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EM-26
[VQ35DE]
EXHAUST MANIFOLD AND THREE WAY CATALYST
Revision: 2004 November 2004 FX35/FX45
EXHAUST MANIFOLD AND THREE WAY CATALYST PFP:14004
Removal and Installation ABS004U4
REMOVAL
WARNING:
Perform the work when the exhaust and cooling system have completely cooled down.
1. Remove engine cover with power tool. Refer to EM-19, "
INTAKE MANIFOLD COLLECTOR" .
2. Remove air cleaner case and air duct. Refer to EM-17, "
AIR CLEANER AND AIR DUCT" .
3. Remove front and rear engine undercover and front cross bar with power tool.
4. Disconnect heated oxygen sensors 2 (bank 1 and bank 2) harness connectors.
5. Using heated oxygen sensor wrench (SST), remove heated oxy-
gen sensors 2 (bank 1 and bank 2).
CAUTION:
● Be careful not to damage heated oxygen sensor.
● Discard any heated oxygen sensor which has been
dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; replace with a new
sensor.
1. Heated oxygen sensor 2 (bank 1) 2. Three way catalyst (right bank) 3. Gasket
4. heated oxygen sensor 1 (bank 1) 5. Exhaust manifold cover (right bank) 6. Exhaust manifold (right bank)
7. Exhaust manifold (left bank) 8. Exhaust manifold cover (left bank) 9. Three way catalyst (left bank)
10. heated oxygen sensor 1 (bank 2) 11. Heated oxygen sensor 2 (bank 2)
SBIA0583E
KBIA1740E
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