John Deere All w-VDO Tachometer

Three Odometer Gear Set for VDO Instrument Clusters only. (Electronic Speedometer) There are multiple tooth count options for the gear E3 on the tractor. Gear E1- is the drive gear and has always 12 teeth Gear E2- has always 48 teeth on the outside and 12 teeth on the inside. Gear E3- has always 48 teeth on the outside but the inside gear could have between 12 and 21 teeth. Most commen is a 15 tooth count. You must count the teeth on the old gear (E3) before you place the order. If you cannot count the teeth on E3 anymore, please count the teeth of the next gear that it meshes with. If your tooth count is 39=48x21, 41=48x19, 42=48x18, 43=48x17, 44=48x16, 45=48x15, 46=48x14, 47=48x13, 48=48x12 Learn More