Cloyes S551 Engine Timing Crankshaft Sprocket - Outer

Overview of Cloyes Engine Timing Crankshaft Sprocket S551

The Cloyes S551 engine timing crankshaft sprocket is designed specifically for select Chevrolet and Toyota models, including the Corolla, Nova, and Tercel. Engineered from durable metal, this sprocket ensures precise timing chain engagement for reliable engine performance.

• Material: Metal construction for durability
• Chain Row Quantity: Single belt design
• Tooth Width: 0.79 inches
• Tooth Quantity: 18 teeth
• Color: Gray finish
• Inside Diameter: 0.98 inches
• Outside Diameter: 2.32 inches
• Thickness: 0.91 inches
• Mounting Hole Quantity: 1
• Keyway Notch: Yes, for secure fitment
• Adjustable: No
• Specific fit for Chevrolet and Toyota models

Detailed Product Description

The Cloyes S551 crankshaft sprocket is a precision-engineered valve train component designed to maintain accurate timing chain alignment in compatible Chevrolet and Toyota engines. Its metal construction provides strength and resistance to wear, while the single belt chain row and 18-tooth configuration ensure smooth power transfer. The sprocket’s 0.98-inch inside diameter and 0.91-inch thickness are tailored for specific engine applications, including the Toyota Corolla, Nova, and Tercel models. The inclusion of a keyway notch and a single mounting hole facilitates secure installation and prevents slippage during engine operation.

Compatible Vehicles and Applications

• Chevrolet Nova engine timing repair and maintenance
• Toyota Corolla timing chain system replacement
• Toyota Tercel valve train component upgrade
• Addressing timing chain wear or sprocket damage
• Resolving engine timing misalignment issues

Installation Notes and Tips

When installing the Cloyes S551 crankshaft sprocket, ensure the engine is properly supported and timing marks are aligned according to manufacturer specifications. The keyway notch must be correctly positioned on the crankshaft to prevent timing chain slippage. Use appropriate torque settings on the mounting bolt to secure the sprocket firmly without causing damage. It is recommended to inspect the timing chain and related components during installation for optimal engine performance.

Quality Assurance and Warranty

Cloyes manufactures the S551 crankshaft sprocket to meet OEM standards for fit and function. The metal construction and precise machining contribute to long service life under normal operating conditions. While specific warranty details are not provided, Cloyes products typically adhere to industry quality controls to ensure reliability in Chevrolet and Toyota engine applications.