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Home >> Lexus >> 2009 >> IS F V8-5.0L (2UR-GSE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Exhaust System >> Exhaust Manifold >> Service and Repair >> Installation

Installation








2UR-GSE INTAKE / EXHAUST: EXHAUST MANIFOLD: INSTALLATION

INSTALLATION

1. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY LH





(a) Install a new gasket.

LH:





(b) Install the exhaust manifold sub-assembly LH, and install 8 new nuts in the order shown in the illustration.
Torque: 21 Nm (214 kgf-cm, 16 ft-lbf)
2. INSTALL AIR FUEL RATIO SENSOR Installation
3. 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.
4. INSTALL ENGINE MOUNTING DAMPER





(a) Install the engine mounting damper with the bolt.
Torque: 10 Nm (102 kgf-cm, 7 ft-lbf)
5. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY RH





(a) Install a new gasket.

RH:





(b) Install the exhaust manifold sub-assembly RH, and install 8 new nuts in the order shown in the illustration.
Torque: 21 Nm (214 kgf-cm, 16 ft-lbf)
6. INSTALL AIR FUEL RATIO SENSOR Installation
7. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR





(a) Install the No. 1 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.
8. INSTALL OIL LEVEL DIPSTICK GUIDE SUB-ASSEMBLY





(a) Apply engine oil to a new O-ring, and install it to the oil level dipstick guide sub-assembly.
(b) Install the oil level dipstick guide sub-assembly with the bolt.
Torque: 10 Nm (102 kgf-cm, 7 ft-lbf)
9. INSTALL OIL LEVEL DIPSTICK SUB-ASSEMBLY
(a) Install the oil level dipstick sub-assembly.
10. INSTALL ENGINE ASSEMBLY WITH TRANSMISSION
Installation