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EXHAUST MANIFOLD AND THREE WAY CATALYST
EM-27
[VQ35DE]
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Revision: 2004 November 2004 FX35/FX45
6. Remove exhaust mounting bracket between right/left catalytic converter and transmission. Refer to EX-3,
"EXHAUST SYSTEM" .
7. Remove three way catalyst (right and left bank).
8. Disconnect heated oxygen sensor 1 (bank 1 and bank 2) harness connectors and remove harness clip.
9. Using heated oxygen sensor wrench (SST), remove heated oxy-
gen sensor 1 (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.
10. Remove water pipes on both right and left side. Refer to CO-28, "
WATER OUTLET AND WATER PIPING"
.
11. Remove exhaust manifold cover (right and left bank).
12. Loosen nuts in the reverse order as shown in the figure to
remove exhaust manifold with power tool.
NOTE:
Disregard the numerical order No. 7 and No. 8 in removal.
13. Remove exhaust manifold gaskets.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
SBIA0575E
PBIC2042E
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