PS-6
POWER STEERING FLUID
POWER STEERING FLUIDPFP:KLF20
Checking Fluid LevelEGS001BV
Check fluid level with engine stopped.
Make sure that fluid level is between MIN and MAX.
Fluid levels at HOT and COLD are different. Do not confuse
them.
CAUTION:
The fluid level should not exceed the MAX line. Excessive
fluid will cause fluid leakage from the cap.
Do not reuse drained power steering fluid.
Recommended fluid is Type DEXRONTM III or equivalent.
Checking Fluid LeakageEGS001BW
Check hydraulic connections for fluid leakage, cracks, damage,
looseness, or wear.
1. Run engine until the fluid temperature reaches 50 to 80° C (122
to 176°F) in reservoir tank, and keep engine speed idle.
2. Turn steering wheel several times from full left stop to full right
stop.
3. Hold steering wheel at each lock position for five seconds and
carefully, check for fluid leakage.
CAUTION:
Do not hold the steering wheel in a locked position for more
than 10 seconds. (There is the possibility that oil pump may
be damaged.)
4. If fluid leakage at connections is noticed, then loosen flare nut and then retighten. Do not overtighten con-
nector as this can damage O-ring, washer and connector.
5. If fluid leakage from oil pump is noticed, check oil pump. Refer to PS-27, "
POWER STEERING OIL
PUMP" .
6. Check steering gear boots for accumulation of fluid indicating from steering gear.
Air Bleeding Hydraulic SystemEGS001BX
If air bleeding is not complete, the following symptoms can be observed.
Bubbles are created in reservoir tank.
Clicking noise can be heard from oil pump.
Excessive buzzing in the oil pump.
NOTE:
Fluid noise may occur in the steering gear or oil pump. This does not affect performance or durability of
the system.
1. Turn steering wheel several times from full left stop to full right stop with engine off.
CAUTION:
Turn steering wheel while filling reservoir tank with fluid so as not to lower fluid level below the
MIN line.
2. Start engine and hold steering wheel at each lock position for 3 seconds at idle to check for fluid leakage.
3. Repeat step 2 above several times at approximately 3 second intervals.
CAUTION:
Do not hold the steering wheel in a locked position for more than 10 seconds. (There is the possi-
bility that oil pump may be damaged.)
4. Check fluid for bubbles and while contamination.HOT : Fluid temperature 50 - 80 °C (122 - 176°F)
COLD : Fluid temperature 0 - 30°C (32 - 86°F)
SGIA0232J
SGIA0506E
POWER STEERING GEAR AND LINKAGE
PS-17
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PS
6. Remove steering outer socket from steering knuckle so as not to
damage ball joint boot using the ball joint remover (suitable tool).
CAUTION:
Temporarily tighten the nut to prevent damage to threads
and to prevent the ball joint remover (suitable tool) from
suddenly coming off.
7. Remove high-pressure piping and low-pressure hose of hydrau-
lic piping, and then drain power steering fluid. Refer to PS-37,
"HYDRAULIC LINE" .
8. Remove the power steering tube bracket mounting bolts and
nuts, and then remove power steering tube bracket from steer-
ing gear assembly.
9. Tilt steering gear assembly to prevent any contact with other
parts and then remove it from right side of vehicle.
INSTALLATION
Installation in the reverse order of the removal. For tightening torque, refer to PS-16, "COMPONENT" .
When installing lower shaft to steering gear, follow the procedure listed below.
–Set rack of steering gear in the neutral position.
NOTE:
To get the neutral position of rack, turn gear sub assembly and measure the distance of inner socket, and
then measure the intermediate position of the distance.
–Align rear cover cap projection with the projection of gear sub assembly.
–Align slit part of lower shaft with the projection of rear cover cap.
And then install it onto rear cover cap of steering gear assembly.
Make sure that the slit part of lower shaft is aligned with both the
projection of rear cover cap and the marking position of gear sub
assembly.
