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**SPROCKET OIL PUMP Z50_AND CT70K0/82 ALL_TRX90 ALL_XR50_CRF50 ALL_XR70_CRF70 MOST ALL_50'S_&_70'S 1/16M  (25H)

THIS SPROCKET IS DRIVEN BY THE CAM CHAIN AND IT TURNS A SHAFT THAT DRIVES THE OIL PUMP. IF YOUR SPROCKET TEETH ARE BAD YOU WON'T BE GETTING 100% OF THE OIL PRESSURE THAT YOU NEED. THEY CAN ONLY BE REPLACED IF YOU TAKE OFF THE OIL PUMP WHICH IS UNDER THE CLUTCH.

25H$17.99