John Deere — Remove and Install Exhaust Gas Recirculation (EGR) Valve
Repair & overhaul · EGR Valve
From a John Deere service manual — check it applies to your exact model before use.
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Procedure
- Disconnect wiring lead and remove two attaching screws.
- Place JDG10194 EGR removal tool at the base of the EGR valve and install forcing screws into the intake manifold.
- Carefully remove the valve by alternately turning the two forcing screws until valve lands pass the intake manifold port.
- Remove gasket and clean mating surfaces; vacuum debris and loose carbon deposits.
- Replace EGR O-rings each time valve is removed.
- Inspect valve lands for wear and damage; remove carbon deposits and debris.
- Lubricate O-ring cavity in manifold with clean engine oil; install EGR valve and new gasket.
- Tighten attaching screws to initial specification of 5 N•m (4 lb-ft).
- Tighten attaching screws to final specification of 15 N•m (11 lb-ft) and connect wiring lead.
- Recalibrate the EGR valve using Service Advisor.
Tools required
- JDG10194 EGR Removal Tool Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- EGR Valve - Initial—5 N•m (4 lb-ft)
- EGR Valve - Final—15 N•m (11 lb-ft)
Source: John Deere service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.