Vacuum Regulator Valve: Adjustments

A. Adjustment Of Vacuum Control Valve (MW Pump)


1 Push regulating lever (1) to full throttle stop (2).
2 Loosen ball head (4) and displace in slot in such a manner that actuating lever (8) is also resting against full load stop (6).
3 Tighten ball head (4), then check once again whether both levers are reaching full load stops at the same time.

Installed up to September 1980.





4 The basic dimension (a) of connecting rod (5) is 122 mm.

Installed starting October 1980.





5 The basic dimension of the connecting rod (5) is 118 mm.

B. Adjustment Of Vacuum Control Valve (M/RSF Pump)





1 Loosen fastening screws (2).
2 Apply full throttle, so that the regulating lever of the injection pump rests against full load stop.
3 Rotate vacuum control valve (65) in direction of arrow until resistance is felt. In this position. tighten fastening screws (2)