Cloyes S1037 Engine Timing Crankshaft Sprocket - Outer

Overview of Cloyes Timing Crankshaft Sprocket S1037

The Cloyes Timing Crankshaft Sprocket S1037 is engineered for precise engine timing in select Lexus, Scion, and Toyota vehicles. Designed to maintain optimal valve train performance, this metal sprocket ensures reliable operation in models such as the Toyota Camry, Avalon, and Lexus IS300.

• Constructed from durable metal for long-lasting performance
• Inside diameter of 1.182 inches (30.0228 mm) for accurate fitment
• Outside diameter measures 2.28 inches (57.912 mm)
• Features 18 teeth with a tooth width of 0.211 inches (5.3594 mm)
• Single chain row design with one mounting hole (1.182 inches / 30.0228 mm diameter)
• Includes two timing marks and a keyway notch for precise alignment
• Width of 1.489 inches (37.8206 mm) to match OEM specifications

Details on the Cloyes Timing Crankshaft Sprocket Product Line

The Cloyes Timing Crankshaft Sprocket product line focuses on delivering components that meet strict OEM standards for engine valve train systems. This line is designed to provide accurate timing and durability, essential for maintaining engine efficiency and preventing timing chain slippage. The S1037 sprocket is part of this line, offering compatibility with a range of Lexus, Scion, and Toyota models to ensure proper engine synchronization.

Technical Description and Specifications

The Cloyes S1037 sprocket is manufactured from metal, providing strength and resistance to wear under high-stress engine conditions. Its 18-tooth configuration and single chain row design are engineered to mesh precisely with timing chains, ensuring consistent valve timing. The sprocket’s keyway notch and two timing marks facilitate correct installation and alignment, critical for engine performance. With an inside diameter of 1.182 inches and an outside diameter of 2.28 inches, this sprocket fits mounting points with a 1.182-inch diameter hole, matching OEM dimensions for a secure fit.

Compatible Vehicles and Common Applications

• Compatible with Lexus models including IS200t, IS300, GS200t, GS300, NX200t, NX300, NX300h, RC200t, and RC300
• Fits Toyota vehicles such as Avalon, Camry, Highlander, RAV4, Sienna, tC, and Venza
• Also suitable for Scion tC
• Used in engine valve train systems to maintain timing chain alignment and engine timing accuracy
• Addresses issues like timing chain slack, misalignment, and wear-related timing errors

Installation Notes and Tips

When installing the Cloyes Timing Crankshaft Sprocket S1037, ensure the keyway notch aligns correctly with the crankshaft key to prevent timing errors. Use the two timing marks as reference points for proper chain alignment. Verify that the mounting hole diameter matches the crankshaft to secure the sprocket firmly. It is recommended to inspect the timing chain and related components during installation to avoid premature wear or failure.

Quality Assurance and Warranty

Cloyes manufactures the Timing Crankshaft Sprocket S1037 to meet or exceed OEM specifications, ensuring reliable performance in demanding engine environments. The metal construction and precise machining contribute to durability and consistent timing accuracy. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region and application.