John Deere — Remove Fuel Injection Nozzle
Repair & overhaul
From a John Deere service manual — check it applies to your exact model before use.
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Before you start
- Fit protecting caps immediately over nozzle tips and line connections to avoid damage
- Do not bend the fuel pressure lines
Procedure
- Clean all dirt from cylinder head around nozzles and blow clean with compressed air
- Loosen nuts to remove leak-off lines
- Disconnect fuel injection lines from nozzles
- Remove cap screw
- Pull injection nozzles out of cylinder head using JDE38B puller with JDG716 or JDG1515-1 adapter
Tools required
- JDE38B injection nozzle puller Amazon
- JDG716 Adapter (conventional) Amazon
- JDG1515-1 Adapter (RSN) 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.