Elements of the ignition system are removed for repair and replacement

We have considered the replacement of the switchboard and emergency vibrator in previous articles

Removing and installing the ignition coil

Disconnect the negative battery terminal

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

Disconnect the high-voltage wire from the coil

Using the key on 8, unscrew two nuts and, having recorded the order of connecting the wires, remove their tips from the terminals of the ignition coil

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a phillips screwdriver, we completely unscrew the lower screw and unscrew the upper screw of the coil attachment for several turns

The upper screw still attaches the tip of the wire "mass"

Removing the coil

Installing a new coil in reverse order

Removing and installing additional resistance

Disconnect the negative battery terminal

Marking the order of connecting the wires to the additional resistance

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

Unscrew the nut of fixing the tip of the wire with blue insulation to the "+" pin and disconnect it from the additional resistance

Using a key for 8, unscrew the nuts of the attachment of the tips of the two wires to the additional resistance and disconnect them

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a phillips screwdriver, unscrew the two screws securing the additional resistance to the body and remove the resistance

Setting the new resistance in reverse order

Replacing the ignition switch and ignition relay

Disconnect the negative battery terminal

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a flat screwdriver, unscrew the four screws connecting the steering column covers

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a phillips screwdriver, unscrew the self-tapping screw of the lower part of the casing and remove the casing

In its lower part there is a block of wires with an ignition relay connected

To replace the relay, disconnect it from the wiring block and install a new one

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

To remove the ignition switch, disconnect the ignition lock wiring block and the two ignition relay connectors

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a key for 10, unscrew two special (with break-off heads) bolts securing the switch to the steering column

If the bolt heads are broken, you can unscrew the bolts with a chisel

Removing the switch from the steering column

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

With a thin beard, we knock out two locking pins

With a phillips screwdriver, unscrew the mounting screw of the lining and remove it

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

Removing the contact group

We install a new contact group so that the protrusion on the lock larva enters the groove of the contact group

Replacement of ignition system elements UAZ-3151, -31512, -31514, -31519

Hammer the pins into the holes

Further assembly is carried out in reverse order