Operation CHARM: Car repair manuals for everyone.

Cab Chassis







CAB CHASSIS





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. Remove EGR heat shield.




4. Disconnect EGR temperature sensor electrical connector (4).
5. Loosen EGR valve mounting bolts. Do not remove.
6. Remove EGR crossover tube clamp (5).
7. Remove EGR crossover tube clamp (3).
8. Remove EGR crossover tube clamp (1 and 3).



EGR COOLER - 6.7L DIESEL - CAB-CHASSIS







9. Using Tool 6094, remove forward coolant tube (6) from EGR cooler (2).
10. Using Tool 6094, remove breather tube (7).
11. Using Tool 6094, remove rear coolant tube (8) from EGR cooler (2).
12. Remove EGR Transfer Connection Tube from casting, (if equipped).
13. Remove EGR cooler flange nuts (1).
14. Remove EGR cooler mount bolts.
15. Remove EGR cooler. Discard flange gasket.
16. If damaged, remove EGR Cooler support bracket.