–After installation, bleed air from the steering hydraulic system.
Refer to PS-6, "
Air Bleeding Hydraulic System" .
–Perform final tightening of nuts and bolts on each part under
unladen conditions with tyres on level ground when removing
steering gear assembly. Check wheel alignment. Refer to FSU-
6, "Wheel Alignment" .
–Adjust neutral position of steering angle sensor after checking
wheel alignment. Refer to BRC-52, "
Adjustment of Steering Angle Sensor Neutral Position" .
SGIA1164E
SGIA0912E
SGIA0910E
POWER STEERING OIL PUMP
PS-27
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POWER STEERING OIL PUMPPFP:49110
On-Vehicle Inspection and ServiceEGS000AF
OIL PUMP PULLEY HYDRAULIC PRESSURE INSPECTION
Before starting following procedure, check tension of belt.
1. Raise vehicle. Connect oil pressure gauge between oil pump
discharge connector and high pressure hose. Then bleed the
hydraulic circuit.
2. Start engine. Run engine until oil temperature reaches 50°C -
80°C (122 - 176°F).
CAUTION:
Leave valve of hydraulic pressure gauge fully open while
starting and running engine. If engine is started with
valve closed, hydraulic pressure in oil pump goes up.
This will relief pressure along with abnormal increase of
oil temperature.
Care must be taken to keep hose clear of belt and other parts when engine is started.
3. Fully close hydraulic pressure gauge valve with engine at idle. Measure relief pressure.
4. After measurement, open valve slowly.
CAUTION:
Never keep valve closed for 10 seconds or longer.
If relief pressure is outside specification, disassemble and service oil pump. Refer to PS-28, "Disas-
sembly and Assembly(QR20DE and QR25DE Engine Models)" , PS-33, "Disassembly and Assembly
(YD22DDTi Engine Model)" .
5. After inspection, remove oil pressure gauge from hydraulic circuit. Add fluid. Be sure to bleed the system
completely. Refer to PS-6, "
Air Bleeding Hydraulic System" .
Removal and Installation (QR20DE and QR25DE Engine Models)EGS000AG
REMOVAL
1. Loosen adjusting screw and oil pump mounting bolt. Then, remove belt.
2. Remove union bolt and hose for oil pump.
3. Remove oil pump bracket attaching bolt.
4. Remove oil pump from vehicle.
INSTALLATION
Paying attention to following items, install in the reverse order of removal.
After installation, adjust belt tension. Refer to EM-13, "DRIVE BELTS" .
After installation, be sure to bleed system. Refer to PS-6, "Air Bleeding Hydraulic System" . Relief oil pressure
Except YD22DDTi models
: 8,000 - 8,800 kPa (81.60 - 89.76 kg/cm
2 , 1,160 - 1,276 psi)
YD22DDTi models
: 8,500 - 9,300 kpa (98 - 104 kg/cm
2 , 1,390 - 1,480 psi)
SST834-H
PS-32
POWER STEERING OIL PUMP
Removal and Installation (YD22DDTi Engine Model)EGS000AI
1. Remove chain case cover.
2. Revolving crank pulley, set sprocket holder [SST].
3. Fix sprocket holder [SST] with chain cover fixing bolts.
4. Using suitable tool, remove sprocket fixing nut and washer.
CAUTION:
Do not remove Tool while power steering oil pump is
removed.
5. Remove power steering pump fixing bolts, then remove it.
6. Apply Gasket to the installation surface of the engine chain case
cover as shown in the figure before installing the chain case
cover to the engine.
7. Bleed air after installation. Refer to PS-6, "
Air Bleeding Hydrau-
lic System" .
SST884C
SST885C
SST886C
SST890C
ENGINE MAINTENANCE (YD22DDTI)
MA-35
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INSTALLATION
Install in reverse order of removal, paying attention to following:
Replace O-ring on drain plug with new one.
