Kymco Agility 50 - Service manual > Oil pump

REMOVAL

Remove the A.C. generator flywheel.

Remove the A.C. generator stator and pulsar coil. Remove the eight right crankcase cover bolts and the right crankcase cover.

Remove the gasket and dowel pins.

Remove the oil pump drive gear circlip.

Remove the oil pump gear.

Remove the oil pump mounting bolts.

Remove the oil pump.

Remove the two O-rings.

Inspect the two O-rings for damage or deterioration.

DISASSEMBLY

Remove the three oil pump boby screws.

Disassembly the oil pump.

INSPECTION

Measure the pump boby-to-outer rotor clearance.

Service Limit: 0.12mm

Measure the inner rotor-to-outer rotor clearance.

Service Limit: 0.12mm

Measure the rotor end-to- pump boby clearance.

Service Limit: 0.2mm

ASSEMBLY

Install the outer rotor, inner rotor and pump shaft into the pump boby.

Install the pump shaft by aligning the flat on the shaft with the flat in the inner rotor.

Install the pump cover and tighten the screws to secure the pump cover.

INSTALLATION

First install the two O-rings onto the oil pump base.

Install the oil pump into the crankcase

Fill the oil pump with engine oil before installation.

After the oil pump is installed, tighten the three mounting bolts.

Install the pump driven gear and secure it with the circlip.

Torque: 0.8-1.2kg-m

Install the right crankcase cover and tighten the eight bolts.

Torque: 0.8~1.2kgf-m

Diagonally tighten the bolts in 2-3 times.

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