LS 600h V8-5.0L (2UR-FSE) Hybrid (2008)
Catalytic Converter Bypass Valve Actuator: Service and Repair
Installation
2UR-FSE EMISSION CONTROL: HYDROCARBON ADSORBER CATALYST ACTUATOR: INSTALLATION
INSTALLATION
CAUTION:
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The procedures should be performed by at least 2 people.
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Wear protective gloves when removing the exhaust pipe.
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The exhaust pipe is extremely hot immediately after the engine has stopped.
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Confirm that the exhaust pipe has cooled down before removing it.
HINT: When viewed from the rear of the engine assembly, Bank 1 is on the left side and Bank 2 is on the right side.
1. INSTALL AIR CONTROL SPRING
(a) Install the spring LH and RH as shown in the illustration.
2. INSTALL UPPER NO. 3 EXHAUST PIPE PROTECTOR
(a) Install the protector LH and RH with the 6 nuts.
Torque: 5.2 Nm (53 kgf-cm, 46 in-lbf)
(b) Connect the 2 vacuum hoses.
3. INSTALL FRONT EXHAUST PIPE ASSEMBLY See: Exhaust Pipe/Service and Repair/Installation
4. INSTALL NO. 2 HEATED OXYGEN SENSOR (for Bank 2 Sensor 2) See: Exhaust Pipe/Service and Repair/Installation
5. INSTALL EXHAUST GAS TEMPERATURE SENSOR See: Exhaust Pipe/Service and Repair/Installation
6. CONNECT EXHAUST PIPE AIR HOSE See: Exhaust Pipe/Service and Repair/Installation
7. INSPECT FOR EXHAUST GAS LEAK See: Exhaust Pipe/Service and Repair/Installation
8. INSTALL FRONT CENTER FLOOR BRACE See: Exhaust Pipe/Service and Repair/Installation
9. INSTALL FRONT CENTER FLOOR COVER See: Engine/Service and Repair/Removal and Replacement/Engine Assembly/Installation