Screw the fuel filter by hand until packing contacts sealing surface of bracket. Then tighten it by turning
approximately 2/3 turn.
After installation, bleed air from fuel path. Refer to FL-18, "Air Bleeding" .
INSPECTION AFTER INSTALLATION
Make sure there is no fuel leakage at connections in the following steps.
Start the engine and rev it up and check for fuel leaks at connections.
Changing Air Cleaner FilterELS000CG
VISCOUS PAPER TYPE
The viscous paper type air cleaner filter does not require any clean-
ing operation between renewal.
Changing Engine OilELS000CH
WARNING:
Be careful not to burn yourself, as the engine oil is hot.
Prolonged and repeated contact with used engine oil may cause skin cancer: try to avoid direct
skin contact with used engine oil. If skin contact is made, wash thoroughly with soap or hand
cleaner as soon as possible.
1. Warm up engine, put vehicle horizontally and check for engine oil leakage from engine components.
2. Stop engine and wait for 10 minutes.
3. Loosen oil filter cap and then remove drain plug.
4. Drain engine oil.
5. Install drain plug with new washer. Refer to EM-157, "
OIL PAN
AND OIL STRAINER" .
CAUTION:
Be sure to clean drain plug and install with new washer.
6. Refill with new engine oil.
Engine oil specification and viscosity:
Refer to MA-17, "
RECOMMENDED FLUIDS AND LUBRI-
CANTS" .
Engine oil capacity (Approximate):
Unit: (lmp qt)
Fuel filter drain plug:
: 4.9 N·m (0.50 kg-m, 43 in-lb)
PBIC0526E
Oil pan drain plug:
: 34 N·m (3.5 kg-m, 25 ft-lb)
PBIC0527E
Drain and refill With oil filter change 5.2 (4-5/8)
Without oil filter change 4.9 (4-3/8)
Dry engine (Overhaul)6.3 (5-1/2)
MA-38
ENGINE MAINTENANCE (YD22DDTI)
5. Remove O-ring from oil filter body.
Push O-ring in one direction, lift the slack part using fingers,
and remove O-ring from oil filter body.
CAUTION:
Do not use a screwdrivers etc. as they may cause dam-
age to oil filter body.
INSTALLATION
1. Completely remove all foreign objects adhering to the inside of oil filter body or O-ring mounting area
(body side and bracket side).
2. Install oil filter and O-ring to oil filter body.
Push oil filter into filter body completely.
3. Install oil filter body to oil filter bracket.
INSPECTION AFTER INSTALLATION
1. After warming up engine, check there is no leaks of engine oil.
2. Stop engine and wait for 10 minutes.
3. Check the engine oil level and add engine oil. Refer to MA-35, "
Changing Engine Oil" .
Draining WaterELS000CJ
1. Prepare a tray at the drain hose open end.
2. Loosen drain cock, and operate priming pump to drain water
from fuel filter.
CAUTION:
Water in filter is drained with fuel. Prepare larger capacity
pan than fuel filter volume.
Drained water is mixed with fuel. Prevent fuel from adher-
ing to rubber parts such as engine mount insulator.
3. After draining, close drain cock by hand.
CAUTION:
If drain cock is tightened excessively, it may be damaged
and fuel will leak. Do not use tools to tighten drain cock.
4. Bleed air in fuel piping. Refer to FL-18, "
Air Bleeding" .
5. Start engine and make sure there is no fuel leakage.
JLC292B
Oil filter body:
: 22 N·m (2.2 Kg-m, 16 ft-lb)
SBIA0138E
IDX-2
ALPHABETICAL INDEX
Numerics
4WD - Wiring diagram ....................................... TF-23
4WD control unit inspection table ...................... TF-30
A
A/C air flow ......................................... ATC-32
, MTC-5
A/C component layout ..................................... ATC-23
A/C compressor clutch removal and installation ...........
