The crankshaft speed sensor is installed on the automatic transmission case at the bottom right, it must be replaced in the following order. Read information from the fault memory of the ECM of the DME system. Turn off the ignition, unlock the loop (1, fig. 5.186) and disconnect it from the engine speed sensor. Remove bolt (arrow) and remove the sensor together with shims (if they are installed) from the gearbox housing.
When replacing the gearbox, drive disk or gear wheel of the crankshaft speed sensor, it is necessary to pay attention to the presence of shims between the gearbox housing and the sensor, which regulate the gap between the end face of the sensor and the teeth of its disk (0.55±0.2 mm).
Replace O-ring and bolt (M6) fixing the sensor, apply sealant to its threaded part and tighten it with a torque of 10 Nm (1.0 kgf·m).
Upon completion of the replacement of the engine crankshaft speed sensor, it is necessary to read information about malfunctions from the memory of the memory of the ECU-KSUD system «DME». Eliminate malfunctions and erase information about malfunctions from the memory of the memory.