oil pressure TOYOTA AVENSIS 2002 Manual PDF

Adhesive
A50082
17±2
± LUBRICATIONLUBRICATION SYSTEM (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
6. CHECK OIL PRESSURE
Oil pressure:
At idle29 kPa (0.3 kgf/cm2, 4.3 psi) or more
At 3,000 rpm294 to 539 kPa (3.0 to 5.5 kgf/cm2, 43 to 78 psi) or more
7. REMOVE OIL PRESSURE GAUGE
8. INSTALL OIL PRESSURE SWITCH ASSY
(a) Apply adhesive to 2 or 3 threads of the oil pressure switch.
Adhesive:
Part No. 08833±00080, THREE BOND 1344,
LOCTITE 242 or equivalent
(b) Using a 24mm deep socket wrench, install the oil pres-
sure switch.
Torque: 15 N
m (153 kgf
cm, 11 ft
lbf)
NOTICE:
Do not start the engine within 1 hour of installation.
(c) Connect the oil pressure switch connector.
9. START ENGINE AND CHECK FOR LEAKS

170FU±01
A77281
17±8
±
LUBRICATION OIL PUMP ASSY(1AZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
OIL PUMP ASSY(1AZ±FE)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±15)
2.REMOVE FRONT WHEEL RH
3.REMOVE RADIATOR SUPPORT OPENING COVER
4.REMOVE ENGINE ROOM COVER SIDE
5.REMOVE ENGINE UNDER COVER RH
6.REMOVE ENGINE UNDER COVER LH
7.DRAIN ENGINE OIL
(a)Install a new gasket and drain plug after draining engine oil. Torque: 25 N
m (250 kgf
cm,18 ft
lbf)
8.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove 2 nuts and the engine cover No. 1.
9.REMOVE FAN AND GENERATOR V BELT (See page 14±105) SST 09249±63010
10.REMOVE GENERATOR ASSY (See page 19±20)
11.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
12.SEPARATE VANE PUMP ASSY (See page 14±139)
13.SEPARATE RETURN TUBE SUB±ASSY (See page 14±139)
14. SEPARATE COOLER REFRIGERANT SUCTION HOSE NO.1 (LHD(W/ AIR CONDITIONER) STEERING POSITION TYPE) (See page 14±139)
15. SEPARATE VANE PUMP OIL RESERVOIR ASSY
16.REMOVE OIL RESERVOIR BRACKET NO.1 (See page 14±139)
17. SEPARATE ENGINE WIRE
18. REMOVE ENGINE SERVICE COVER BRACKET RH (W/O AIR CONDITIONING)
(a) Remove a bolt and the engine service cover bracket RH.
19.REMOVE COOLER BRACKET (LHD(W/ AIR CONDITIONER) STEERING POSITION TYPE\
) (See
page 14±139)
20. REMOVE ENGINE SERVICE COVER BRACKET RH (RHD(W/ AIR CONDITIONER) STEERING POSITION TYPE)
(a) Remove a bolt and the engine service cover bracket RH.
21. REMOVE IGNITION COIL ASSY
(a) Remove 4 bolts and the ignition coils.
22.REMOVE CYLINDER HEAD COVER SUB±ASSY (See page 14±139)
23.SET NO. 1 CYLINDER TO TDC/COMPRESSION (See page 14±139)
24.REMOVE ENGINE MOUNTING BRACKET NO.2 RH (See page 14±139)
25.REMOVE TRANSVERSE ENGINE ENGINE MOUNTING INSULATOR (See page 14±139)

