power steering fluid TOYOTA AVENSIS 2005 Service Owner's Manual

C65369
C65368
F08482
Housing
Sub±assy Front Side Plate Front
F08483
Inscribed Mark
C95038
51±14
± POWER STEERINGVANE PUMP ASSY (AZ Series)
AVENSIS REPAIR MANUAL (RM1018E)
25. INSTALL VANE PUMP SIDE PLATE FRONT
(a) Coat a new O±ring with power steering fluid and install it
into the housing sub±assy front.
(b) Coat a new O±ring with power steering fluid and install it
onto the side plate front.
(c) Align the dent of the side plate front with that of the hous-
ing sub±assy front, and install the side plate front.
NOTICE:
Make sure that the side plate front is installed facing in the
correct direction.
26. INSTALL VANE PUMP CAM RING
(a) Align the dent of the cam ring with that of the side plate
front, and install the cam ring with the inscribed mark fac-
ing upward.
27. INSTALL VANE PUMP ROTOR
(a) Install the vane pump rotor.

D30335
Inward
Outward

D30336
C70126
C53369
Service Bolt
± POWER STEERINGVANE PUMP ASSY (AZ Series)
51±15
AVENSIS REPAIR MANUAL (RM1018E)
(b) Coat 10 vane pump plates with power steering fluid.
(c) Install the vane pump plates with the round end facing
outward.
28. INSTALL VANE PUMP SHAFT SNAP RING
(a) Using a screwdriver and a snap ring expander, install a
new snap ring to the w/pulley shaft sub±assy.
29. INSTALL VANE PUMP HOUSING SUB±ASSY REAR
(a) Coat a new O±ring with power steering fluid and install it
onto the housing sub±assy rear.
(b) Align the straight pin of the housing sub±assy rear with
the dents of the cam ring, side plate front and housing
sub±assy front, and install the vane pump housing sub±
assy rear with the 4 bolts.
Torque: 22 N
m (224 kgf
cm, 16 ft
lbf)
30. INSPECT PRELOAD
(a) Check that the pump rotates smoothly without abnormal
noise.
(b) Temporarily install the service bolt.
Recommended service bolt:
Thread diameter: 10 mm (0.39 in.)
Thread pitch: 1.25 mm (0.0492 in.)
Bolt length: 50 mm (1.97 in.)
(c) Using a torque wrench, check the pump rotating torque.
Rotating torque:
0.27 N
m (2.8 kgf
cm, 2.4 ft
lbf) or less
If the rotating torque is not as specified, check the housing oil
seal.
31. INSTALL POWER STEERING OIL PRESSURE SWITCH
(a) Coat a new O±ring with power steering fluid and install it to the oil pressure switch.
(b) Install the oil pressure switch onto the vane pump assy.
Torque: 21 N
m (214 kgf
cm, 15 ft
lbf)

F42475
F40330
A
SST(s)
BFulcrum Length
F41596
Pressure Feed
Tube Assy
Stopper
51±16
± POWER STEERINGVANE PUMP ASSY (AZ Series)
AVENSIS REPAIR MANUAL (RM1018E)
32. INSTALL FLOW CONTROL VALVE ASSY
(a) Coat the compression spring and the flow control valve
assy with power steering fluid.
(b) Install the compression spring and the flow control valve
assy.
(c) Coat a new O±ring with power steering fluid and install it
onto the pressure port union sub±assy.
(d) Install the pressure port union sub±assy.
Torque: 69 N
m (704 kgf
cm, 51 ft
lbf)
33. INSTALL POWER STEERING SUCTION PORT UNION
(a) Coat a new O±ring with power steering fluid, and install it to the suction port union.
(b) Install the suction port union with the bolt.
Torque: 12 N
m (122 kgf
cm, 9 ft
lbf)
34. INSTALL PUMP BRACKET REAR
(a) Install the vane pump bracket rear with the bolt.
Torque: 44 N
m (449 kgf
cm, 32 ft
lbf)
HINT:
Make sure that the stopper of the bracket touches the vane pump body, then torque the bolt.
35. INSTALL VANE PUMP ASSY
(a) Temporarily tighten the bolt A to the vane pump assy.
(b) Install the vane pump assy and the bolt B.
Torque: 37 N
m (377 kgf
cm, 27 ft
lbf)
(c) Using SST(s) and a deep socket (14 mm), tighten the bolt
A.
SST 09249±63010
Torque: 26 N
m (264 kgf
cm, 19 ft
lbf)
HINT:

Use a torque wrench with a fulcrum length of 345 mm
(13.58 in.).

