Mastering Injection Pump Service: Why the JDG1560 is Crucial for 6.8L Overhauls
Removing a DB2 or DB4 injection pump gear without the proper plate is a high-stakes gamble. The JDG1560 provides the controlled, axial force required to separate tightly seated gears on John Deere 6059 and 6068 engines without damaging the pump shaft.
The Challenge of the Tapered Pump Shaft
On John Deere 6068 and 6059 engines, the fuel injection pump gear is often press-fit onto a tapered shaft. Over thousands of hours, thermal expansion and fuel residue "weld" this gear into place. Attempting to pry it off often results in chipped gear teeth or a bent pump shaft. The JDG1560 plate provides a stable, centered platform for mechanical extraction.
- Controlled Gear Separation β Distributes pulling force evenly across the gear hub to prevent distortion or cracking.
- Direct Pump Compatibility β Specifically designed for Stanadyne DB2, DB4, and Bosch DE10 injection pump configurations.
- Protect Timing Integrity β Prevents the gear from "jumping" or shifting during removal, keeping your mechanical timing marks safer for reinstallation.
- Heavy-Duty Plate Design β Precision-machined from high-strength steel to handle the extreme tension of stuck gear hubs.
- Zero Prying Required β Eliminates the need for hammers or pry bars that risk damaging the front timing cover.
What is the JDG1560 Puller Plate?
The JDG1560 Puller Plate is an OEM-reference tool that bolts directly to the gear hub. By using integrated forcing screws, it draws the gear away from the pump shaft in a perfectly straight line, ensuring both components remain in reusable condition.
Protect Your Fuel System. Shop the JDG1560 Today.
Order JDG1560 Plate β $65.00