ATC-146
A/C compressor precaution ............................. ATC-10
A/C compressor special service tool ................ ATC-14
A/C diagnostic work flow (auto A/C) ................ ATC-34
A/C HFC134a (R134a) system precaution ........ ATC-4
A/C HFC134a (R134a) system service procedure .......
ATC-141
A/C HFC134a (R134a) system service tools ... ATC-15
A/C HFC134a system service equipment precaution ...
ATC-10
A/C lubricant (R134a) ...................................... ATC-24
A/C operational check ......................... ATC-65, MTC-7
A/C performance test diagnoses ..................... ATC-98
A/C reray .......................................................... ATC-94
A/C self-diagnoses (auto A/C) ......................... ATC-57
A/C system description (auto A/C) ................... ATC-27
A/C trouble diagnoses (auto A/C) ....... ATC-34, MTC-3
A/C, A - Wiring diagram ................................... ATC-39
A/T fluid checking .................................. AT-16, MA-40
A/T fluid replacement ............................. AT-17, MA-41
A/T fluid temperature sensor ........................... AT-111
A/T IND - Wiring diagram .................................... DI-53
A/T indicator ........................................................ DI-53
A/T shift lock system ........................................ AT-398
A/T shift lock system - Wiring diagram ............ AT-399
A/T trouble diagnoses .......................... AT-57, AT-251
A/T Wiring diagram AT - 1ST ........................... AT-127
A/T Wiring diagram AT - 2ND .......................... AT-132
A/T Wiring diagram AT - 3RD .......................... AT-137
A/T Wiring diagram AT - 4TH .......................... AT-143
A/T Wiring diagram AT - BA/FTS ..................... AT-376
A/T Wiring diagram AT - CAN .............. AT-98, AT-330
A/T Wiring diagram AT - ENG SS ...... AT-121, AT-383
A/T Wiring diagram AT - FTS .......................... AT-108
A/T Wiring diagram AT - LPSV .......... AT-156, AT-389
A/T Wiring diagram AT - MAIN ........................ AT-395
A/T Wiring diagram AT - OVRCSV .... AT-180, AT-364
A/T Wiring diagram AT - PNP/SW ................... AT-102
A/T Wiring diagram AT - SSV/A ......... AT-163, AT-352
A/T Wiring diagram AT - SSV/B ......... AT-169, AT-358
A/T Wiring diagram AT - TCV ............ AT-150, AT-370
A/T Wiring diagram AT - TPS ............ AT-175, AT-347
A/T Wiring diagram AT - VSS A/T ..... AT-114, AT-334
A/T Wiring diagram AT - VSSMTR .... AT-194, AT-341
Accelerator control system ............................... ACC-2
Accelerator pedal position (APP) sensor ........ EC-409,
EC-416
, EC-432, EC-815, EC-822, EC-838, EC-1099,
EC-1138
, EC-1285, EC-1455, EC-1493, EC-1624
Accelerator pedal released position learning .... EC-46, EC-559
Air bag .............................................................. SRS-3
Air bag disposal .............................................. SRS-42
Air bleeding (hydraulic clutch) .............................. CL-8
Air bleeding for brake system .............................. BR-9
Air cleaner and air duct(QR20DE-QR25DE) ..... EM-16
Air cleaner and air duct(YD22DDTi) ............... EM-142
Air cleaner filter replacement(QR20DE-QR25DE) ........
MA-24
Air cleaner filter replacement(YD22DDTi) ......... MA-35
Air cleaner filter(QR20DE-QR25DE) ................. EM-16
Air cleaner filter(YD22DDTi) ........................... EM-142
Air conditioner cut control .... EC-38, EC-551, EC-988,
EC-1364
Air flow meter - See Mass air flow sensor ....... EC-151,
EC-644
Air mix door control linkage adjustment ......... ATC-78,
ATC-135
, MTC-10, MTC-32
Air mix. door motor ......................... ATC-76, ATC-135
Air spoiler, rear ................................................... EI-30
Alternator ........................................................... SC-13
Ambient sensor ............. ATC-109, ATC-111, ATC-121
Angular tightening application(QR20DE-QR25DE) ......
