This manual covers the Deutz BFM 1012 E Engine, designed for mechanical technicians familiar with BRP product service procedures. It assumes a comprehensive understanding of general automotive practices, focusing on the specific aspects of the Deutz BFM 1012 E Engine to ensure quality service and maintenance. The manual includes instructions for components manufactured for this engine, as well as proprietary components from their respective manufacturers, enabling a thorough understanding of the entire system's performance. The purpose of this manual is to provide owners and technicians with the most reliable information for maintaining and repairing the Deutz BFM 1012 E Engine. It details routine maintenance, diagnostic and repair procedures, and includes specifications and procedures comparable to those found in authorized dealer service departments. The manual emphasizes safety through specific warnings and cautions and identifies recommended special tools. It is designed to empower users to perform repairs knowledgeably, potentially saving time and money while ensuring the vehicle is kept in optimal condition.