Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSTOYOTA2006SEQUOIA 4WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISSTARTING AND CHARGINGCHARGING SYSTEMALTERNATORSERVICE AND REPAIRREMOVAL AND INSTALLATION
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Removal and Installation
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Removal and Installation
REMOVAL
1. REMOVE ENGINE UNDER COVER NO.1
2. REMOVE THROTTLE BODY COVER
3. DISCONNECT CABLE FROM NEGATIVE (-) BATTERY TERMINAL
4. DISCONNECT INTAKE AIR CONNECTOR FROM THROTTLE BODY

5. REMOVE DRIVE BELT
a. Loosen the belt tension by turning the belt tensioner counterclockwise, and remove the drive belt.
HINT: The pulley bolt for the belt tensioner has a left hand thread.
6. REMOVE PS VANE PUMP FROM ENGINE
7. REMOVE GENERATOR
a. Disconnect the generator connector.
b. Remove the terminal cap and nut, and disconnect the generator wire.
c. Disconnect the wire clamp from the cord clip on generator.
d. Remove the bolt, the 2 nuts and the generator.
INSTALLATION
1. INSTALL GENERATOR
a. Install the generator with the bolt and the 2 nuts.
Torque: Bolt
39 N.m (400 kgf.cm, 29 ft.lbf)
Nut 10 mm
39 N.m (400 kgf.cm, 29 ft.lbf)
Nut 8 mm
15.5 N.m (158 kgf.cm, 11 ft.lbf)
b. Connect the generator connector.
c. Connect the generator wire with the nut.
Torque: 9.8 N.m (100 kgf.cm, 87 in.lbf)
d. Install the terminal cap.
e. Install the wire clamp to the cord clip on the generator.
2. INSTALL PS VANE PUMP

3. INSTALL DRIVE BELT
a. Install the belt by turning the belt tensioner counterclockwise.
NOTE: The pulley bolt for the belt tensioner has a left-hand thread.
4. CONNECT INTAKE AIR CONNECTOR TO THROTTLE BODY
5. PERFORM ON-VEHICLE INSPECTION
6. INSTALL THROTTLE BODY COVER
7. INSTALL ENGINE UNDER COVER NO.1
8. CONNECT CABLE TO NEGATIVE (-) BATTERY TERMINAL
9. PERFORM INITIALIZATION
a. Perform initialization.
HINT: Some system need initialization when disconnecting the cable from the battery terminal.
1. REMOVE ENGINE UNDER COVER NO.1
2. REMOVE THROTTLE BODY COVER
3. DISCONNECT CABLE FROM NEGATIVE (-) BATTERY TERMINAL
4. DISCONNECT INTAKE AIR CONNECTOR FROM THROTTLE BODY
5. REMOVE DRIVE BELT
a. Loosen the belt tension by turning the belt tensioner counterclockwise, and remove the drive belt.
HINT: The pulley bolt for the belt tensioner has a left hand thread.
6. REMOVE PS VANE PUMP FROM ENGINE
7. REMOVE GENERATOR
a. Disconnect the generator connector.
b. Remove the terminal cap and nut, and disconnect the generator wire.
c. Disconnect the wire clamp from the cord clip on generator.
d. Remove the bolt, the 2 nuts and the generator.
INSTALLATION
1. INSTALL GENERATOR
a. Install the generator with the bolt and the 2 nuts.
Torque: Bolt
39 N.m (400 kgf.cm, 29 ft.lbf)
Nut 10 mm
39 N.m (400 kgf.cm, 29 ft.lbf)
Nut 8 mm
15.5 N.m (158 kgf.cm, 11 ft.lbf)
b. Connect the generator connector.
c. Connect the generator wire with the nut.
Torque: 9.8 N.m (100 kgf.cm, 87 in.lbf)
d. Install the terminal cap.
e. Install the wire clamp to the cord clip on the generator.
2. INSTALL PS VANE PUMP
3. INSTALL DRIVE BELT
a. Install the belt by turning the belt tensioner counterclockwise.
NOTE: The pulley bolt for the belt tensioner has a left-hand thread.
4. CONNECT INTAKE AIR CONNECTOR TO THROTTLE BODY
5. PERFORM ON-VEHICLE INSPECTION
6. INSTALL THROTTLE BODY COVER
7. INSTALL ENGINE UNDER COVER NO.1
8. CONNECT CABLE TO NEGATIVE (-) BATTERY TERMINAL
9. PERFORM INITIALIZATION
a. Perform initialization.
HINT: Some system need initialization when disconnecting the cable from the battery terminal.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.