Kent-Moore Wrench Adjust Nut - OTC Tools and Equipment

The OTC Tools and Equipment EN-50345 KENT-MORE WRENCH ADJUST NUT is a specialized tool engineered to facilitate precise valve clearance adjustments in professional automotive and industrial settings. Designed to overcome the challenges of recessed jam nuts, this wrench ensures technicians can accurately set valve clearances that conventional tools cannot reach.

Key Features

• Specialized Design: Uniquely crafted to access and hold the jam nut on valve clearance adjusters in confined spaces.
• Simultaneous Adjustment: Features a pass-through design, allowing a separate wrench or adjustment tool to concurrently adjust the valve clearance while the jam nut is securely held.
• Professional-Grade Construction: Manufactured by OTC Tools and Equipment for durability and reliable performance under demanding shop conditions.
• Enhanced Accuracy: Promotes precise valve settings, crucial for optimal engine performance and longevity.

Applications

The EN-50345 Wrench Adjust Nut is essential for servicing various Isuzu and Mazda vehicle engines where valve clearance adjustment requires access to recessed jam nuts. It is specifically applicable to models equipped with 3.0L (4JJ1) and 5.2L (4HK1) engines, including Isuzu 3500, 3500HD, 4500, 4500HD, 4500XD, 5500HD, and 5500XD Medium Duty trucks. Additionally, it is compatible with Isuzu 3.5T, RT50, and RF10 models with engine codes such as 4JB1, 4JG2, 4JH1, and 4JJ1, as well as Mazda BT-50 vehicles.

Specifications

• Nut Size: 12mm
• Overall Length: 105mm
• Drive Size: Accommodates a 17mm hex drive (commonly achieved with appropriate adapters).