Service Manual

Exhaust Manifold, Dry ISB, ISBe and QSB (Common Rail [...]
Page 11-2 Section 11 - Exhaust System - Group 11
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Exhaust Manifold, Dry (011-007)
Preparatory Steps
Without EGR
Disconnect the turbocharger air inlet and exhaust piping.
Disconnect the charge-air cooler piping. Refer to
Procedure 010-019 in Section 10.
Remove the turbocharger. Refer to Procedure 010-033 in
Section 10.
With EGR
Disconnect the turbocharger air inlet and exhaust piping.
Disconnect the charge-air cooler piping. Refer to
Procedure 010-019 in Section 10.
Remove the exhaust pressure sensor line. Refer to
Procedure 011-027 in Section 11.
Remove the EGR valve. Refer to Procedure 011-022 in
Section 11.
Remove the turbocharger. Refer to Procedure 010-033 in
Section 10.
Remove the EGR cooler inlet tube. Refer to Procedure
011-024 in Section 11.
Remove
Remove the exhaust manifold mounting capscrews, lock
plates, and spacers.
Remove the exhaust manifold and gaskets.
Discard the exhaust manifold gaskets. They are not
reusable.
Clean and Inspect for Reuse
Clean the sealing surfaces of the head.
Clean the sealing surfaces of the exhaust manifold.
Use 240-grit inert cloth to remove carbon deposits from
the sealing surface.