Toyota Tundra (2015 year). Manual — part 2761
and confirm that air does not come out from the end holes.
Text in Illustration
*a
Compressed Air
(2) If there is leakage, replace the flow control valve.
Text in Illustration
*a
Mark
NOTICE:
VANE PUMP FRONT
HOUSING MARK
FLOW CONTROL
VALVE MARK
FLOW CONTROL VALVE
PART NO.
A
A
44330-0C010
B
B
44330-0C020
C
C
44330-0C030
D
D
44330-0C040
E
E
44330-0C050
F
F
44330-0C060
(b) Check the flow control valve and vane pump front housing.
(1) Coat the flow control valve with power steering fluid.
(2) Insert the flow control valve into the flow control valve
weight.
(3) If the flow control valve does not enter the housing smoothly, replace the flow control valve.
4. INSPECT FLOW CONTROL VALVE COMPRESSION SPRING
POWER STEERING: VANE PUMP (for 1UR-FE): INSPECTION; 201...
Minimum free length:
29.2 mm (1.15 in.)
Text in Illustration
*a
Vernier Calipers
If it is not within the specification, replace the flow control valve
compression spring.
5. INSPECT PRESSURE PORT UNION SUB-ASSEMBLY
(a) If the union seat in the pressure port union is severely damaged, it may cause fluid leakage. In that case,
replace the pressure port union.
6. INSPECT TOTAL PRELOAD
(a) Check that the pump rotates smoothly without abnormal noise.
(b) Temporarily install the service bolt.
Recommended service bolt:
THREAD DIAMETER
THREAD PITCH
BOLT LENGTH
10 mm (0.394 in.)
1.25 mm (0.0492 in.)
50 mm (1.97 in.)
*a
Service Bolt
(c) Using a torque wrench, measure the pumps rotating torque.
Standard rotating torque:
0.3 N*m (3 kgf*cm, 2 in.*lbf) or less
If the rotating torque is not as specified, check the vane pump housing oil seal.
POWER STEERING: VANE PUMP (for 1UR-FE): INSPECTION; 201...
Last Modified: 9-16-2014
6.6 A
Doc ID: RM000001A1U04AX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: POWER STEERING: VANE PUMP (for 1UR-FE): REASSEMBLY; 2015 MY Tundra [08/2014 - ]
REASSEMBLY
NOTICE:
When installing parts, coat the parts indicated by arrows with power steering fluid
.
1. INSTALL VANE PUMP HOUSING OIL SEAL
SST: 09950-60010
09951-00280
SST: 09950-70010
09951-07100
NOTICE:
Make sure that the oil seal is installed facing in the correct
direction as shown in the illustration.
2. INSTALL VANE PUMP SHAFT SUB-ASSEMBLY WITH PULLEY
Text in Illustration
*a
Protective Tape
NOTICE:
(a) Coat a new O-ring with power steering fluid and install it into
the front housing.
POWER STEERING: VANE PUMP (for 1UR-FE): REASSEMBLY; 20...
(b) Coat a new O-ring with power steering fluid and install it onto
the front side plate.
Text in Illustration
*a
Match
NOTICE:
Make sure that the front side plate is installed facing in the
correct direction.
4. INSTALL VANE PUMP CAM RING
(a) Coat the cam ring with the power steering fluid.
upward.
Text in Illustration
*a
Inscribed Mark
*b
Match
NOTICE:
Make sure that the cam ring is installed facing in the correct
direction.
POWER STEERING: VANE PUMP (for 1UR-FE): REASSEMBLY; 20...
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