John Deere 4045 / 6068 — Install Fuel Transfer Pump
Repair & overhaul · Mechanical fuel transfer pump
For the John Deere 4045 / 6068, from the John Deere service manual.
Applies to: John Deere 4045, John Deere 6068
Before you start
- Apply LOCTITE 242 to threads of supply pump mounting cap screws and fuel line fittings. DO NOT allow sealant to get into fuel system.
Procedure
- Remove and retain inlet (A) and outlet (B) fittings from old pump. Discard O-rings (C).
- Install new O-rings and fittings into new transfer pump. Tighten fittings to specification.
- Install fuel transfer pump to cylinder block with pumping lever resting on top of push rod, using a new O-ring. Tighten cap screws to specification.
- Connect supply pump inlet line (A) and outlet line (B) and tighten tube nut until seated on fitting shoulder.
- Bleed the fuel system.
Tools required
- Backup wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Inlet/outlet fitting-to-fuel transfer pump 10 N·m (7 lb-ft)
- Fuel Transfer Pump Cap Screws 30 N·m (22 lb-ft)
Full service-parts list: John Deere 4045 →, John Deere 6068 →
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.