This document provides step-by-step instructions for conducting a compression test on an engine. It details the necessary preparations, such as warming up the engine and disconnecting spark plugs and ignition systems to prevent damage. The guide explains how to install the tester using specific adapters and run the engine to measure cylinder pressure. This manual is written in French.
Run the engine for approximately 10 minutes or until it reaches normal operating temperature.
All cylinders must indicate a pressure value that does not vary by more than 10%.
Pour one teaspoon of clean SAE grade 30 oil into each cylinder.