P/U

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 (1).
2. Drain cooling system below level of EGR cooler Service and Repair .




3. Disconnect EGR bypass control electrical connector (1).
4. Remove EGR bypass control assembly mounting bolts (2) and position aside.
5. Remove air transfer tube assembly heat shield.




6. Loosen EGR valve mounting bolts. Do not remove bolts.
7. Remove EGR crossover tube to EGR cooler and EGR valve clamps (1 and 3).
8. Remove EGR crossover tube clamp (5).
9. Remove EGR crossover tube (2).
10. Remove clamp at front of EGR cooler.
11. Remove Air Transfer Tube assembly.
12. If damaged, separate Air Transfer Tube from Brace assembly. Discard gasket.



EGR COOLER - 6.7L DIESEL - CAB-CHASSIS







13. Using Tool 6094, remove forward coolant tube (6) from EGR cooler (2).
14. Using Tool 6094, remove breather tube (7).
15. Using Tool 6094, remove rear coolant tube (8) from EGR cooler (2).
16. Remove EGR Transfer Connection Tube from casting.
17. Remove EGR cooler flange nuts (1).
18. Remove EGR cooler mount bolts.
19. Remove EGR cooler. Discard flange gasket.
20. If damaged, remove EGR cooler mounting support.