Exhaust Manifold: Removal

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See INITIALIZATION ).
REMOVE ENGINE UNDER COVER RH
REMOVE V-RIBBED BELT (See REMOVAL )
REMOVE GENERATOR ASSEMBLY (See REMOVAL )
REMOVE CENTER EXHAUST PIPE ASSEMBLY (for 2WD)
1. Remove the 4 bolts and 2 compression springs.
  
  Fig 1: Locating Bolts And Compression Springs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the center exhaust pipe assembly from the 2 exhaust pipe supports, (for Torsion beam type suspension)
3. Remove the center exhaust pipe assembly from the 3 exhaust pipe supports, (for Double wishbone type suspension)
4. Remove the 2 gaskets.
REMOVE CENTER EXHAUST PIPE ASSEMBLY (for 4WD)
1. Disconnect the heated oxygen sensor connector.
2. Remove the 4 bolts and 2 compression springs.
3. Remove the center exhaust pipe assembly from the 3 exhaust pipe supports.
4. Remove the 2 gaskets.
  
  Fig 2: Locating Bolts And Compression Springs
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT EXHAUST PIPE ASSEMBLY
1. Disconnect the heated oxygen sensor connector, (for 2WD)
2. Remove the 2 bolts, 2 compression springs and front exhaust pipe assembly.
3. Remove the gasket from the exhaust manifold.
  
  Fig 3: Locating Bolts, Compression Springs And Front Exhaust Pipe Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
1. Remove the 4 bolts and No. 1 exhaust manifold heat insulator.
REMOVE AIR FUEL RATIO SENSOR (See REMOVAL )

Fig 4: Locating Bolts And No. 1 Exhaust Manifold Heat Insulator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE MANIFOLD STAY
1. Remove the bolt, nut and manifold stay.
  
  Fig 5: Locating Bolt, Nut And Manifold Stay
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 MANIFOLD STAY
1. Remove the bolt, nut and No. 2 manifold stay.
  
  Fig 6: Locating Bolt, Nut And No. 2 Manifold Stay
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE EXHAUST MANIFOLD CONVERTER SUB-ASSEMBLY
1. Remove the 5 nuts and exhaust manifold converter sub-assembly.
2. Remove the gasket.
  
  Fig 7: Locating Exhaust Manifold Converter Sub-Assembly Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
1. Remove the 2 bolts and No. 2 exhaust manifold heat insulator.
  
  Fig 8: Locating No. 2 Exhaust Manifold Heat Insulator Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 MANIFOLD CONVERTER INSULATOR
1. Remove the 4 bolts and No. 1 manifold converter insulator.
  
  Fig 9: Locating No. 1 Manifold Converter Insulator Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002