John Deere — Remove Electronic Injectors (EIs)
Repair & overhaul
From a John Deere service manual — check it applies to your exact model before use.
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Before you start
- Hold injector at the base and rotate counterclockwise; do not twist the top of the injector (solenoid damage).
- Injectors cannot be serviced or tested; replace entire injector if any component fails.
Procedure
- Remove rocker arm cover with vent tube.
- Disconnect HPCR delivery line of the electronic injector to be removed.
- Remove wires from injector studs.
- Loosen side feed tube fitting and remove side feed tube.
- Remove injector hold down clamp screw.
- Using injector removal tool JDG1652A, remove injector with hold down clamp.
- Immediately cover all openings in cylinder head and injector.
Tools required
- JDG1652A Injector removal tool Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.