1. The John Deere 6081 PowerTech diesel engines with Level 3 fuel systems equipped with a Bosch in-line pump are a reliable and efficient choice for various applications. This online PDF manual, CTM134, provides detailed information on maintenance, troubleshooting, and repair procedures to ensure optimal performance of these engines. With the combination of John Deere's renowned quality and the advanced Bosch fuel system, these engines deliver power and durability for a wide range of industrial and agricultural needs.