The ignition switch bracket is secured to the steering column with two bolts, the heads of which are cut off at a certain tightening torque

Replacing the contact part of the ignition switch

Disconnect the wire from the negative terminal of the battery.

To replace the contact part of the switch, remove the steering column covers (see article - How to remove, disassemble and adjust the steering column of a Gazelle car)

How to replace the ignition switch for a Gazelle car

Use a slotted screwdriver to unscrew the two screws holding the steering column covers together.

How to replace the ignition switch for a Gazelle car

Remove the upper casing.

How to replace the ignition switch for a Gazelle car

Move the steering column to its highest position.

Tilt the upper edge of the casing towards you until its lock comes out of the column slot.

How to replace the ignition switch for a Gazelle car

Remove the casing, moving it upward.

How to replace the ignition switch for a Gazelle car

Use a slotted screwdriver to unscrew the two screws securing the contact part of the ignition switch

How to replace the ignition switch for a Gazelle car

Remove the contact part from the lock body

How to replace the ignition switch for a Gazelle car

Disconnect the connection block of the switch.

Connect the new switch to the connector, put it in place, aligning the groove in the hole with the protrusion on the lock, and fasten it with screws.

If the car has an ignition switch of a different type, then change the contact group in the following order:

Remove the steering column cover.

How to replace the ignition switch for a Gazelle car

Disconnect the ignition switch wiring harness block.

How to replace the ignition switch for a Gazelle car

At the bottom of the ignition switch, unscrew the screw securing it to the bracket

How to replace the ignition switch for a Gazelle car

On top of the switch, use a thin screwdriver to press the pin into the bracket body

How to replace the ignition switch for a Gazelle car

Remove the switch from the bracket

How to replace the ignition switch for a Gazelle car

Remove the two screws securing the contact group to the switch

How to replace the ignition switch for a Gazelle car

Disconnect the contact group from the switch

If the new contact group does not have a burning that wires, unsolder the wires from the terminals

previously marking their position in any way.

It is necessary to mark it, because two wires are blue, and there are no pin designations on the contact block

How to replace the ignition switch for a Gazelle car

Solder the wires as shown in the picture

Install the parts in reverse order.

Removing the ignition switch assembly

To remove the ignition switch assembly, it is advisable to remove the steering column (article - How to remove, disassemble and adjust the steering column of a Gazelle car), unscrew two special bolts.

How to replace the ignition switch for a Gazelle car

If their heads are not broken off, then unscrew them with a 10mm key.

How to replace the ignition switch for a Gazelle car

Otherwise, remove the contact part of the ignition switch so as not to split it during operation, loosen the bolts with a thin chisel

How to replace the ignition switch for a Gazelle car

Use pliers to unscrew the bolts

How to replace the ignition switch for a Gazelle car

Removing the lock

For subsequent assembly we use new special bolts. To protect against theft, their hex heads can be broken off.

new

The lubrication system diagram is shown in Fig. 1. Oil pressure in the lubrication system of a warm engine at low crankshaft speed 550–650 min -1

In the article we will consider possible malfunctions of the front axle of the UAZ-3151