3-78 ENGINE • Insert the right and left-thrust bearings with oil groove B fac- ing the crank web. NOTE: Right-thrust bearing has green painting. BALANCER SHAFT • Install the thrust washers 1, 2 and oil seal 3. • Apply a MOLYBDENUM OIL SOLUTION to each balancer shaft journal and bearing lightly. MOLYBDENUM OIL SOLUTION • Set the balancer shaft so that its punch mark A is aligned with the index B on the crankshaft. E L P M A CRANKCASE S • Clean the mating surfaces of the crankcases. • Install the dowel pins 1 and O-ring 2 to the upper crank- case.