Toyota Tundra (2015 year). Manual — part 1034
hoses from the air pump inlet.
Text in Illustration
*1
No. 1 Air Injection System Hose
*2
Air Pump Inlet
7. REMOVE NO. 1 AIR INJECTION SYSTEM HOSE
(a) Remove the 2 No. 1 air injection system hoses from the 2 air pump assemblies.
8. REMOVE AIR PUMP ASSEMBLY
(a) Using a clip remover, detach the 2 wire harness clamps and
remove the 2 air pump assemblies from the air pump bracket.
(b) Disconnect the 6 air pump insulators.
1UR-FE EMISSION CONTROL: AIR PUMP: REMOVAL; 2015 MY ...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM0000047ED00YX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE EMISSION CONTROL: AIR PUMP: INSPECTION; 2015 MY Tundra [08/2014 - ]
INSPECTION
1. INSPECT AIR PUMP ASSEMBLY
(a) Check the heater resistance.
(1) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER CONNECTION
CONDITION
SPECIFIED CONDITION
1 (APH+) - 3 (APHG)
-20°C (-4°F)
4.4 to 20.0 Ω
-10°C (14°F)
3.9 to 18.0 Ω
0°C (32°F)
3.5 to 16.0 Ω
10°C (50°F)
3.2 to 15.0 Ω
20°C (68°F)
3.0 to 14.0 Ω
Text in Illustration
*a
Component without harness connected
(Air Pump Assembly)
If the result is not as specified, replace the air pump
assembly.
1UR-FE EMISSION CONTROL: AIR PUMP: INSPECTION; 2015 M...
Last Modified: 9-16-2014
6.6 A
Doc ID: RM0000030YB01ZX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE EMISSION CONTROL: AIR PUMP: INSTALLATION; 2015 MY Tundra [08/2014 - ]
INSTALLATION
1. INSTALL AIR PUMP ASSEMBLY
(a) Connect the 6 air pump insulators to the 2 air pump assemblies and install the 2 air pump assemblies to
the air pump bracket.
(b) Attach the 2 wire harness clamps to the air pump bracket.
2. INSTALL NO. 1 AIR INJECTION SYSTEM HOSE
(a) Install the 2 No. 1 air injection system hoses to the 2 air pump
assemblies.
Text in Illustration
*1
No. 1 Air Injection System Hose
*a
Stopper
HINT:
Insert the hoses until the hose ends contact the stoppers as
shown in the illustration.
3. INSTALL AIR PUMP INLET
(a) Connect the air pump inlet to the 2 No. 1 air injection system
hoses to install it, and then slide the 2 clamps onto the hoses.
Text in Illustration
*1
Air Pump Inlet
*a
Stopper
HINT:
Insert the inlet until the inlet stoppers contact the No.1 air
injection system hoses as shown in the illustration.
(b) Install the 2 bolts.
Torque:
8.0 N·m {82 kgf·cm, 71in·lbf}
4. INSTALL AIR PUMP ASSEMBLY WITH BRACKET
1UR-FE EMISSION CONTROL: AIR PUMP: INSTALLATION; 2015...
(a) Install the air pump assembly with bracket to the vehicle.
Text in Illustration
*1
Stud Bolt
(1) Insert the bracket tab into the slot and insert the stud bolt
into the bracket hole as shown in illustration A. Then slide
the bracket.
(2) Insert the bracket tab into the slot shown in illustration B.
(3) Install the 2 bolts and 2 nuts.
Torque:
for bolt -
18 N·m {184 kgf·cm, 13ft·lbf}
for nut -
12 N·m {122 kgf·cm, 9ft·lbf}
(b) Connect the 2 air pump connectors and attach the 3 wire
harness claws.
5. INSTALL NO. 3 AIR INJECTION SYSTEM HOSE
1UR-FE EMISSION CONTROL: AIR PUMP: INSTALLATION; 2015...
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