1983 BMW R100 R90 R80 SM338B. Engine chain tensioner guide

1983 BMW R100 R90 R80 SM338B. Engine crankcase pressure breather cover vent

1983 BMW R100 R90 R80 SM338B. Engine misc nuts bolts hardware

BMW R100 S R90 R80 SM346B. Engine camshaft crankshaft timing drive chain

BMW R100 S R90 R80 SM346B. Engine crankshaft bearing plate flange

BMW R100 S R90 R80 SM346B. Engine chain tensioner guides

1983 BMW R100 R90 R80 SM338B. Engine armature rotor generator

1983 BMW R100 R90 R80 SM338B. Engine oil lines