2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 327Get this manual
Gear pump No1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Bolt Washer Gear pump bracket O-ring Spring Spacer Down-shuttle piston Up-shuttle piston Manual release spring Ball Gear pump cover Down-main valve O-ring Valve seal Circlip Pin Drive gear Shaft Driven gear Ball Return spring Up-main valve Valve seal Circlip Gear pump housing Part name Q'ty 1