Pulled the dipstick on the viper today and there were a few small pieces of rubber/plastic on it. Took cover off and found this washer (might be some sort of locking washer) and a bunch of pieces of plastic/rubber. Pulled the chain and gears...both of the inner bearings look good with seals in place. The outer bearing has no number on it and no seals. I just happened to have an srx tore down for track change so I had its bearings to look at. The srx bearing has no seal either. I called napa with the bearing number off the srx. They said they could get it with or without seals. I wonder if when the track was changed the mechanic used a sealed bearing and the seal is what I am finding. Still doesnt explain the small washer though... Looked at the parts diagram and I dont see the washer anywhere.
