Venza FWD L4-2.7L (1AR-FE) (2009)
Exhaust Manifold: Service and Repair
Removal
1AR-FE INTAKE / EXHAUST: EXHAUST MANIFOLD: REMOVAL
REMOVAL
CAUTION:
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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.
1. REMOVE NO. 1 ENGINE UNDER COVER
2. REMOVE NO. 2 ENGINE UNDER COVER
3. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a) Disconnect the clamp and connector.
(b) Remove the 4 bolts, 2 compression springs and front exhaust pipe assembly.
(c) Remove the 2 gaskets from the exhaust manifold converter sub-assembly and center exhaust pipe assembly.
4. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1) See: Powertrain Management/Computers and Control Systems/Oxygen
Sensor/Service and Repair/Air Fuel Ratio Sensor/Removal
5. REMOVE MANIFOLD STAY
(a) Remove the bolt, nut and manifold stay.
6. REMOVE NO. 2 MANIFOLD STAY