Belt Tension Uploader 3.1L GEN III - Kent-Moore

The Kent-Moore J-39914 Belt Tension Uploader is a specialized service tool engineered for precise belt tensioning on GM 3.1L GEN III engines. This instrument enables professional technicians to consistently apply OEM-specified belt tension, which is crucial for preventing premature belt wear, noise, and accessory drive component failures.

Key Features

• Precise OEM Tensioning: Ensures accurate application of serpentine and accessory drive belt tension, critical for the reliable performance of alternators, power steering pumps, and other driven components.
• GM 3.1L GEN III Specific: Designed exclusively for GM 3.1L GEN III engine applications, guaranteeing correct belt loading and alignment to factory service specifications.
• Professional-Grade Durability: Constructed from robust materials to withstand the rigorous demands of continuous daily use in dealership and independent shop environments, ensuring a long service life.
• Controlled Belt Installation: Provides stable, repeatable control during belt installation or re-installation, minimizing risks of over-tensioning, under-tensioning, or misrouting.
• Compact & Lightweight Design: Offers easy maneuverability within confined engine compartments and convenient storage.

Applications

The J-39914 is indispensable for critical service procedures on vehicles equipped with the GM 3.1L GEN III engine. It supports routine belt replacements, comprehensive engine repairs, and all accessory drive system maintenance. Technicians utilize this tool for tasks including new serpentine belt installation, re-tensioning after component replacement, and verifying correct belt load, ensuring strict adherence to GM factory procedures for optimal vehicle performance. The GM 3.1L V6 engine was produced until 2005 and was primarily used in front-wheel-drive mid-size vehicles from Chevrolet, Buick, Oldsmobile, and Pontiac, with applications spanning models such as the Chevrolet Lumina, Malibu, and Cavalier, Buick Century, Oldsmobile Cutlass, and Pontiac Grand Prix.

Specifications

• Manufacturer: Kent-Moore
• Model Number: J-39914
• Product Name: Belt Tension Uploader 3.1L GEN III
• Weight: 1 lb