PRE-RELEASE
Exhaust Manifold Cleaning and Inspection - Left Side
| Exhaust Manifold Cleaning and Inspection - Left Side |
| Cleaning Procedure |
| 1. |
Clean the exhaust manifold in solvent.
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| 2. |
Dry the exhaust manifold with compressed air. |
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Warning
| Inspection Procedure |
| 1. |
Inspect the exhaust manifold for the following:
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Damage or excessive corrosion to the exhaust manifold exterior (4)
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Damage to the exhaust manifold mounting holes (1)
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Damage to the threaded holes (3)
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Damage to the exhaust manifold flange bolt holes (2)
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| 2. |
Inspect the left exhaust manifold for the following:
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Damage to the gasket sealing surfaces (1)
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Damage or restrictions within the exhaust passages (2)
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| 3. |
Repair or replace the left exhaust manifold and/or components as necessary.
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| 4. |
Measure the alignment or surface flatness of the exhaust manifold flanges, using a straight edge and a feeler gauge. Exhaust manifold surface flatness must not exceed 0.254 mm (0.010 in).
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| 5. |
If the surface flatness is not within specifications, the exhaust manifold is warped and must be replaced.
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