190E 2.6 (201.029) L6-2.6L (103.942) (1987)
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Engine oil temperature approx. 80 °C.
Electronic idle speed control test (see table).
As of 09/89 and model year 1990: wait at least 28 seconds after start before measuring (heating speed).
Control range test at idle speed (see table).
Smooth engine running test by switching on all ancillary components.
Test And Adjustment Data
Special Tools
Commercially Avallable Testers
