This workshop service repair manual covers the BMW D12 Marine engine, a single-cylinder, four-stroke Diesel engine featuring direct injection. Its engineering is designed for reliability in marine applications, with a single-circuit cooling system driven directly from the crankshaft and a neoprene impeller pump. The electrical system includes an AC generator integrated into the flywheel and a standard electric starter. This manual provides comprehensive details for maintaining and repairing this robust marine power unit.
The purpose of this English-language manual is to provide detailed instructions for the overhaul of the engine when it is not installed. It includes a Parts Manual and is organized with removal, installation, and overhaul jobs combined into a single section per assembly, with required jobs clearly listed at the beginning of each section. This resource is intended to assist owners, mechanics, and technicians in understanding and performing necessary maintenance and repair procedures to ensure the continued optimal performance and longevity of the BMW D12 Marine engine.
BMW MARINE D12 DIESEL WORKSHOP SERVICE REPAIR MANUAL
PARTS MANUAL ALSO INCLUDED
This manual describes the overhaul of the BMW D 12 marine engine when not installed.
All removal, installation and overhaul jobs on a specific assembly (component) are always combined into one section and named after the assembly.
Additionally, at the beginning of each section the jobs are listed which are required
The D 12 marine engine is a single-cylinder, four-stroke Diesel engine with direct injection. It features a single-circuit cooling system. The coolant pump with Neoprene impeller is driven directly from the crankshaft.
The A.C. generator is located in the flywheel and, like the electric starter, is standard epuipment. The injection pump is driven from the camshaft. The injection system bleeds itself automatically.
BMW MARINE D12 DIESEL WORKSHOP SERVICE REPAIR MANUAL
PARTS MANUAL ALSO INCLUDED
This manual describes the overhaul of the BMW D 12 marine engine when not installed.
All removal, installation and overhaul jobs on a specific assembly (component) are always combined into one section and named after the assembly.
Additionally, at the beginning of each section the jobs are listed which are required
The D 12 marine engine is a single-cylinder, four-stroke Diesel engine with direct injection. It features a single-circuit cooling system. The coolant pump with Neoprene impeller is driven directly from the crankshaft.
The A.C. generator is located in the flywheel and, like the electric starter, is standard epuipment. The injection pump is driven from the camshaft. The injection system bleeds itself automatically.
