Page 627 of 1164

INDEX
ENGINE SPEED SENSING POWER STEERING (ESPS)
FLUID
ATF M STEERING WHEEL PLAY
O-30mm (O-l .18 in)
SPECIFICATION
-IIt or Dexron@lI
I T nFFl FCTIC-IN
--. --w. .-.. NEW: 8.0-9.0mm (0.31-0.35 in)
USED: 9.0-lO.Omm (0.35-0.39 in)
LIMIT: 11.5mm (0.45 in)
23UONX-00
1. Boot
4. Drive belt
Removal / installation
.................. page N- 6 Inspection ................................... page N-41
2. Steering gear and linkage Adjustment .................................
page N-42
Removal / Installation.. ................ page N-30 Replacement .............................. page N-42
Disassembly / Inspection.. ..........
page N-31 5. Power steering fluid
Assembly..
.................................. page N-34 Air bleeding ................................ page N-26
3. Power steering oil pump Inspection.. .................................
page N-27
Removal I Installation
.................. page N-37 6. Steering wheel and column
Disassembly / Inspection I Inspection (On-vehicle).
.............. page N-26
Assembly ..................................
page N-38 Removal / Installation..
................ page N- 9
Disassembly / Assembly ............. page
N-l 0
Inspection ................................... page N-l 1
N-3
Page 628 of 1164
OUTLINE, MANUAL STEERING
OUTLINE
SPECIFICATIONS
Item
Steering wheel
Steering shaft and joint
Steering gear Outer diameter mm (in)
Lock-to-lock turns
Shaft
Joint
Power assist
Gear
Gear ratio
Rack stroke mm (in)
Power steering fluid
Fluid capacity liter (US qt, Imp qt) Manual steering Power steering 370 (14.6)
4.3 3.0
Collapsible
2cross joint
-
Engine speed sensing
Rack-and-pinion
a0 (infinite)
140 (5.51)
-
ATF Dexron@lI or M-III
-
0.8 (0.85, 0.70)
23UONX-00
MANUAL STEERING
PREPARATION
SST
49 0118 850C
Puller, ball joint For 49 1243 785
removal of tie rod
end Installer, dust
boot
49 0180 5108
Attachment,
steering worm
bearing preload
measuring For
measurement of
pinion preload 49 F032 308
Installer For
installation of dust
boot
For
installation of
oil seal
93GONX-OC
N-94
Page 647 of 1164

ENGINE SPEED SENSING POWER STEERING N
ENGINE SPEED SENSING POWER STEERING
PREPARATION
SST
19 6032 306
Nrench, plug For
removal and
installation of
Plug 49 8032 312
Protector, slipper
seal For
installation of seal
ring
$9 B032 314
Yipper seal
ormer For
form of seal ring 49 F032 303
Handle
19 8032 315
nstaller, oil seal For
installation of oil
seal 49 8032 309
Installer body,
pinion seal For
installation of
oil seal
49 B032 316
Support block,
Pul For
removal of oil
seal & bearing 49 8032 310
Protector, pinion
seal For
installation of
oil seal
49 8032 317
Remover, bearing
& oil seal For
removal of oil
seal & bearing 49 8032 311
Protector, slipper
seal For
installation of
pinion shaft
49 GO30 797
Handle For
installation of
pinion seal 49 8032 320
Wrench For
removal and
installation of
adjustment cover
locknut
49 0180 5108 For 49 8032 321 For
measurement of hermetic
Attachment,
preload ,+&--I pinion torque Adapter
Q inspection
^
49 8032 305
Holder, power
steering pump For
installation of oil
N-23
Page 648 of 1164
N ENGINE SPEED SENSING POWER STEERING
19 1232 670A
Gauge set,
Dower steering
49 HO32 301
wrench
49 8032 304
Adapter
49 8032 307
Wrench, outer
box
49 8032 308
Remover body,
rod seal
49 8032 319
Protector body,
rod seal
49 9200 020
Tension gauge,
V-ribbed belt For
measurement of
fluid pressure
For
removal of
tie-rod
For
measurement of
fluid pressure
For
removal and
installation of
outer box
For
removal of oil
seal
For
installation of
inner guide 81 oil
seal
For
measurement of
drive belt tension 49 1232 673
Valve body
(Part of
49 1232 670A)
49 1232 672
Gauge
(Part of
49 1232 670A)
49 HO02 671
Adapter
49 8032 313
Protector, outer
box
49 8032 318
Guide, rod seal
49 0118 850C
Puller, ball joint
I
-
For
measurement of
fluid pressure
For
measurement of
fluid pressure
For
measurement of
fluid pressure
For
installation of
outer box
For
installation of
inner guide & oil
seal
For
removal of
tie rods end
23UONX-0.
N-24
Page 650 of 1164

