P/U

P/U




EGR COOLER - 6.7L DIESEL







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

1. Install EGR cooler support bracket, if removed. Tighten mounting bolts to 32 Nm (24 ft. lbs.).
2. Using a new gasket, position EGR cooler (2) on exhaust manifold flange. Tighten flange nuts to 43 Nm (32 ft. lbs).
3. Install EGR Cooler mounting bolts. Using a criss-cross pattern, tighten bolts to 24 Nm (18 ft. lbs.).
4. If separated, using a new gasket, assemble brace and Air Transfer tube. Tighten bolts to 24 Nm (18 ft.lbs).
5. Using a new gasket, install Air Transfer Tube assembly on exhaust manifold. Tighten nuts to 43 Nm (32 ft.lbs).
6. Install clamp at EGR Cooler. Tighten clamp to 10 Nm (89 in. lbs.).




7. Using new gasket (5), position EGR crossover tube (4) to EGR Cooler. Install clamp (6) finger tight.
8. Using new gasket (2), position EGR crossover tube (4) to EGR Valve. Install clamp (1) finger tight.
9. Tighten clamps (1 and 6) to 10 Nm (89 in. lbs.).
10. Install brace bolt (3). Tighten bolt (3) to 24 Nm (18 ft. lbs.).
11. Tighten EGR Valve mounting bolts to 24 Nm (18 ft. lbs.)
12. Install EGR Valve heat shield. Tighten mounting nut to 10 Nm (89 in. lbs.).
13. Install Air Transfer Tube heat shield. Tighten bolt to 10 Nm (89 in. lbs.).




14. Install EGR Control Assembly so that wire cable restraint is tight. Tighten mounting bolts to 24 Nm (18 ft. lbs.).
15. Install EGR Control Assembly electrical connector (1).




CAUTION: Locking constant tension clamps will SNAP when released.

NOTE: Locking constant tension clamps can be released using a suitable screwdriver.

16. Position locking constant tension clamp (1) on froward coolant tube (4) and install tube.
17. Using a suitable screwdriver (3), release constant tension clamp (1).
18. Position locking constant tension clamp on rear coolant tube and install tube.
19. Using a suitable screwdriver, release constant tension clamp
20. Position locking constant tension clamp on breather tube and install tube.
21. Using a suitable screwdriver, release constant tension clamp.
22. Fill coolant system Service and Repair .
23. Install engine cover.
24. Connect negative battery cable(s).
25. Start engine and check for coolant or exhaust leaks.