170FX±01
A77339
±
LUBRICATION OIL PUMP ASSY(1AZ±FSE)
17±15
AVENSIS REPAIR MANUAL (RM1018E)
OIL PUMP ASSY(1AZ±FSE)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE (See page 11±30)
2.REMOVE FRONT WHEEL RH
3.REMOVE RADIATOR SUPPORT OPENING COVER
4.REMOVE ENGINE ROOM COVER SIDE
5.REMOVE ENGINE UNDER COVER RH
6.REMOVE ENGINE UNDER COVER LH
7.DRAIN ENGINE OIL
(a)Install a new gasket and drain plug after draining engine oil.
Torque: 25 N
m (250 kgf
cm,18 ft
lbf)
8.REMOVE ENGINE COVER SUB±ASSY NO.1
(a)Remove 2 nuts and the engine cover No. 1.
9.REMOVE FUEL PRESSURE PULSATION DAMPER ASSY
10.DISCONNECT FUEL TUBE SUB±ASSY (See page 11±33)
11.SEPARATE FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
12.REMOVE FUEL PUMP ASSY (See page 11±52)
13.REMOVE FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
14.REMOVE GENERATOR ASSY (See page 19±20)
15.REMOVE EXHAUST PIPE ASSY FRONT (See page 15±7)
16.SEPARATE VANE PUMP ASSY (See page 14±222)
17.SEPARATE RETURN TUBE SUB±ASSY (See page 14±222)
18. SEPARATE COOLER REFRIGERANT SUCTION HOSE NO.1 (LHD STEERING POSITION TYPE) (See page 14±222)
19. SEPARATE VANE PUMP OIL RESERVOIR ASSY
20.REMOVE OIL RESERVOIR BRACKET NO.1 (See page 14±222)
21. SEPARATE ENGINE WIRE
22.REMOVE COOLER BRACKET (LHD STEERING POSITION TYPE) (See page 14±222)
23. REMOVE ENGINE SERVICE COVER BRACKET RH (RHD STEERING POSITION TYPE)
(a) Remove a bolt and the engine service cover bracket RH.
24. REMOVE IGNITION COIL ASSY
(a) Remove 4 bolts and the ignition coils.
25.REMOVE CYLINDER HEAD COVER SUB±ASSY (See page 14±222)
26.SET NO. 1 CYLINDER TO TDC/COMPRESSION (See page 14±222)
27.REMOVE ENGINE MOUNTING BRACKET NO.2 RH (See page 14±222)
28.REMOVE TRANSVERSE ENGINE ENGINE MOUNTING INSULATOR (See page 14±222)

17±18
±
LUBRICATION OIL PUMP ASSY(1AZ±FSE)
AVENSIS REPAIR MANUAL (RM1018E)
64.INSTALL OIL RESERVOIR BRACKET NO.1 Torque: 8.0 N
m (82 kgf
cm,71 in.
lbf)
65.INSTALL COOLER REFRIGERANT SUCTION HOSE NO.1 (LHD STEERING POSITION TYPE)
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
66.INSTALL RETURN TUBE SUB±ASSY Torque: 8.0 N
m (82 kgf
cm,71 in.
lbf)
67.INSTALL IGNITION COIL ASSY
Torque: 9.0 N
m (92 kgf
cm,80 in.
lbf)
68.INSTALL VANE PUMP ASSY Torque: 37 N
m (377 kgf
cm,27 ft
lbf)
69.INSTALL EXHAUST PIPE ASSY FRONT (See page 15±7)
70.INSTALL GENERATOR ASSY (See page 19±20)
71.INSTALL FAN AND GENERATOR V BELT (See page 14±185) SST 09249±63010
72.INSTALL FUEL PUMP ASSY (See page 11±52)
73.INSTALL FUEL PIPE SUB±ASSY NO.1 (See page 11±52) SST 09023±12900
74.INSTALL FUEL TUBE SUB±ASSY (See page 11±33)
75.INSTALL FUEL PRESSURE PULSATION DAMPER ASSY (See page 11±52)
76. ADD ENGINE OIL
77. CHECK FOR ENGINE OIL LEAKS
78. CHECK FUEL LEAK
79. INSTALL ENGINE COVER SUB±ASSY NO.1 Torque: 7.0 N
m (71 kgf
cm, 62 in.
lbf)
80. INSTALL FRONT WHEEL RH
Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)

