350SDL (126.135) L6-3.5L DSL Turbo (603.970) (1990)
/l6-3.5l_dsl_turbo_(603.970)/Page-559001.png)
Starter Ring Gear Speed Sensor: Description and Operation
Starter Ring Gear Speed Sensor (L3)
Determines engine speed via the starter ring gear (144 impulses per revolution) and sends it in the form of a AC voltage signal to the control unit.
