Replacing the ignition distributor rotor
Disconnect the wire from the negative battery terminal.
Remove the ignition distributor cap.
Turn away screws and remove a rotor of the distributor of ignition.
Installation is carried out in the reverse order of removal.
Disassembly
Remove the ignition distributor.
Remove the plate with the adjusting tooth from the distributor housing.
Clamp the ignition distributor in a vise through a rag so as not to damage its surface.
Turn out two screws and remove a rotor of the distributor of ignition.
Pic. 7.2. Elements of the ignition distributor: 1 – a cover of the distributor of ignition; 2 – ignition distributor rotor; 3 - the mechanism of the centrifugal ignition timing regulator; 4 - sensor coil; 5 - switch; 6 - vacuum regulator of an advancing of ignition; 7 - shaft; 8 - drive gear
Remove the two centrifugal governor mechanism springs, marking them first to facilitate assembly (pic. 7.2).
Turn away a lock bolt and remove the mechanism of a centrifugal regulator of an advancing of ignition from a shaft.
Loosen the two screws and remove the sensor coil.
Using a small screwdriver, carefully separate the electronic module from the sensor coil.
Remove the two screws and remove the vacuum diaphragm from the housing.
Remove two screws and take out the switch.
Knock out the pin and remove the drive gear. Remove washers.
Remove the ignition distributor shaft, bearing and oil seal.
Assembly
Lubricate the ignition distributor shaft with lithium grease.
Establish a shaft of the distributor of ignition, the bearing and an epiploon.
Install washers and drive gear. Choose a number of washers so that the play of the drive gear is the smallest, and the fit of the gear is not tight. Lock the gear with a new pin.
Install the switch and secure it with screws.
Insert the vacuum regulator rod into the ignition distributor housing and hook it onto the switch base plate at the base of the housing, turning the plate so that the regulator rod engages and the plate is correctly oriented.
Install the sensing coil and the electronics unit, making sure that the latter is properly seated on the mounting tabs, then tighten the screws.