where can i get the engine number?
 

can anyone help me find the engine number on my 240D. it is a manual 4 speed, 1980 cali car, and i need to order a vacuum pump repair kit. there are more than one type, and i need the engine number to order the correct one. i also need the diaphram kit.

thanks

they are either
For models with engine serial number through 10-161191(M/T) and 12-045720(A/T). This kit contains 2 check valves, o-ring seals, and gasket. See also vacuum pump diaphragm kit. 1 kit per car.

or
For models with engine serial number through 10-161191(M/T) and 12-045720(A/T). See also 068198821A diaphragm kit. 1 per car.

Have your VIN handy and call to order the parts. They can look up the engine number from the VIN.