3. LUBRICATION SYSTEM K-PIPE 125 INSPECTION Circlip Screws Install the drive shaft and rotors. Measure the rotor tip clearance. Service limit: 0.2mm Measure the pump body clearance. Feeler Gauge Outer Roter Service limit: 0.2mm Install the gasket and measure the rotor end clearance. Service limit: 0.15mm OIL PUMP ASSEMBLY Install the outer and inner rotors. Insert the drive shaft and align the flat on the Align Flats shaft with the flat in the inner rotor, Inner Rotor 3-5