Planning on changing the rear end fluid on the 80. I think it takes a 3/8 allen wrench. But before i start, could it be a metric size allen wrench ? Dave :patriot:

The plug is made out of aluminum and it's a 10 mm hex wrench size. But a 3/8" hex wrench will work.

Tobroketoretire, thnx for the reply. Twas helpful. Dave

Yup, got'er dun today. Thnx :sm_party: Dave