John Deere 4010, 4020 Diesel Tune Up

Tune-Up for John Deere 4000, 4010 and 4020 Diesel Tractors is helpful for fine-tuning and maintaining your tractor to help it run like it should. Included are: • oil and filter change • how to check injectors • timing injectors and pump • fluid levels and air pressure • setting the valves • brake and clutch adjustment • and much more.

DVD format. 42 minutes.