A new small end bearing for the crankshaft, there are two chioces for the two different brands of cranks used in TAYLOR Engines over the years, measure your bearing or connecting rod for no error in ordering
 
Either:
10mm ID x 14mm OD (generally on cranks with a silvery coloured rod)
or
10mm ID x 13mm OD (generally on cranks with a bronzy coloured rod)