Egr Exhaust Manifold - Detroit Diesel MBE 4000 Service Manual

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EGR EXHAUST MANIFOLD

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The EGR exhaust manifold is a three-piece manifold. The manifold assembly is assembled apart

from the cylinder heads, then the entire assembly is installed to the heads.

EGR Exhaust Manifold Removal

Remove the EGR exhaust manifold as follows:

Although not shown in the below graphic, the heat exchanger and heat exchanger

bracket are still installed on the engine before the exhaust manifold is removed.

1. Remove the bolt that attaches the smaller front heat shield to the main heat shield, then

remove the three bolts attaching the shield to the bottom of the exhaust manifold. Now

remove the heat shield. See Figure 7-6.

1. Upper or Main Heat Shield

Upper or main heat shield must remain on the exhaust manifold assembly until the

assembly is removed due to inaccessibility of some of the heat shield mounting bolts.

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Removal or Installation of the Exhaust Manifold Front Heat Shield

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2. Lower or Front Heat Shield

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All information subject to change without notice.

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