190E 2.3 (201.024) L4-2.3L (102.961) (1984)
Visual Inspection
1 Remove air cleaner.
2 Check all fuel connections for leaks.
3 Check ease of operation of control lever (1) together with air flow sensor plate (4) in the air distributor and of the control plunger (2) in the fuel
distributor.
This is done by detaching the fuel pump relay module in the right of the component compartment and bridging the two contacts 7 and 8 briefly to
build up pressure.
Engine 102.961 In Model 201
The fuel pump relay module is located in front of the electrical center.
Press air flow sensor plate (4) down by hand. The resistance which is felt must be even over the entire travel. No resistance must be felt when the