Jim - The difference was the configuration of the piston crown. This allowed variations in compression ratio between a high of 9.5 to one and 7.5 to one. One can view the differences in section 107\Engine\107\M117_45\03-316.pdf of the manual.
Barry > What is the difference between the engine components? Different head, > or different pistons/rods, etc.? _______________________________________ http://www.okiebenz.com For new and used parts go to www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com