Friday, December 9, 2011

How to Remove Exhaust Manifold on Toyota Previa?

The details are as follows :--------

Exhaust Manifold


See Figures 1 through 6
  1. Raise and safely support the vehicle.
  2. Disconnect the front exhaust pipe from the exhaust manifold by removing the three nuts.

Click image to see an enlarged view
Fig. Fig. 1: Remove the header [pipe attached to the exhaust manifold retaining nuts
  1. Remove the 5 nuts and remove the exhaust manifold and gasket.

Click image to see an enlarged view
Fig. Fig. 2: Remove these nuts retaining the exhaust manifold to the engine

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Fig. Fig. 3: An extension is necessary to access these nuts on the manifold

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Fig. Fig. 4: Scrape any gasket residue from the mating areas with a razor tipped tool
To install:
  1. Install the exhaust manifold with a new gasket. Install and tighten the exhaust manifold nuts to 36 Nm (41 Nm). Use a crisscross pattern starting from the center and work outwards.

Click image to see an enlarged view
Fig. Fig. 5: Position a gasket over the studs before the exhaust manifold

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Fig. Fig. 6: When installing, place the ,manifold over the studs
  1. Connect the front exhaust pipe to the manifold by installing new gaskets and three nuts. Tighten the nuts to 46 ft. lbs. (62 Nm).
  2. Lower the vehicle.
  3. Start the engine and check for leaks.

This basic details will help.Thanks.
If you need dis-assembly or replacement instructions for any other auto/car part, or you want to ask question related to your car/truck jeep problem then please leave the comment with your details, so I can provide you the required instructions and solutions.

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