We install the car on a viewing ditch or lift
Disconnect the negative battery terminal
Drain the coolant and oil from the engine
Remove the front panel
We remove the radiators, see the articles "How to remove the radiator of the UAZ-3151, -31512, -31514, -31519 engine"
Remove the power steering pump from the bracket without disconnecting the hoses
Remove the carburetor from the engine or disconnect the throttle control rods, hoses and wire ends from the carburetor
Disconnect the supply hose from the fuel pump
Disconnect the low-voltage wire from the ignition distribution sensor
Disconnect the high voltage wire from the ignition coil
Disconnect the heater hoses from the engine
Disconnect the exhaust pipe from the exhaust manifold
Disconnect the vacuum brake booster hose from the inlet pipe
Disconnect the wires from the sensors of the lubrication systems, the article "Removal and installation of oil system elements UAZ-3151, -31512, -31514, -31519"
Disconnect wire ends from starter and alternator leads
Remove the slave cylinder from the clutch housing without disconnecting the hose
Disconnect the braided ground wire from the engine
We fix the cables of the lifting device on the engine:
- - in front of the cylinder head bracket;
- - at the back, behind the mounting eye
We unscrew the nuts of the mounting bolts, power plant supports - described in the article "How to replace the UAZ-3151, -31512, -31514, -31519 power plant supports"
Remove the gearbox
Remove the engine from the engine compartment
Install the engine in reverse order
If suitable equipment for lifting the engine is not available, it can be removed with two assistants by tying the engine to a steel pipe with a diameter of 50–80 mm.
To do this, we lighten the engine as much as possible by removing all attachments, the flywheel and the cylinder head from it.