Lubrication System; Brief Description; Requirements And Objectives - BMW M57 Service Training

DI Diesel Engines M57/M67 - Common Rail

Lubrication system

Brief description

The lubrication system of the M57 corresponds to that of
the M47. Geometric adaptations and optimisation measures
have been implemented.

Requirements and Objectives

The lubrication system must meet the following requirements
and objectives:
• Requirements
- To lubricate sliding surfaces in the engine
To dissipate heat
- To absorb combustion residue of the fuel
- To seal off gap between cylinder and piston
• Objectives
- To lower oil consumption
- To increase engine performance
To minimise engine wear
© BMW AG, Service Training
Course contents/Background material
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Sec. 5 P.1