This torque value is effective when SST(s) is parallel to a
torque wrench.
(d) Connect the connector to the oil pressure switch.
36. CONNECT PRESSURE FEED TUBE ASSY
(a) Install the pressure feed tube assy and gasket to the vane
pump assy with the union bolt.
HINT:
Make sure the stopper of the pressure feed tube assy touches
the pump housing front as shown in the illustration.
(b) Using a spanner (27 mm) to hold the pressure port union,
torque the union bolt.
Torque: 52 N
m (525 kgf
cm, 38 ft
lbf)
(c) Install the pressure feed tube assy with bolt to the pump
bracket rear.
Torque: 8.0 N
m (82 kgf
cm, 71 in.
lbf)

±
POWER STEERING VANE PUMP ASSY (AZ Series)
51±17
AVENSIS REPAIR MANUAL (RM1018E)
37. CONNECT OIL RESERVOIR TO PUMP HOSE NO.1
(a) Connect the oil reservoir to pump hose No.1 with the clip.
NOTICE:
Take care not to spill fluid on the V belt.
38. INSTALL FAN AND GENERATOR V BELT
1AZ±FE: (See page 14±105)
1AZ±FSE: (See page 14±185)
39. INSTALL ENGINE UNDER COVER RH
40. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)
41.ADD POWER STEERING FLUID (See page 51±4)
42.BLEED POWER STEERING FLUID (See page 51±4)
43.CHECK POWER STEERING FULUID LEVEL IN RESERVER (See page 51±4)
44. INSPECT FLUID LEAK

510DF±02
F42473
Power Steering
Suction Port Union
O±ring

w/pulley Shaft Sub±assy
Vane Pump Side
Plate Front
Vane Pump Cam Ring10


Nm (kgfcm, ftlbf) : Specified torque
Non±reusable part

Power steering fluid
Pump Bracket Rear
Flow Control Valve Assy


Flow Control Valve
Compression Spring
44 (449, 32)
Vane Pump Housing
Sub±assy RearVane Pump Housing
Sub±assy Front


Vane Pump Rotor
Vane Pump Plate
22 (224, 16)
Vane Pump Housing
Oil Seal

Power Steering
Oil Pressure Switch
21 (214, 15)
69 (704, 51)
Vane Pump
Shaft Snap Ring
O±ring
O±ring
O±ring
22 (224, 16)
Pressure Port Union
Sub±assy
12 (122, 9)
51±8
± POWER STEERINGVANE PUMP ASSY (AZ Series)
AVENSIS REPAIR MANUAL (RM1018E)
VANE PUMP ASSY (AZ Series)
COMPONENTS

510DE±02
F40449
R11229
Normal
Abnormal
R00427
51±4
± POWER STEERINGPOWER STEERING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
ON±VEHICLE INSPECTION
1. INSPECT DRIVE BELT
(a) Visually check the belt for excessive wear, frayed cords,
etc.
If any defect is found, replace the drive belt.
HINT:
Cracks on the rib side of a belt are considered acceptable. If the
missing chunks from the ribs are found on the belt, it should be
replaced.
2. BLEED POWER STEERING SYSTEM
(a) Check the fluid level.
(b) Jack up the front of the vehicle and support it with the
stands.
(c) Turn the steering wheel.
(1) With the engine stopped, turn the wheel slowly from
lock to lock several times.
(d) Lower the vehicle.
(e) Start the engine.
(1) Run the engine at idle for a few minutes.
(f) Turn the steering wheel.
(1) With the engine idling, turn the wheel to right full lock
position and keep it there for 2 to 3 seconds, then
turn the wheel to left full lock position and keep it
there for 2 to 3 seconds.
(2) Repeat (1) several times.
(g) Stop the engine.
(h) Check for foaming or emulsification.
If the system has to be bled twice specifically because of foam-
ing or emulsification, check for fluid leaks in the system.
(i) Recheck the fluid level.
3. CHECK FLUID LEVEL
(a) Keep the vehicle level.
(b) With the engine stopped, check the fluid level in the oil
reservoir.
If necessary, add fluid.
Fluid: ATF DEXRON
II or III
HINT:
If the fluidis hot, check that the fluid level is within the HOT LEV-
EL range on the oil reservoir. If the fluid is cold, check that it is
within the COLD LEVEL range.

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).

14−84
−
ENGINE MECHANICAL CYLINDER HEAD GASKET (2AZ −FSE)
AVENSIS Supplement (RM1045E)
94. INSTALL FUEL PIPE SUB −ASSY NO.1 (See page 11 −24)
SST 09023 −12900
95. INSTALL FUEL TUBE SUB −ASSY (See page 11 −24)
96. INSTALL FUEL PRESSURE PULSATION DAMPER ASSY (See page 11 −24)
97. INSTALL ENGINE COVER SUB −ASSY NO.1
Torque: 7.0 N
m (71 kgf
cm, 62 in.
lbf)
98. INSTALL VANE PUMP ASSY Torque: 37 N
m (377 kgf
cm, 27 ft
lbf)
99. INSTALL EXHAUST PIPE ASSY FRONT (See page 15 −2)
100. INSTALL GENERATOR ASSY (See page 19 −8)
101. INSTALL FAN AND GENERATOR V BELT (See page 14 −5)
SST 09249 −63010
102. ADD COOLANT (See page 16 −7)
103. ADD ENGINE OIL (See page 17 −6)
104. CHECK FOR ENGINE COOLANT LEAKS (See page 16 −1)
105. CHECK FOR ENGINE OIL LEAKS
106. CHECK FOR FUEL LEAKS (See page 11 −4)
107. INSTALL FRONT WHEEL RH Torque: 103 N
m (1,050 kgf
cm, 76 ft
lbf)
108. ADD POWER STEERING FLUID (See Pub. No. RM1018E on page 51 −4)
109. BLEED POWER STEERING FLUID (See Pub. No. RM1018E on page 51 −4)
110. CHECK POWER STEERING FULUID LEVEL IN RESERVOIR
(See Pub. No. RM1018E on page 51 −4)
111. CHECK FUNCTION OF THROTTLE BODY