- Order number: 004-340801
Vital Engine Lubrication! – Oil Pump Gear / Drive Sprocket for Bashan BS200-7 / 7A (200cc)
Critical Component of the Oil Circuit – Heavy-duty drive gear for reliable oil pump operation
Protect your quad's heart from catastrophic failure! This Premium Oil Pump Gear is a small but absolutely vital mechanical component situated inside the crankcase of your Bashan 200cc engine. It provides the necessary rotational drive to the oil pump assembly, maintaining consistent oil pressure to keep internal engine parts fully lubricated.
Constant heat cycles and mechanical friction inside the engine block can cause wear on the gear's teeth over time. A cracked or stripped oil pump gear means the oil pump stops spinning entirely. Without a continuous coat of oil, the lubrication film on the piston, cylinder walls, and crankshaft bearings will rupture instantly, causing fatal engine seizure. Replacing a worn gear with this precision-manufactured part restores proper oil flow.
Technical Specifications & Details
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Component: Oil Pump Gear / Oil Pump Drive Sprocket.
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Function: Mechanically drives the oil pump shaft to sustain operational engine oil pressure.
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Material: Engineered high-tensile, anti-wear material for optimal lifetime within hot engine oil environments.
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Compatibility: Tailored for Bashan BS200-7 / BS200-7A quads and various identical Chinese 200cc 4-stroke engines (e.g., Shineray, Loncin, Lifan).
Installation & Maintenance Instructions: (For guidance purposes only)
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Visual Check: Before installation, always perform a visual check. Match the outer diameter, tooth count, gear thickness, and the internal mounting profile (spline, flat spot, or keyway) precisely against your old part.
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Cleanliness is Crucial: Accessing this gear requires opening the engine case (usually behind the clutch basket). Work in a completely dust-free environment. If the old gear lost any teeth, thoroughly flush the crankcase to remove metallic fragments before installing the new unit and adding fresh oil. Ensure all snap rings or woodruff keys are safely locked back into position.