Recent content by bergmen

The service manuals for many Japanese motrocycles specify 90W for the rear drive units of shaft drive motorcycles. This straight weight gear oil has drifted into the past and is virtually not available on the shelves of local automotive supply stores. Multi-grades cover the shelves, most common...

I have a spin-on oil filter adpator kit design on the market right now for the Kawasaki Concours (and many other Kawasaki motorcycle models). The oil filter orientation is vertical on these engines. One of the outstanding features of this design is it allows pre-filling of the oil filter prior...