GM/Detroit 6.5L ENGINE CONTROLS – Air Cleaner Assembly Replacement

Removal Procedure
1. Loosen the clamp and separate the air cleaner inlet elbow from the turbocharger inlet elbow

2. Release the clips holding the air cleaner cover to the housing.
3. Remove the MAF sensor electrical connector (L56 only).
4. Remove the air filter with the air cleaner inlet elbow attached.

5. Remove the air cleaner assembly mounting bolts.
6. Remove the air cleaner assembly.
• Inspect the air cleaner filter for damage or excessive dirt accumulation. Replace if necessary.
• Inspect the air inlet elbows and the CDR hose for damage or cracks, replace if necessary.

Installation Procedure
1. Install the air cleaner assembly.
Notice: Refer to Fastener Notice in Cautions and Notices.
2. Install the air cleaner assembly mounting bolts.
Tighten
Tighten the mounting bolts to 25 N-m (19 lb ft).
3. Install the air cleaner filter with the inlet elbow attached.

4. Install the air cleaner cover to the housing and clip the air cleaner cover into place.
5. Install the MAF sensor electrical connector (L56 only).

6. Install the air cleaner inlet elbow to the turbocharger inlet elbow and tighten the clamp.
Tighten
Tighten the inlet elbow clamp to 5 N-m (45 lb in).

 

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