Diesel Engine - Oil Staining On Charge Air Components

Condition

Oil Staining, Oil Drip, Around Charge Air Component
Possible oil staining and possible oil drip from around charge air intake tubes, charge air pipes or intercooler connections.

NOTE:
DO NOT replace the turbocharger for this condition.





21 07 02 Jan. 18, 2007 2014042

Technical Background
In some cases the intake tubes may be installed incorrectly causing the sealing rings to be twisted or damaged.

Production Solution
Optimize assembly sequence in production.

Service
- Inspect the charge air system for leaks.
- Inspect for damage to the charge air hoses.
- Inspect quick connect couplers of the charge air hoses to verify they are properly seated.
- Inspect for damage to the sealing rings of the quick connect couplers.

If leakage is found at the quick connect coupler, but no damage is found:
- Clean the area.
- Replace the quick connect coupler seal, see Repair Manual group 21 Exhaust turbocharger, G-charger in ElsaWeb.

Tip: Oil in the charge air system is normal. After turning the engine OFF , oil will collect at the lowest point in the charge air system.

Warranty
Information only.

Required Parts and Tools
No Special Tools required.

No Special Parts required. Always see ETKA for the latest part(s) information.