Standard Ignition VVT594 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Overview of Standard Ignition VVT Sprocket for Honda Civic

The Standard Ignition VVT594 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for Honda Civic models. This crankshaft gear component plays a critical role in optimizing engine timing and performance.

• Engine variable valve timing sprocket for Honda Civic
• Durable metal gear construction
• Crankshaft gear type with keyway notch
• Inside diameter: 1.13 inches (28.7 mm)
• Outside diameter: 3.58 inches (90.9 mm)
• Thickness: 0.3 inches (7.62 mm)
• 46 teeth with 5 timing marks
• Single mounting hole with 0.48 inch (12.2 mm) lug hole diameter
• Non-adjustable design

Detailed Product Description

The Standard Ignition VVT594 sprocket is manufactured from high-quality metal to ensure durability and reliable performance in the valve train system of Honda Civic engines. This crankshaft gear features a keyway notch for secure alignment and precise timing control. With 46 teeth and 5 timing marks, it supports accurate variable valve timing adjustments essential for engine efficiency and emissions control. The sprocket’s dimensions, including a 1.13 inch inside diameter and 3.58 inch outside diameter, are engineered to match OEM specifications for a direct fit without modification. The thickness and tooth width of 0.3 inches provide strength and stability under engine operating conditions.

Applications and Problem Solving

• Restores proper variable valve timing function in Honda Civic engines
• Replaces worn or damaged crankshaft sprockets causing timing errors
• Helps resolve engine performance issues related to valve timing misalignment
• Supports reduction of engine noise and vibration from faulty valve train components
• Assists in maintaining fuel efficiency and emissions compliance

Installation Notes and Tips

Installation of the Standard Ignition VVT594 sprocket requires proper alignment of the keyway notch and timing marks to ensure accurate valve timing. It is recommended to follow the Honda Civic service manual for torque specifications and timing procedures. Since hardware is not included, retain original mounting bolts or source OEM replacements. Verify the sprocket’s fitment on the crankshaft before final assembly to avoid installation errors.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The VVT594 sprocket undergoes rigorous quality control to ensure durability and performance in demanding engine environments. While specific warranty details are not provided here, Standard Ignition typically offers limited warranties covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.