You will need to purchase the larger m14x1 5 drain plug and washer from your local parts house.
Stripped oil drain plug on dirt bike.
If the threads are really stripped i don t think just cleaning them up with a tap will give you something you could safely bet the life of your gearbox on.
Once the hole is drilled an adequate depth for the insert and cleared of any cuttings it will now be necessary to tap.
What it is is a chunk of rubber with metal plates on each side and when you turn the bolt the plates get closer pushing the rubber out sideways.
This example is on a honda 3 5 and it is a semi common repair in the sjop.
It was definately a cheap fix for a stripped honda oil pan.
In this video i show you how to easily repair them click the for video notificationssupport me on.
In this video i repair a stripped out oil pan drain plug threads.
Once the hole is drilled.
If it were me i d either heli coil the threads back to m12 1 5 or drill and re tap for an m14 1 5 drain bolt honda p n 92800 14000 if there s enough room on the crankcase drain plug boss for the larger bolt and washer.
If your m12x1 75 oil drain pan already had a failed helicoil the only option we can offer is to use the m14x1 5 drain plug kit p n 1415a to enlarge the thead size from the factory m12x1 75 to m14x1 5.
Don t panic if your oil drain plug threads are stripped.