Standard Ignition VVT652 Engine Variable Valve Timing (VVT) Sprocket - Intake

Overview of Standard Ignition VVT652 Engine Variable Valve Timing Sprocket

The Standard Ignition VVT652 is a precision-engineered engine variable valve timing (VVT) sprocket designed for select Lexus models. This crankshaft gear component ensures accurate timing control for optimal engine performance in vehicles such as the Lexus GS350, GS450h, IS300, IS350, RC300, and RC350.

• Engine variable valve timing sprocket for precise timing control
• Durable metal gear material for long-lasting performance
• Crankshaft gear type with 36 teeth and 4 timing marks
• Inside diameter of 1.33 inches (33.782 mm) and outside diameter of 4.39 inches (111.506 mm)
• Thickness of 0.18 inches (4.572 mm) with a single mounting hole

Detailed Product Description and Specifications

The Standard Ignition VVT652 sprocket is constructed from robust metal, providing reliable durability under demanding engine conditions. It features a crankshaft gear type with 36 teeth and four timing marks, which are critical for maintaining accurate valve timing in variable valve timing systems. The sprocket has a single mounting hole with a lug hole diameter of 0.49 inches (12.446 mm), and a tooth width of 0.18 inches (4.572 mm). Its inside diameter measures 1.33 inches (33.782 mm), while the outside diameter is 4.39 inches (111.506 mm), making it compatible with specific Lexus models equipped with VVT technology.

Compatible Lexus Models and Applications

This VVT sprocket is compatible with the following Lexus vehicles: GS350, GS450h, IS300, IS350, RC300, and RC350. It is designed to replace the original equipment part and maintain the precise timing necessary for efficient engine operation and emissions control in these models.

Common Issues Addressed by the VVT652 Sprocket

• Irregular or inconsistent valve timing causing engine performance issues
• Engine misfires related to faulty variable valve timing components
• Reduced fuel efficiency due to improper valve timing
• Check engine light triggered by VVT system faults
• Noise or vibration from worn or damaged crankshaft sprocket

Installation Notes and Tips

Installation of the Standard Ignition VVT652 sprocket requires proper alignment of the timing marks to ensure accurate valve timing. It is important to verify the inside and outside diameters and tooth count match the original part. Since hardware is not included, retain or replace mounting bolts as necessary. Professional installation or consultation with a qualified technician is recommended to avoid engine damage.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The VVT652 sprocket undergoes rigorous quality control to maintain performance standards. Warranty coverage details should be confirmed at the time of purchase, typically offering protection against manufacturing defects.