Series for USA)
INSTALL END PLATE
Torque: 130 kg±cm (9 ft±lb, 13 N±m)
± STEERINGPower Steering (Power Steering Pump)SR±42
Page 2372 of 2389
(MAIN POINTS OF REMOVAL AND
INSTALLATION)
1. REMOVE UNIVERSAL JOINT
(a) Place matchmarks on the universal joint and
control valve shaft.
(b) Loosen the upper side of universal joint set bolt.
(c) Remove the lower side of universal joint set bolt.
(d) Pull the universal joint upward from the control valve
shaft.
2. DISCONNECT TIE ROD ENDS
(a) Remove the cotter pins and nuts.
(b) Using SST, disconnect the tie rod ends.
SST 09610±55012
4. DISCONNECT AND CONNECT PRESSURE AND
RETURN LINE
Using SST, disconnect and connect the pressure and
return line.
SST 09631±22020
Torque: 450 k9±cm (33 ft±Ib, 44 N±m)
6. REMOVE PROPELLER SHAFT
(a) Place matchmarks to the propeller shaft flange and
intermediate shaft flange.
(b) Remove the four bolts and nuts. 3. DISCONNECT SPEEDOMETER CABLE
± STEERINGPower Steering (Gear HousingSR±46
Page 2375 of 2389
(MAIN POINTS OF REMOVAL AND
INSTALLATION)
7. REMOVE UNIVERSAL JOINT
(a) Place matchmarks on the universal joint and control
valve shaft.
(b) Loosen the upper side of universal joint set bolt.
(c) Remove the lower side of universal joint .set bolt.
(d) Pull the universal joint upward from the control valve
shaft.
2. DISCONNECT TIE ROD ENDS
(a) Remove the cotter pins and nuts.
(b) Using SST, disconnect the tie rod ends.
SST 09628±62011
3. DISCONNECT AND CONNECT PRESSURE AND
RETURN LINE
Using SST, disconnect and connect the pressure and re-
turn line.
SST 09631±22020
Torque: 450 kg±cm (33 ft±!b, 44 N±m)
4. REMOVE GEAR HOUSING
(a) Jack up the front of the engine.
NOTICE: Do not overtilt the engine.
(b) Remove the two bolts, two nuts and brackets.
± STEERINGPower Steering (Gear HousingSR±49
Page 2386 of 2389
9. INSTALL BEARING GUIDE NUT
(a) Apply sealant to 2 or 3 threads of the guide nut.
Sealant: Part No.08833±00080, THREE BOND 1344,
LOCTITE 242 or equivalent
(b) Using SST, torque the bearing guide nut.
SST 09612±24014 (09612±10022)
Torque: 150 kg±crn (11 ft±Ib, 15 N±m)
7. INSTALL CONTROL VALVE HOUSING
(a) Align the matchmarks on the valve housing and rack
housing.
(b) Torque the two bolts.
Torque: 315 kg±cm (23 ft±Ib, 31 N±m)
(c) Using SST and torque meter, loosen the bearing
guide nut until the preload is within specification.
SST 09612±24014 (09612±10022), 09616±00014
Preload (tuming): 4.5 ± 6.5 kg±cm
(3.9 ± 5.6 in.±Ib, 0.4 ± 0.6 N±m) 6. INSTALL CONTROL VALVE
(a) Coat the teflon ring with power steering fluid.
(b) Push the control valve into the housing.
8. INSTALL CONTROL VALVE LOWER BEARING
± STEERINGPower Steering (Gear Housing)SR±60