LS 460 RWD V8-4.6L (1UR-FSE) (2010)
Exhaust Manifold: Service and Repair
Installation
1UR-FSE EXHAUST: EXHAUST MANIFOLD (for 2WD): INSTALLATION
1. INSTALL AIR FUEL RATIO SENSOR (for Bank 1) See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and
Repair/Air Fuel Ratio Sensor/Installation
2. INSTALL AIR FUEL RATIO SENSOR (for Bank 2) See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and
Repair/Air Fuel Ratio Sensor/Installation
3. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH
(a) Install a new gasket.
LH
(b) Install the exhaust manifold LH, and install 8 new nuts in the order shown in the illustration.
Torque : 21 Nm (214 kgf-cm, 15 ft-lbf)
4. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
(a) Install the exhaust manifold heat insulator with the 3 bolts.
Torque : 10 Nm (102 kgf-cm, 7 ft-lbf)
(b) Connect the air fuel ratio sensor connector.