1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 345Get this manual
I_G_E_A_R_P_U_M_P C_E GEAR PUMP
EXPLODED DIAGRAM
4.0 Nm (0.4 kg, 3.0 ft Ib) 25 mm
ProcedurePart name
GEAR PUMP REMOVAL
PTT motor Bolt Gear pump O-ring Filter O-ring Spring Vave support pin Valve seat