crank and balance weight colision after woodruff key sheared at crank, crack goes all the way to the gear box drive shaft on both sides of engine. peice at top of crankcase was only held in by the bolt that joins the two case halves together.
crank and balance weight colision after woodruff key sheared at crank, crack goes all the way to the gear box drive shaft on both sides of engine. peice at top of crankcase was only held in by the bolt that joins the two case halves together.