CUMMINS N14 Specifications download pdf (Page 431)

100

101

Exhaust Manifold - Cleaning and

Inspection for Reuse (11-01)

Disassembly

Use a mallet to remove the exhaust manifold sections.

Cleaning

Use a wire brush to remove carbon from the gasket seal-

ing surfaces.

Use penetrating oil and wipe the wear coated slip joints

clean of carbon.

NOTE: Do not use abrasive materials to clean the wear

coated slip joints on the manifold sections. Abrasives will

damage the wear coating.

Warning: When using a steam cleaner, wear protective

clothing and safety glasses or a face shield. Hot steam

will cause serious personal injury.

Use steam to clean the manifold sections. Dry with com-

pressed air.

Inspection

Visually inspect the manifold sections for cracks or dam-

age.

Visually inspect the sealing connection surfaces for dam-

age.

Visually inspect the center section for damaged turbo-

charger mounting stud threads.

Replace damaged parts. Refer to Exhaust Manifold Turbo-

charger Mounting Stud - Replacement (11-02).

Check spacers and mounting flange for fretting, etc.

Assembly

NOTE: The exhaust manifold sections must be assembled

on a flat surface for proper alignment.

Install the exhaust manifold end sections to the center

section.

Exhaust Manifold - Cleaning and Inspection for Reuse (11-01) Exhaust System

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CUMMINS N14 Specifications Page 431

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