Vespa gear oil change. We use 75w90 for all vespa and piaggio applications. Its a good idea to change your gear oil at every service interval in order to take care of scoot. Also almost directly above the drain bolt there is a screw on the side of the engine case for filling the oil.
Remove this while draining to help aid the flow. You can introduce some new oil as it in draining to help clear a particles that may have settled in the gear box. A 10mm wrench or socket anddriver large flathead screwdriver about 1 14 pints of st 90gear oil sae 30 motor oil with a syringe or hose attachment to thecontainer oil drain pan.
Also called the final drive or transmission oil our gear box oil kit has everything needed to perform a gearbox oil change. Meets all required grade standards. Also this is the same basic procedure for most new vespas and all the tools and supplies.
Also this is the same basic procedure for most. This video is part 1 of 2. Its same method on gt200 gts250 and all gts models.
Robot from motorsport scooters shows how to perform an oil change on a vespa gts. Some manuals call for 80w90 gearbox oil and some call for 75w90.