EM-5
Angular tightening application(YD22DDTi) ..... EM-130
Antenna - See Power antenna ........................... AV-37
APP2PW - Wiring diagram ........... EC-1241, EC-1580
APPS - Wiring diagram . EC-1101, EC-1457, EC-1626
APPS1 - Wiring diagram ................... EC-411, EC-817
APPS2 - Wiring diagram .. EC-418, EC-824, EC-1140,
EC-1495
APPS3 - Wiring diagram ... EC-434, EC-840, EC-1287
ASC/BS - Wiring diagram ............. EC-1208, EC-1547
ASC/SW - Wiring diagram EC-379, EC-782, EC-1220,
EC-1559
ASCBOF - Wiring diagram ................ EC-507, EC-947
ASCD ................................................ EC-529, EC-969
ASCD brake switch EC-387, EC-506, EC-790, EC-946
ASCD indicator lamp ........................ EC-514, EC-954
ASCD steering switch ....................... EC-377, EC-780
ASCIND - Wiring diagram EC-515, EC-955, EC-1342,
EC-1693
Ashtray illumination .......................................... LT-121
Audio .................................................................... AV-4
Auto air conditioner - Wiring diagram ............. ATC-39
Automatic amplifier ........................... ATC-55, ATC-67
Automatic transmission fluid replacement ....... MA-40,
MA-42
Axle ................................................................... MA-46
B
Back door ........................................................... BL-99
Back door window ............................................ GW-15
Back window .................................................... GW-15
BACK/L - Wiring diagram ................................. LT-100
Back-up lamp ...................................... LT-100, LT-118
Back-up lamp switch (M/T) ............................... MT-15
Barometric pressure (BARO) sensor ............ EC-1303,
IDX-7
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ALPHABETICAL INDEX
P
Park/Neutral position switch ............. EC-398
, EC-802,
EC-1322
, EC-1673
Park/neutral position switch (A/T) .................... AT-100
Park/neutral position switch (M/T) ..................... MT-15
PCV (positive crankcase ventilation) . EC-527, EC-967
PGC/V - Wiring diagram .................................. EC-271
PHASE - Wiring diagram ................... EC-258, EC-703
Pilot bushing replacement - See Pilot
converter(QR20DE-QR25DE) ........................... EM-89
Piston assembly(QR20DE-QR25DE) .............. EM-111
Piston pin inspection(QR20DE-QR25DE) ....... EM-107
Piston pin inspection(YD22DDTi) .................... EM-242
Piston ring inspection(QR20DE-QR25DE) ...... EM-108
Piston ring inspection(YD22DDTi) ................... EM-247
Piston to bore clearance(QR20DE-QR25DE) . EM-111
Piston to bore clearance(YD22DDTi) .............. EM-250
PNP/SW - Wiring diagram EC-400, EC-804, EC-1323,
EC-1674
POS - Wiring diagram ........................ EC-251, EC-695
POWER - Wiring diagram .................................... PG-3
Power antenna .................................................. AV-37
Power door lock .................................................. BL-22
Power seat ......................................................... SE-10
Power socket ................................................... WW-31
Power steering fluid level ......................... PS-6, MA-45
Power steering gear .......................................... PS-16
Power steering oil pressure switch EC-1326, EC-1677
Power steering oil pump .................................... PS-27
Power steering pressure (PSP) sensor .......... EC-278,
EC-711
Power steering system bleeding .......................... PS-6
Power supply routing ........................................... PG-2
Power window .................................................. GW-40
Precations for Leak detection dye ................... ATC-12
Precautions (General) .......................................... GI-4
Pre-delivery inspection ........................................ MA-4
Pressure plate - See Clutch cover ..................... CL-16
PRGVLV - Wirng diagram ............................... EC-885
Propeller shaft ..................................................... PR-3
Propeller shaft on vehicle service ........................ PR-3
PS/SEN - Wiring diagram .................. EC-279, EC-712
PST/SW - Wiring diagram ............. EC-1327, EC-1678
