Here is the instruction show you guide on how to assemble exhaust gas recirculator for John Deere PowerTech 9.0L diesel engine.
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John Deere Service Advisor 5.3
Install EGR cooler assembly to intake manifold by starting 2 cap screws finger tight. Do not tighten.
2. Assemble spring washers to shoulder bolts.
3. Install shoulder bolts through holes in rear of EGR cooler and into exhaust manifold.
4. Tighten cap screws to specification.
Specification
EGR Cooler to Intake Manifold—Torque...........................................................34 N•m (25 lb-ft)
EGR Cooler to Exhaust Manifold Shoulder Bolts—Torque.................................................................34 N•m (25 lb-ft)
5. Install EGR coolant return line to EGR cooler assembly.
Tighten screw securing line to cooler to specification.
Specification
EGR Coolant Return Line to Cooler Cap Screw—Torque................................................................. 11 N•m (8 lb-ft)
6. Install constant tension hose clamp to end of EGR coolant return line. Install hose end of coolant return line over fitting on coolant pump.
7. Reposition constant tension clamp to secure hose to coolant pump fitting.
8. Install P clamp support for EGR coolant return line with loop toward engine. Tighten cap screw to specification.
Specification
P Clamp Cap Screw—Torque...............................................................30 N•m (22 lb-ft)
9. Install EGR tube and 2 new gaskets to exhaust manifold and EGR cooler. Tighten cap screws to specification.
Specification
EGR Tube to Exhaust Manifold & EGR Cooler Cap Screw —Torque.....................................................34 N•m (25 lb-ft)
10. Install EGR coolant supply line (short end) into coolant manifold.
11. Orient opposite end of coolant supply line into EGR cooler. Install cap screw and tighten to specification
