John Deere 420 Engine Rebuild DVD

This engine rebuild video shows how to disassemble the engine down to the bare block and completely rebuild it using ordinary shop tools. Included are: • removing the engine • thorough cleaning of parts • crank and cam shaft inspection • installing rings and pistons • setting the valves • timing the engine • hearing the tractor start right up This information applies to the M, MT, 40, 420, 430, 440, 320 and 330 John Deere tractors, crawlers and dozers.

DVD format. 90 minutes.