:  Feb 14, 2008



. Disconnect the battery ground cable.

. Remove the engine cover.

.
  : Always plug any open connections to prevent contamination.

Disconnect the brake booster vacuum line from the brake vacuum pump.



.
  : Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

Raise and support the vehicle.

. Remove the exhaust system.


. Lower the rear of the transmission for access.

. Remove the exhaust cross-over pipe LH support bracket.
  Release the wiring harness.
  Remove the 3 bolts.




. Remove the exhaust cross-over pipe RH support bracket.
  Remove the 3 bolts.




. Remove the exhaust cross-over pipe center support bracket.
  Remove the 2 bolts.




.
  : Take care when handling the cross-over pipe as damage to the insulating material may occur.

Release the exhaust cross-over pipe from the turbocharger.
  Remove the turbocharger heat shield bolt.
  Remove and discard the 3 nuts.




. Remove the RH exhaust manifold heat shield.



. Remove the exhaust cross-over pipe.
  Remove and discard the 3 nuts.
  Remove and discard the 2 gaskets.




. Release the high-pressure fuel supply line.
  Remove the bolt.




. Remove the brake vacuum pump nut.



. Remove the brake vacuum pump.
  Remove the stud.
  Remove the 2 bolts.




.
  : Extreme care is required during assembly so that the sealant is not smeared. If the sealant is smeared, the mating faces must be cleaned and new sealant must be applied.

Apply sealant to the two places shown.
  Make sure the vacuum pump seal is clean and dry.
  Make sure that the dogs on the vacuum pump are aligned with the camshaft.
  Apply a 2mm square of Loctite 518 sealant in the 2 places shown.
  Install the brake vacuum pump immediately after applying the sealant.
  The brake vacuum pump should be fitted directly to the engine without smearing the sealant.




. Install the brake vacuum pump.
  Install the 2 bolts.
  Tighten the bolts to 23 Nm (17 lb.ft).

. Install the brake vacuum pump stud.
  Tighten to 13 Nm (10 lb.ft).

. Install the brake vacuum pump nut.
  Tighten to 13 Nm (10 lb.ft).

. Secure the high-pressure fuel supply line.
  Tighten the bolt to 10 Nm (7 lb.ft).

. Install 3 new exhaust manifold studs.
  Tighten the 3 studs to 13 Nm (10 lb. ft).

. Install 3 new turbocharger studs.
  Tighten the 3 studs to 13 Nm (10 lb. ft).

.
  : Take care when handling the cross-over pipe as damage to the insulating material may occur.

Install the exhaust cross-over pipe.
  Clean the component mating faces.
  Install 2 new gaskets.
  Install 6 new nuts
  Tighten the 6 nuts to 24 Nm (18 lb. ft).

. Install the exhaust cross-over pipe center support bracket.
  Loosely install the 2 bolts.

. Install the exhaust cross-over pipe RH support bracket.
  Loosely install the 3 bolts.

. Install the exhaust cross-over pipe LH support bracket.
  Loosely install the 3 bolts.

. Tighten the exhaust cross-over pipe mounting bracket bolts in the following sequence.
  Tighten the 2 bolts marked 1 to 10 Nm (7 lb.ft).
  Undo the 2 bolts by 90 degrees.
  Tighten the 2 bolts marked 3 to 10 Nm (7 lb.ft).
  Undo the 2 bolts by 90 degrees.
  Tighten the 4 bolts marked 2 to 25 Nm (18 lb.ft).
  Tighten the 2 bolts marked 1 to 25 Nm (18 lb.ft).
  Tighten the 2 bolts marked 3 to 25 Nm (18 lb.ft).
  Attach the wiring harness.




. Install the RH exhaust manifold heat shield.
  Tighten the 3 bolts to 10 Nm (7 lb.ft).

. Install the turbocharger heat shield.
  Tighten the bolt to 10 Nm (7 Ib.ft).

. Install the exhaust system.


.
  : Always plug any open connections to prevent contamination.

Connect the brake booster vacuum line to the brake vacuum pump.

. Install the engine cover.

. Connect the battery ground cable.