Metric Mechanic’s Differentials
Posted: Tue Feb 18, 2020 1:24 pm
BMW Differentials come in three sizes which are classifi ed
by the ring gear outside diameter measured in millimeters.
An overview of their use follows:
Small Differential 168 mm
Generally used behind 4 Cylinder engines
Medium Differentials 188 mm
Generally used behind Small and Big Six engines
Large Differentials 210 mm
Generally used behind early M5, M6, V8,
V12, some early 7 Series and E 46 M3 engines
by the ring gear outside diameter measured in millimeters.
An overview of their use follows:
Small Differential 168 mm
Generally used behind 4 Cylinder engines
Medium Differentials 188 mm
Generally used behind Small and Big Six engines
Large Differentials 210 mm
Generally used behind early M5, M6, V8,
V12, some early 7 Series and E 46 M3 engines