Dayco 89562 Accessory Drive Belt Idler Pulley - Alternator or Water Pump

Overview of Dayco Accessory Drive Belt Idler Pulley 89562

The Dayco 89562 accessory drive belt idler pulley is engineered for reliable performance in the accessory drive system of your Infiniti Q45. Constructed from durable steel, this pulley is designed to maintain proper tension and alignment of the serpentine belt, ensuring smooth operation of engine accessories.

• Made from high-strength steel for durability
• Compatible with serpentine belt systems
• Features 6 grooves to match belt rib configuration
• Two bearings with 12mm inner diameter and 24mm width for smooth rotation
• Supports a maximum belt width of 6 ribs

Technical Specifications and Features

The Dayco 89562 idler pulley is specifically designed with a 6-groove configuration to accommodate serpentine belts up to 6 ribs wide. It incorporates two precision bearings, each with a 12mm inner diameter and 24mm bearing width, which contribute to reduced friction and extended service life. The steel construction provides the necessary strength to withstand the stresses of continuous engine operation. This pulley is not flat, ensuring proper belt tracking and tension within the accessory drive system.

Compatible Vehicles and Applications

This accessory drive belt idler pulley is compatible with Infiniti Q45 models, providing a direct replacement part to maintain the integrity of the belt system. Using the Dayco 89562 pulley helps address common issues such as:

• Excessive belt wear or slipping
• Unusual noise from the accessory drive system
• Misalignment of the serpentine belt
• Reduced efficiency of engine accessories
• Premature bearing failure in the pulley

Installation Notes and Tips

When installing the Dayco 89562 idler pulley on an Infiniti Q45, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Verify that the pulley grooves align precisely with the belt ribs to prevent slippage. It is recommended to inspect the belt condition and tensioner during installation to maintain optimal system performance. Use appropriate tools to avoid damage to the pulley or bearings during removal and installation.

Quality Assurance and Warranty

Dayco manufactures the 89562 accessory drive belt idler pulley to meet stringent quality standards, ensuring reliable operation within the accessory drive system. The steel material and dual bearing design contribute to long service life under normal operating conditions. Warranty details are provided by Dayco and should be referenced for specific coverage information.