Mercedes Benz repair: 1968 Merceds 250sl, fuel injection pump, point gap


Question
How do you bleed a fuel injection pump? What does the points set in a distributor?


Answer
Point gap: .012-.016
Timing: 30 degrees @ 3000
Compression: 142-156 psi
Idle speed in neutral: 700-800
No dwell figures are given for the 230. But for every other 6 cylinder with identical point gap the dwell is listed as 38 degrees.

Suggest you convert to electronic ignition.
http://www.sl113.org/articles/engine/ignition.asp
There are kits that will pass Concourse inspection.
http://www.pertronix.com/
http://www.cranecams.com/?show=history

Fuel system answer, it is self bleeding:
http://www.sl113.org/articles/engine/
Fuel Injection
http://www.sl113.org/articles/engine/fuel_injection.asp
Fuel Delivery
http://www.sl113.org/articles/engine/fuel_delivery.asp