Part Numbers JDG1560, JDG670A. 6 x Drive Gear Puller Tool (JDG1560 / JDG670A style). Compatible Engines For John Deere 6059 and 6068 Engines. John Deere 6059 Engines. John Deere 6068 Engines. Complete Set: Includes 6 pieces of the drive gear puller tool – everything needed for the job.