REPAIR INSTRUCTIONS, PART 2
Page 409
4. Loosen the clamps and disconnect the
coolant inlet and outlet hose connections at
the front side of the EGR cooler
(Figure 495).
495
Figure 495 — Coolant Connections
5. Remove the four retaining nuts, two at each
side, attaching the cooler assembly to the
cylinder block and remove the assembly
(Figure 496). Inspect the cooler assembly
for damage and test for leaks as required.
496
Figure 496 — EGR Cooler Removal
6. Remove and discard the seal in the lower
flange of the hot tube. If so equipped, also
remove the coupling adapter from the
cool-tube port and remove and discard the
seal in the flange of the adapter.
1. EGR Cooler
2. Coolant Supply Pipe
3. Coolant Return Hose
1. EGR Hot Tube
2. Coolant Return Hose
3. Cylinder Block
4. EGR Cooler
5-111.bk Page 409 Monday, July 10, 2006 2:26 PM