Tune-Up for John Deere Tractors covers basic magneto repair, changing the points in the distributor, rebuilding the carburetor, tune-up, electrical troubleshooting, brake adjustments, oil and filter change and much more. The information will be helpful for both electric and hand start models including the A, B, G, 50, 60, and 70 John Deere Tractors. Digital download format. 60 minutes.