Page 2785 of 4323
B17469
SF0P7±16
B17470
± SFITHROTTLE BODY
SF±43
2777 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
1. INSTALL THROTTLE BODY
(a) Install the throttle body with the nut and 3 bolts.
Torque: 14 N´m (143 kgf´cm, 10 ft´lbf)
(b) Connect the 2 water bypass hoses to the throttle body.
(c) Connect the throttle control connector.
2. INSTALL INTAKE AIR CONNECTOR
3. FILL WITH ENGINE COOLANT (See page CO±2)
4. START ENGINE AND CHECK FOR ENGINE COOLANT
LEAKS
5. INSTALL THROTTLE BODY COVER
Page 2786 of 4323
SF0P8±03
B12806
Ohmmeter SF±44
± SFICAMSHAFT TIMING OIL CONTROL VALVE
2778 Author: Date:
2005 SEQUOIA (RM1146U)
CAMSHAFT TIMING OIL CONTROL
VA LV E
ON±VEHICLE INSPECTION
(a) Remove the throttle body cover.
(b) Remove the intake air connector.
(c) Disconnect the oil control valve connector.
(d) Using an ohmmeter, measure the resistance between the
terminals.
Resistance: 6.9 to 7.9 W at 20°C (68°F)
If the resistance is not as specified, replace the valve.
(e) Reconnect the oil control valve connector.
(f) Reinstall the intake air connector.
(g) Reinstall the throttle body cover.
Page 2787 of 4323
SF0P9±04
B17488
Throttle Body Cover
PS Air Hose
Intake Air Connector
Suction Hose
MAF Meter Wire
PCV Hose
Vacuum Hose
Camshaft Oil Control
Valve (Bank 2)
N´m (kgf´cm, ft´lbf)
Non±reusable part O±Ring
: Specified torque O±Ring
Camshaft Oil Control
Valve (Bank 1)
7.5 (76, 66 in.´lbf)
± SFICAMSHAFT TIMING OIL CONTROL VALVE
SF±45
2779 Author: Date:
2005 SEQUOIA (RM1146U)
COMPONENTS
Page 2788 of 4323
SF1XK±01
B01688
SF±46
± SFICAMSHAFT TIMING OIL CONTROL VALVE
2780 Author: Date:
2005 SEQUOIA (RM1146U)
REMOVAL
1. REMOVE THROTTLE BODY COVER
2. REMOVE INTAKE AIR CONNECTOR
3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE
(a) Disconnect the 2 camshaft oil control valve connectors.
(b) Remove the bolt, camshaft oil control valve and O±ring.
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)
(c) Remove the O±ring from the each camshaft oil control
valve.
HINT:
At the time of installation, please refer to the following items.
Use a new O±rings.
Page 2789 of 4323
SF0PB±02
B01689
12
When battery positive voltage is applied.
When battery positive voltage is cut off.Valve moves in direction.
Valve moves in direction.
± SFICAMSHAFT TIMING OIL CONTROL VALVE
SF±47
2781 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
INSPECT OIL CONTROL VALVE OPERATION
Connect the positive lead to terminal 1 of the connector and
the negative lead to terminal 2, then check the movement of
the valve.
If operation is not as specified, replace the oil control valve.
Page 2790 of 4323
SF1XL±01
SF±48
± SFICAMSHAFT TIMING OIL CONTROL VALVE
2782 Author: Date:
2005 SEQUOIA (RM1146U)
INSTALLATION
Installation is in the reverse order of removal. (See page SF±46)
Page 2791 of 4323
SF0PD±04
B17508
B17509
Disconnect
± SFIACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)
SF±49
2783 Author: Date:
2005 SEQUOIA (RM1146U)
ACOUSTIC CONTROL INDUCTION
SYSTEM (ACIS)
ON±VEHICLE INSPECTION
INSPECT INTAKE AIR CONTROL VALVE OPERATION
(a) Start the engine.
(b) While the engine idling, check that the actuator rod
moves.
(c) Disconnect the VSV connector, and check that the actua-
tor rod is returned.
If the operation is not as specified, inspect the intake air control
valve, VSV and ECM.
Page 2792 of 4323
SF1XM±01
B17459
Throttle Body Cover
PS Air Hose
Intake Air Connector
Suction Hose
MAF Meter Wire
PCV Hose
Vacuum Hose
SF±50
± SFIACOUSTIC CONTROL INDUCTION SYSTEM (ACIS)
2784 Author: Date:
2005 SEQUOIA (RM1146U)
COMPONENTS