CHAIN TENSIONER RESET* - Mopar Essential Tools

The Mopar Essential Tools 8186 CHAIN TENSIONER RESET is an indispensable specialized tool designed for professional automotive technicians working on specific Chrysler, Dodge, and Jeep vehicles. This precision tool is critical for accurately resetting the timing chain tensioner plunger, ensuring proper engine timing and preventing potential issues that can arise from incorrect tensioner setup. Its use is vital during timing chain service or engine overhaul procedures to maintain optimal engine performance and longevity.

Key Features

• Precision Resetting: Engineered to set the timing chain tensioner plunger to its precise transport and operating position before installation.
• Oil Purging Function: Facilitates the necessary purging of engine oil from the primary chain tensioner for a correct reset.
• OEM-Specified Design: An essential tool, often specified by Mopar, for servicing 2.7L DOHC V6 engines, ensuring adherence to manufacturer standards.
• Durable Construction: Manufactured with robust materials, including specialized plastic, to withstand repeated professional use in demanding workshop environments.
• Prevents Timing Issues: Crucial for preventing common timing chain noise and potential tensioner jamming that can occur if the tensioner is not properly reset.

Applications

This chain tensioner reset tool is specifically applicable for timing chain maintenance and engine service on various Chrysler, Dodge, and Jeep models. It is predominantly used on vehicles equipped with the 2.7L DOHC V6 engine (VIN R), including models such as the Chrysler 300, Sebring, and Dodge Charger, Magnum, Stratus, Avenger, and Journey from approximately 1998 through 2010. Additionally, it can be utilized on 1993-1997 Dodge Intrepid models with the 3.5L V6 engine. Professional mechanics rely on this tool to accurately prepare the timing chain tensioners for installation, which is a key step in ensuring precise engine timing after component replacement or repair.