1. Drain engine oil.
2. Remove the front right wheel.
3. Remove the right side cover.
4. Remove the front exhaust pipe.
5. Remove the generator.
6. Remove the drive belt.
7. Turn the crankshaft until the white mark on the crankshaft pulley aligns with the mark on the bottom cover.
8. Remove the camshaft timing belt.
9. Remove the oil sump and oil receiver.
10. Remove the oil pump housing (A).
11. Loosen the screws (IN) and remove the cover (A) oil pump housing.
12. Remove the outer and inner pump rotor.
13. Unscrew the plug of the pressure reducing valve (A), remove the spring (IN) and plunger (WITH).