mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Conversion Tables|Page 1376 > < Conversion Tables|Page 1374
Page 1
background image

Compression Check: Specifications
Pressure/Variation

Cylinder Compression

Normal Compression:

Minimum ............................................................................................................................................................................................................  10 bar
Maximum ...........................................................................................................................................................................................................  14 bar

Fuel Optimized:

Minimum ..............................................................................................................................................................................................................  6 bar
Maximum ...........................................................................................................................................................................................................  10 bar

Permissible Difference Between Cylinders ............................................................................................................................................................  1.5 bar 

NOTE:  Test data with engine at normal operating temperature and all spark plugs removed.

Conversion Tables|Page 1376 > < Conversion Tables|Page 1374