<p><strong>Yuchai Connecting Disc 630-1111905</strong> is supplied for Yuchai diesel engine; confirm by engine nameplate, model and part number. This engine drive or vibration-control component transmits accessory drive torque or manages torsional vibration at the specified engine position.</p><h2>Product identification</h2><ul><li><strong>Brand:</strong> Yuchai</li><li><strong>Part number:</strong> 630-1111905</li><li><strong>Application:</strong> Yuchai diesel engine; confirm by engine nameplate, model and part number</li><li><strong>Component type:</strong> engine drive or vibration-control component</li></ul><h2>Function and service notes</h2><p>This component transmits accessory drive torque or manages torsional vibration at the specified engine position. Correct identification helps avoid fitment problems between different Yuchai engine versions.</p><h2>Fitment verification</h2><p>Confirm dimensions, mating pattern, damping specification, installation orientation and engine model. Always confirm the complete engine nameplate and original-part details before shipment.</p><h2>Inspection, packing and export</h2><p>Top Run checks visible markings, interfaces and shipment condition before dispatch. Precision parts receive cushioning, machined surfaces receive corrosion protection, and seals or gasket kits are bagged against moisture and contamination.</p><h2>Frequently asked questions</h2><h3>Why must a damper or drive disc match exactly?</h3><p>Incorrect inertia, stiffness or mounting can increase vibration and damage connected components.</p><h3>How do I confirm compatibility?</h3><p>Send the engine nameplate, equipment model, original part number, dimensions where relevant and clear photos of the old component.</p><h3>How is the part packed for export?</h3><p>Packaging is selected according to weight and sensitivity, using labelled bags, cartons, foam cushioning or reinforced plywood cases as required.</p><p>For availability and a confirmed quotation, contact Top Run with your Yuchai engine and part details.</p>