Disassembly and assembly

Illustration 45 g02717358
2. Ensure that the NRS exhaust cooler is free from
restriction and external damage. Ensure that the
NRS exhaust cooler and tube assemblies are free
from wear and damage. Refer to Systems
Operation Testing and Adjusting, “Exhaust Cooler
(NRS) - Test” for the correct inspection procedure.
Note: The NRS exhaust cooler should not be
internally cleaned.
3. Clean the sealing face on the EGR valve assembly
(1) is clean and free from damage.
4. Install a new clamp (9) to NRS mixer chamber (1).
Note: Ensure that the clamp is correctly orientated to
prevent contact with any other engine components.
5. Position a new gasket (6) onto the inlet manifold.
6. Position exhaust cooler assembly (2) onto the
induction manifold. Install bolts (5) finger tight.
Note: Ensure that the exhaust cooler assembly (2)
can still move freely.
7. Tighten clamp (9) to a torque of 10 N·m (89 lb in)
8. Tighten bolts (5) to a torque of 25 N·m (221 lb in)
9. Connect hose (4) to exhaust cooler assembly (2) in
Position (A). Position hose clamp (3) onto the
coolant inlet.
10. Install hose assembly (8) to exhaust cooler
assembly (2). Position hose clamp (7) and position
hose clamp (10) and tighten securely.
11. If necessary, install the diesel particulate filter
mounting bracket. Refer to Disassembly and
Assembly, “Support and Mounting (CEM) -
Remove and Install” for the correct procedure.
UENR0624-03 29
Disassembly and Assembly Section
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