300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
110 Engine
116/117 Engines
1. Switch on ignition pull electric connection from transmitter (1-pole coupler, arrow).
Indicated normal value 3 bar.
2. If readout is 0 bar test, Line from transmitter to indicator for ground connection If line is in order, renew indicator
3. If with the ignition switched on and the engine s1ono~, the indicator shows continuously 3 bar, pull line from transmitter and connect with
negative
If readout is 0 bar renew transmitter.
If readout remains at 3 bar the line is interrupted