Removal And Installation (Bank 2): Installation

Installation is in the reverse order of removal.

1. Install the studs in the exhaust manifold (if removed), and tighten to specification.

   Exhaust manifold studs

   : 15.4 N•m (1.6 kg-m, 11 ft-lb)

2. Install the exhaust manifold gasket in the direction shown in illustration.
   CAUTION:

   Do not reuse exhaust manifold gasket.

   Courtesy of NISSAN NORTH AMERICA, INC.

   (A)	: Bank 1
   (B)	: Triangle press
   (C)	: Bank 2
   	: Engine front

3. Install the exhaust manifold (LH) nuts and tighten to specification in the order shown in illustration.
   Fig 1: Exhaust Manifold (LH) Nuts Tightening Sequence

   Courtesy of NISSAN NORTH AMERICA, INC.

   : Engine front

   NOTE:

   Number 7 and 8 are tightened a second time.

   CAUTION:

   • Before installing a heated oxygen sensor or air fuel ratio (A/F) sensor, clean the exhaust manifold threads using the oxygen sensor thread cleaner tool and apply anti-seize lubricant.

     Oxygen sensor thread cleaner

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

   • Do not over-tighten the air fuel ratio (A/F) sensor or heated oxygen sensors. Doing so may cause damage.

     Tool numbers	: KV10114400 (J-38365)
     	: KV991J0050 (J-44626)