Removal

REMOVAL




EGR COOLER - 6.7L DIESEL - P/U

WARNING: Locking constant tension hose clamps are used on the EGR cooler system hoses. When removing, use only tools designed for servicing this type of clamp. Always wear safety glasses when servicing locking constant tension clamps.

1. Remove engine cover.
2. Drain cooling system below level of EGR cooler.
3. Disconnect EGR bypass control electrical connector (1), (if equipped).
4. Remove EGR bypass control assembly (2) and position aside, (if equipped).





EGR COOLER - 6.7L DIESEL - CAB-CHASSIS

5. Remove EGR crossover tube clamp (4) and crossover tube (5).
6. Remove EGR Transfer Connection Tube from casting, (if equipped).
7. Using Tool 6094, remove forward coolant tube (6) from EGR cooler (2).
8. Using Tool 6094, remove breather tube (7).
9. Using Tool 6094, remove rear coolant tube (8) from EGR cooler (2).
10. Remove EGR Transfer Connection Tube from casting, (if equipped).
11. Remove EGR cooler flange nuts (1).
12. Remove EGR cooler mount bolts.
13. Remove EGR cooler. Discard flange gasket.