Q
Quick-glow system ........................ EC-1305
, EC-1643
R
R/FOG - Wiring diagram ................................... LT-112
Radiator(QR20DE-QR25DE) ................ CO-12, CO-15
Radiator(YD22DDTi) ............................ CO-35, CO-39
Radio - See Audio ............................................... AV-4
Rear air spoiler .................................................... EI-30
Rear bumper ........................................................ EI-17
Rear disc brake ................................................. BR-32
Rear door ............................................................ BL-18
Rear fog lamp ................................................... LT-112
Rear panel finisher .............................................. EI-31
Rear seat ........................................................... SE-32
Rear seat belt ...................................................... SB-4
Rear side window ............................................. GW-13
Rear suspension ............................................... RSU-5
Rear washer .................................................... WW-14
Rear window defogger ...................................... GW-17
Rear wiper ....................................................... WW-14
Refrigerant connection precaution ..................... ATC-5
Refrigerant discharging evacuating charging ATC-141
Refrigerant general precaution .......................... ATC-5
Refrigerant lines ............................................. ATC-141
Refrigerant pressure sensor EC-474, EC-914, ATC-18,
ATC-94
, ATC-157
Refrigeration cycle ........................................... ATC-18
Release bearing (clutch) .................................... CL-14
Removal and installation (A/T) ......................... AT-413
Removal and installation (Transfer) ................... TF-57
Reverse idler shaft (M/T) ...................... MT-23, MT-41
Reverse lamp switch (M/T) - See Back-up lamp switch
(M/T) .................................................................. MT-15
Reverse main gear (M/T) ...................... MT-23, MT-41
Rocker cover(QR20DE-QR25DE) .................... EM-44
Rocker cover(YD22DDTi) ............................... EM-178
Room lamp ....................................................... LT-132
Room lamp - See Interior lamp ......................... LT-132
ROOM/L - Wiring diagram ................................ LT-132
RP/SEN - Wiring diagram .................. EC-475, EC-915
RRO2 - Wiring diagram ..................... EC-852, EC-868
S
S/LOCK - Wiring diagram ....................... BL-24
, BL-45
S/SIG - Wiring diagram .................. EC-1345, EC-1696
SCTC/V - Wiring diagram ............. EC-1232, EC-1265,
EC-1271
, EC-1276, EC-1281, EC-1571, EC-1604,
EC-1610
, EC-1615, EC-1620
SEAT - Wiring diagram ...................................... SE-11
Seat belt inspection .......................................... MA-47
Seat belt pre-tensioner disposal ..................... SRS-42
Seat belt, front ..................................................... SB-3
Seat belt, rear ...................................................... SB-4
Seat, front .......................................................... SE-24
Seat, rear ........................................................... SE-32
Self-diagnosis (Transfer) ................................... TF-32
SEN/PW - Wiring diagram ................. EC-373, EC-776
Sheft warning system ...................................... BL-104
SHIFT - Wiring diagram ................................... AT-399
Shift control components (M/T) ............. MT-25, MT-43
Shift fork (M/T) ...................................... MT-25, MT-43
Shift lever ........................................................... MT-16
Shift lock system .............................................. AT-398
Shift schedule .................................................. AT-530
Shift solenoid valve A (A/T) ............................. AT-128
Shift solenoid valve B (A/T) ............................. AT-128
Side air bag (satellite) sensor ......................... SRS-39
Side window - See Rear side window ............... GW-13
Spark plug replacement(QR20DE-QR25DE) ... MA-26