Cylinder Block Assembly: Description and Operation

Crankcase







The crankcase of the M52 TU engine is a new design . It is made from the same aluminum alloy as the crankcase for the Z3 Roadster 2.8 liter M52 engine.
- The engine has cast iron liners as the 2.8 engine in the Z3.
- There is the possibility for boring the cylinders once (+.25mm).