R11229
NormalAbnormal
R11786Engine Idling Engine Stopped5 mm (0.20 in.)
or less
±
POWER STEERING POWER STEERING SYSTEM
51±5
AVENSIS REPAIR MANUAL (RM1018E)
(c) Start the engine and run it at idle.
(d) Turn the steering wheel from lock to lock several times to
boost fluid temperature.
Fluid temperature: 80
C (176
F)
(e) Check for foaming or emulsification.
If there is foaming or emulsification, bleed the power steering
system.
(f) With the engine idling, measure the fluid level in the oil reservoir.
(g) Stop the engine.
(h) Wait a few minutes and remeasure the fluid level in the oil reservoir.
Maximum fluid level rise: 5 mm (0.20 in.)
If a problem is found, bleed power steering system.
(i) Check the fluid level.
4. CHECK STEERING FLUID PRESSURE
(a) AZ Series: Disconnect the pressure feed tube assy from the vane
pump assy (See page 51±9).
(b) 1CD±FTV: Disconnect the pressure feed tube assy from the vane
pump assy (See page 51±19).
(c) AZ Series: Connect SST(s), as shown in the illustration on the next
page.
SST 09640±10010 (09641±01010, 09641±01030, 09641±01060)
NOTICE:
Check that the valve of SST(s) is in the open position.
(d) 1CD±FTV: Connect SST(s), as shown in the illustration on the next
page.
SST 09640±10010 (09641±01010, 09641±01020, 09641±01030)
NOTICE:
Check that the valve of SST(s) is in the open position.
(e) Bleed the power steering system.
(f) Start the engine and run it at idle.
(g) Turn the steering wheel from lock to lock several times to
boost fluid temperature.
Fluid temperature: 80
C (176
F)

D30364
Attachment
OUT
IN IN OUTAttachment
SST(s) SST(s)
Attachment
Attachment AZ Series:
1CD±FTV:
Z15498
Oil
Reservoir
PS Vane
Pump PS Gear
SST(s) Closed
Z15499
Oil
Reservoir
PS Vane
Pump PS Gear
SST(s) Open 51±6
± POWER STEERINGPOWER STEERING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
(h) With the engine idling, close the valve of SST(s) and ob-
serve the reading on SST(s).
Minimum fluid pressure:
AZ Series:
8,300 to 9,000 kPa (85 to 92 kgf/cm
2, 1,204 to 1,305 psi)
1CD±FTV:
8,800 to 9,500 kPa (90 to 97 kgf/cm
2, 1,276 to 1,378 psi)
NOTICE:

Do not keep the valve closed for more than 10 se-
conds.

Do not let the fluid temperature become too high.
(i) With the engine idling, open the valve fully.
(j) Measure the fluid pressure at engine speeds of 1,000 rpm
and 3,000 rpm.
Fluid pressure difference:
490 kPa (5 kgf/cm
2, 71 psi) or less
NOTICE:
Do not turn the steering wheel.

Z15500
Oil
ReservoirPS Vane
Pump
PS Gear
SST(s)
Open
Lock Position
F08858
±
POWER STEERING POWER STEERING SYSTEM
51±7
AVENSIS REPAIR MANUAL (RM1018E)
(k) With the engine idling and valve fully opened, turn the
steering wheel to full lock position.
Minimum fluid pressure:
AZ Series:
8,300 to 9,000 kPa (85 to 92 kgf/cm
2, 1,204 to 1,305 psi)
1CD±FTV:
8,800 to 9,500 kPa (90 to 97 kgf/cm
2, 1,276 to 1,378 psi)
NOTICE:

Do not maintain lock position for more than 10 se-
conds.

Do not let the fluid temperature become too high.
(l) Remove SST(s).
(m) AZ Series:
Connect the pressure feed tube assy to the vane pump
assy (See page 51±9).
(n) 1CD±FTV:
Connect the pressure feed tube assy to the vane pump
assy (See page 51±19).
(o) Bleed the power steering system.
5. CHECK STEERING EFFORT
(a) Center the steering wheel.
(b)Remove the steering wheel pad (See page 60±17).
(c) Start the engine and run it at idle.
(d) Measure the steering effort in both directions. Steering effort (Reference):
5.5 N´m (56 kgf´cm, 49 in.´lbf)
HINT:
Take the tire type, pressure and contact surface into consider-
ation before making your diagnosis.
(e) Torque the steering wheel set nut. Torque: 50 N´m (510 kgf´cm, 37 ft´lbf)
(f)Install the steering wheel pad (See page 60±17).

