John Deere — Restarting Engine That Has Run Out Of Fuel (Single Rail Fuel System)
Operation
From a John Deere service manual — check it applies to your exact model before use.
Browse John Deere generators & specs →
Before you start
- If engine does not start after 20 seconds of cranking, pump hand primer an additional 50 strokes, wait at least 1 minute to let starter cool down, then attempt to start again.
Procedure
- Connect clear hose or pump with clear hose to diagnostic port; pump 0.5—1.0 gallons of fuel into a bucket using hand primer or an electric fuel pump.
- Remove clear hose/pump from diagnostic port.
- Remove fuel return line and cap off hose end and hose fitting.
- Pump hand primer 50 times to build fuel pressure in fuel rail.
- Start engine and run up to high idle for 1 minute.
- Repeat Step 5 until engine has started, allowing 2-3 minutes between cranking to cool starter.
- Holding return line over a bucket, remove cap and install into filter housing.
- Start engine and run up to high idle for 2 minutes, then stop engine.
- Ignition ON, engine OFF; clear any stored Diagnostic Trouble Codes (DTCs).
Tools required
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.