2008-2010 Kawasaki KFX450R Factory Service Manual, Page 236Get this manual
ENGINE LUBRICATION SYSTEM 7-13 Oil Pump
Install: Cover [A] Oil Pump
Lower Camshaft Chain Guide [B] Tighten:
TorqueOil Pump (Scavenge) Cover Bolts [C]: 9.8 Nm (1.0 kgfm, 87 inlb)
Oil Pump (Feed) Removal
Remove: Cover (Right Engine Cover Removal in the Right Engine
Engine Right Side chapter) Circlip [A] Oil Pump Driven Gear [B] Washer [C] Shaft [D] Oil Pump Idle Gear [E]