Hey Wobbly: We'll have to swap Tech stories when we meet up at some point! I've got too many (good, bad, and ugly)..... Too funny on the Trade ...

The smiley face should be the dimension "B".

Thanks, Wobbly! I measured the length of the crankshaft that extends from the visible thrustwasher (A) and then compared that the to depth of the m...

Thanks, Bob. I've registered with Airlist and hopefully I'll get approval to join and post soon. Jason

Thanks for the reply, Wobbly! It appears that I have the late model crankshaft for the R90. It seems to be the same as the R100 models as you said...

Thanks for the reply, thundermotive! Yep. I'm pretty bummed about the failure, but hopefully this is the source of my knocking sound and after ...