Standard Ignition VVT680 Engine Variable Valve Timing (VVT) Sprocket - Exhaust (Right)

Overview of Standard Ignition VVT680 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT680 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for the Toyota 86. This crankshaft gear component plays a critical role in optimizing engine timing for improved performance and efficiency.

• Engine variable valve timing sprocket for Toyota 86
• Durable metal gear material with a single row and 36 teeth
• Includes keyway notch and one mounting hole for secure installation
• Inside diameter of 1.78 inches (45.212 mm) and outside diameter of 3.67 inches (93.218 mm)
• Thickness and tooth width both measure 0.16 inches (4.064 mm)
• Equipped with 6 timing marks for precise alignment
• Non-adjustable design for consistent performance

Detailed Product Description

The Standard Ignition VVT680 sprocket is crafted from high-quality metal to ensure durability and reliable operation within the Toyota 86's engine valve train system. This crankshaft gear type sprocket features a single row with 36 teeth, designed to mesh accurately with the timing chain and maintain proper valve timing. The sprocket includes a keyway notch and one mounting hole, facilitating secure attachment to the crankshaft. Its precise dimensions—1.78 inches inside diameter and 3.67 inches outside diameter—allow for a perfect fit in the Toyota 86 engine assembly. The 6 timing marks on the sprocket assist technicians in achieving accurate timing alignment during installation or maintenance.

Common Applications and Problem Resolution

• Restores proper variable valve timing function in Toyota 86 engines
• Addresses issues related to timing chain wear or sprocket damage
• Helps resolve engine performance problems caused by incorrect valve timing
• Prevents engine misfires and rough idling linked to faulty VVT components
• Supports maintenance and repair of the Toyota 86 valve train system

Installation Notes and Tips

Installation of the Standard Ignition VVT680 sprocket requires careful alignment using the 6 timing marks to ensure correct valve timing. The sprocket is non-adjustable and must be mounted securely using the provided keyway notch and single mounting hole. It is recommended to inspect the timing chain and related components for wear during replacement. Proper torque specifications should be followed to avoid damage to the sprocket or crankshaft.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function for the Toyota 86. While specific warranty details for part number VVT680 may vary, Standard Ignition typically offers coverage against defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.