ENGINE SPEED SENSING POWER STEERING
23UONX-03
03UONX-032
AIR BLEEDING
Caution
l Do not start the engine.
l Jack up the front of the vehicle.
1. Check the fluid level. (Refer to page N-27.)
2. Turn the steering wheel fully to the left and right several times
with the engine not running.
3. Recheck the fluid level. If the level has lowered, add fluid.
4. Repeat steps 2 and 3 until the fluid level stabilizes.
5. Start the engine and let it idle.
6. Turn the steering wheel fully to the left and right several
times.
7. Check that the fluid is not foamy and that the fluid level has
not dropped.
8. Add fluid if necessary and repeat steps 6 and 7.
STEERING WHEEL AND COLUMN
Inspection (On-vehicle)
Steering wheel effort
1. With the vehicle on a hard, level surface, put the wheels
in the straight-ahead position.
2. Start the engine and warm the power steering fluid to
50-60°C
(122-14OOF) by turning the steering: wheel fully
left and right several times.
3. With the engine running at idle speed, attach a pull scale
to the outermost point of the steering wheel spoke. Then,
starting with the wheels in the straight-ahead position, check
the steering effort required to turn the steering wheel to the
left and to the right.
4. If the measured effort exceeds specification, check the fol-
lowing: fluid level, air in system, fluid leakage at hose or con-
nections, function of P/S oil pump and gearbox, and tire
pressures.
Steering wheel effort: 29 N (3.0 kg, 6.6 lb) or less 03UONX-033
N-26
Page 652 of 1164

N ENGINE SPEED SENSING POWER STEERING
03UONXGI
23UONX-03
23UONX-OZ
THERMOMETER
-Y
23UONX-03
Inspection of fluid pressure
1. Assemble the SST as shown in the figure.
Tightening torque:
39-49 Nern (4.0-5.0 m-kg, 29-36 ft-lb)
2. Disconnect the pressure hose on the oil pump side, and
attach the SST.
Note
l Before disconnecting the hose, make marks at the
connections for proper reinstallation.
3. Bleed the air from the system. (Refer to page N-26.)
4. Open the gauge valve fully. Start the engine and turn the
steering wheel fully left and right to raise the fluid tempera-
ture to 50-60°C (122-14OOP).
5. Close the gauge valve completely. Increase the engine
speed to 1,000-l ,500 rpm and measure the fluid pres-
sure generated by the oil pump. If the pressure is below
specification, replace the oil pump assembly.
Oil pump fluid pressure:
7,356 kPa (75 kg/cm2, 1,067 psi)
Caution
l If the valve Is left closed for more than 15 seconds,
the fluid temperature will increase excessively and
adversely affect the oil pump.
6. Open the gauge valve fully again and increase the engine
speed to l,OOO-1,500 rpm.
7. Turn the steering wheel fully to the left and right and meas-
ure the fluid pressure generated by the gear housing. If the
pressure is below specification, replace the gear housing
assembly.
Gear housing fluid pressure:
7,356 kPa (75 kg/cm2, 1,067 psi)
Caution
l If the steering wheel is kept in the fully turned po-
sition for more than 15 seconds, the fluid tempera-
ture will rise excessively.
N-28
Page 655 of 1164

ENGINE SPEED SENSING POWER STEERING N
Disassembly / Inspection
1. Disassemble in the order shown in the figure, referring to Disassembly Note.
2. insoect all Darts and reoair or reolace as necessarv.
N.m (m-kg, ft-lb:
L.
311 rnNX.rf
_” _-..,. -39
1. Oil pipe
Disassembly Note ,., ,......... .., ,., ,.. page N-32
2. Tie rod end
3. Locknut
4. Boot clip
5. Boot wire
6. Boot
7. Tie rod
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-32
Inspection for damage
Inspect operation of ball joint
8. Washer
9. Cover
10. Locknut
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-32
11. Adjusting cover
12. Spring
13. Pressure pad
14. Housing cover
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-32
15. Locknut
16. Bearing
17. Plug
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-32
Inspection . . . . . . . . . . . . . . . . . . . . ..*............ page N-33
18. O-ring 19. Oil seal
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-33
20. Bearing
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-33
21. Pinion shaft assembly
Inspect for damage and wear
22. Seal ring
23. Outer box assembly
Disassembly note ,....,..,.....,........ page N-33
24. O-ring
25. U-gasket
26. Steering rack
Inspection . . . . . . . . . . ..*...........*.......... page N-33
27. Seal ring
28. O-ring
29. Oil seal
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-33
30. Inner guide
Disassembly Note . . . . . . . . . . . . . . . . . . . . . . page N-33
31. Bearing
32. Oil seal
33. Mounting rubber
34. Mounting bracket
35. Gear housing
Inspect for damage and crack
N-31
Page 656 of 1164
ENGINE SPEED SENSING POWER STEERING
i
93GONX-02t
93GONX-02 ‘8
93GONX-029
I I
93GONX-030
N-32
Disassembly note
Oil pipe
Caution
l After disconnecting the pipes, use a plug or adhe-
sive type tape to seal each port to prevent the en-
try of foreign materials.
Tie rod
1. Use the SST to remove the tie rod.
Caution
l To avoid scratching the rack, secure the rack in a
vise protected with brass pads or cloth.
Locknut
1, Use the SST to remove the locknut.
Housing cover
1. Use a drill @1.5mm (0.06 in)) to make a recessed area (ap-
prox. 1.5mm (0.06 in)) at the punch-crimped part of the
threaded part.
Caution
l if the drill diameter and/or the depth of the recess
are excessive, the threads will be too loose when
the plug is reused.
Plug
1. Use the SST to remove the plug.