4. LUBRICATION SYSTEM People GT 125i DISASSEMBLY Remove the screw and disassemble the oil pump as shown. Pump Cover Outer Rotor Inner Rotor Pump Body Screw Dowel Pin Pump Shaft Dowel Pin Pump Body ASSEMBLY Install the outer rotor, inner rotor and pump shaft into the pump body. Insert the pump shaft by aligning the flat on the shaft with the flat in the inner rotor. Install the dowel pin. There is one punch mark on the surface of the inner rotor and outer rotor. Outer Rotor Inner Rotor Pump Shaft The mark is upside. 4-5