The first gear will have 12 teeth, the second will have 48 teeth on the outer portion and then between 12 and 21 teeth on the smaller inner gear which you have to count to verify you order the correct replacement set.
Three Odometer Gear Set for VDO Hour Meter.
There are multiple tooth count options for the gear E3 on the hour meter.
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.
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 Saber más