Set the oil pump chain on the oil pump chain sprocket (A) with the punch mark (B) aligned with the center of the two colored link plates (C), then install the oil pump chain sprocket to the oil pump.
To hold the rear balancer shaft, insert a pin driver (D) into the maintenance hole in the balancer shaft holder and through the rear balancer shaft.
Apply new engine oil to the threads of the oil pump sprocket mounting bolt (E), then install the oil pump sprocket mounting bolt and oil pump chain guide (F).