infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Exhaust Manifold and Three-Way Catalyst|Page 5565 > < Exhaust Manifold and Three-Way Catalyst|Page 5563
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Tighten the exhaust manifold nuts in the numerical order shown.
Then recheck the torque of the nuts.

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Before installing new air fuel ration A/F sensors, clean the exhaust system threads using Tool and apply anti-seize lubricant.
Tool number

: ( - ) J-43879-12  
: ( - ) J-43897-18

CAUTION:
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Do not over tighten the air fuel ratio A/F sensors. Doing so may cause damage to the sensor, resulting in the MIL coming on.

Exhaust Manifold and Three-Way Catalyst|Page 5565 > < Exhaust Manifold and Three-Way Catalyst|Page 5563