Standard Ignition VVT513 Engine Variable Valve Timing (VVT) Sprocket - Intake

Overview of Standard Ignition VVT513 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT513 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for BMW 760i and 760Li models. This camshaft phaser sprocket ensures accurate timing control for optimal engine performance and efficiency.

• Compatible with BMW 760i and 760Li models
• Part number: VVT513
• Durable metal gear material for long-lasting use
• Single gear with 40 teeth and 4 timing marks
• Inside diameter of 0.92 inches (23.368 mm)
• Outside diameter of 4.08 inches (103.632 mm)
• Thickness of 0.16 inches (4.064 mm)
• Includes one mounting hole with a lug hole diameter of 0.52 inches (13.208 mm)
• Non-adjustable camshaft phaser sprocket

Detailed Product Description

The Standard Ignition VVT513 sprocket is a critical component in the variable valve timing system of BMW 760i and 760Li engines. Constructed from robust metal, this crankshaft gear type sprocket features a single row with 40 teeth and four timing marks to ensure precise camshaft phasing. Its 0.92-inch inside diameter and 4.08-inch outside diameter are engineered to exact specifications for seamless integration with the engine’s valve train components. The sprocket is non-adjustable and does not include hardware, making it essential to use with compatible mounting components. This part supports the camshaft phaser function, which adjusts valve timing to improve engine efficiency and performance under varying driving conditions.

Common Applications and Issues Addressed

• Restores proper camshaft timing in BMW 760i and 760Li engines
• Resolves engine performance issues related to faulty VVT sprockets
• Eliminates timing errors that cause rough idling or reduced power
• Prevents potential engine damage from improper valve timing
• Supports smooth variable valve timing operation for fuel efficiency

Installation Notes and Tips

• Ensure compatibility with BMW 760i and 760Li models before installation
• Use appropriate tools to avoid damaging the sprocket or mounting surfaces
• Verify alignment of timing marks during installation for accurate camshaft phasing
• Replace any worn or damaged hardware separately, as this sprocket does not include mounting hardware
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

Standard Ignition manufactures the VVT513 sprocket to meet OEM specifications, ensuring reliable performance and durability. The metal gear construction provides resistance to wear and heat, supporting long-term engine operation. While specific warranty details are not provided, Standard Ignition parts typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, refer to Standard Ignition’s official documentation or contact authorized distributors.