5106Z±04
D30360


12 (122, 9)Flow Control Valve
Compression Spring
Power Steering Suction Port Union
Vane Pump Housing Oil Seal

Vane Pump
Shaft Snap Ring
Vane Pump Side Plate Front
Vane Pump Rotor
Vane Pump Plate
Vane Pump Cam Ring
N
m (kgf
cm, ft
lbf) : Specified torque

Non±reusable part
Power steering fluid






22 (224, 16)
10
Pressure Port Union
Sub±assy
Flow Control Valve Assy
Vane Pump Housing
Sub±assy Front


Vane Pump Housing
Sub±assy Rear
69 (704, 51)
O±ring
O±ring
O±ring
O±ring w/pulley Shaft Sub±assy
51±18
± POWER STEERINGVANE PUMP ASSY (1CD±FTV)
AVENSIS REPAIR MANUAL (RM1018E)
VANE PUMP ASSY (1CD±FTV)
COMPONENTS

510DH±02
D30579SST(s)
D30580
C84636
SST(s)
±
POWER STEERING VANE PUMP ASSY (1CD±FTV)
51±19
AVENSIS REPAIR MANUAL (RM1018E)
OVERHAUL
NOTICE:

When using a vise, do not overtighten.

When installing, coat the parts indicated by the arrows with power steer\
ing fluid
(See page 51±18).
1. REMOVE V (COOLER COMPRESSOR TO CRANKSHAFT PULLEY) BELT NO.1 (See page 55±46)
2. REMOVE ENGINE COVER NO.1
(a) Remove the bolt, 4 nuts and the engine cover No. 1.
3. DISCONNECT OIL RESERVOIR TO PUMP HOSE NO.1
(a) Remove the clip and disconnect the oil reservoir to pump hose No. 1.
NOTICE:
Take care not to spill fluid on the V belt.
4. DISCONNECT PRESSURE FEED TUBE ASSY
(a) Remove the bolt and sepatate the tube clamp.
(b) Using SST(s), disconnect the pressure feed tube assyfrom the vane pump assy.
SST 09023±12700
5. REMOVE VANE PUMP ASSY
(a) Remove the 4 bolts, the vane pump assy and the vane pump bracket rear.
6. FIX VANE PUMP ASSY
(a) Using SST(s), hold the vane pump assy in a vise. SST 09630±00014 (09631±00132)
7. REMOVE POWER STEERING SUCTION PORT UNION
(a) Remove the bolt and the suction port union.
(b) Remove the O±ring from the suction port union.

D31004
Inscribed Mark
R08702
Vernier Calipers
F42121
SST(s)Oil Seal

D30334
Vinyl Tape
± POWER STEERINGVANE PUMP ASSY (1CD±FTV)
51±23
AVENSIS REPAIR MANUAL (RM1018E)
If necessary, replace the flow control valve assy with the one
having the same letter as inscribed on the housing sub±assy
front
Inscribed mark: A, B, C, D, E or F
HINT:
There are 6 different marks for flow control valve assy.
MarkPart number
A44330±05190
B44330±05200
C44330±05210
D44330±05220
E44330±05230
F44330±05240
18. INSPECT FLOW CONTROL VALVE COMPRESSION
SPRING
(a) Using vernier calipers, measure the free length of the
compression spring.
Minimum free length: 36.9 mm ( 1.453 in.)
If it is less than the minimum, replace the compression spring.
19. INSPECT PRESSURE PORT UNION SUB±ASSY
(a) If the union seat in the pressure port union sub±assy is remarkably damaged, it may cause fluid leak-
age. Replace the pressure port union sub±assy.
20. INSTALL VANE PUMP HOUSING OIL SEAL
(a) Coat a new housing oil seal lip with power steering fluid.
(b) Using SST(s) and a press, install a new housing oil seal.
SST 09950±60010 (09951±00280), 09950±70010
(09951±07100)
NOTICE:
Make sure that the oil seal is installed facing in the correct
direction.
21. INSTALL W/PULLEY SHAFT SUB±ASSY
(a) Coat inside bushing surface of the housing sub±assy
front with power steering fluid.
(b) Gradually insert the w/pulley shaft sub±assy.
NOTICE:
Do not damage the oil seal lip.
HINT:
Tape the shaft before inserting.