Remove the air filter, having previously disconnected the hoses from it, having removed the cover and the filter element. Close the carburetor from above with a technological plug.
Disconnect the carburetor throttle actuator rod and the choke control cable from the engine.
Disconnect the wire ends from the solenoid valve and the carburetor limit switch, from the oil pressure and coolant temperature sensors, from the ignition distributor sensor, from the generator and starter.
Drain the coolant from the radiator, cylinder block and heater, for which move the heater tap control lever to the right, unscrew the plugs on the left side of the cylinder block and on the right radiator tank, screw in the drain hose fittings instead and remove the plugs from the expansion tank and radiator.
Remove the fan shroud, first separating its halves. Disconnect the coolant supply and outlet hoses from the engine. Unscrew the two bolts securing the radiator to the body, press up the upper latch of the radiator guide shroud, move the upper part of the radiator toward the engine and remove the radiator from the engine compartment together with the thermostat and hoses. Remove the radiator guide shroud.
Loosen the nuts securing the exhaust pipe to the exhaust manifold. Disconnect the exhaust pipe from the bracket on the gearbox and lower it down.
Loosen the clamps, disconnect the hoses from the fuel pump and secure it in a position that prevents gasoline leakage. Disconnect the fuel drain hose from the carburetor.
Loosen the clamps and disconnect the hoses from the heater pipes, and the brake booster hose from the inlet pipe.
Using the 02.7812.9500 socket wrench, loosen the bolts securing the starter to the clutch housing. Loosen the bolts securing the clutch housing cover to the lower part of the clutch housing. Using the A.55035 socket wrench, loosen the bolts securing the clutch housing to the cylinder block.
Hang the TCO-3/379 crossbar on the hoist and secure the engine on the right side by the bracket installed on the front exhaust manifold mounting stud, and on the left side by the clutch housing mounting hole.
Slightly tighten the hoist chain, unscrew the nuts securing the cushions 3 (Fig. 2-3) of the front engine mount to the side brackets, unscrew the nuts and bolt securing the front axle housing to the engine brackets. Disconnect the ground wire from the engine.
Fig. 2-3. Engine mount:
1 - right engine mount bracket with cushion; 2 - left engine mount bracket; 3 - pillow; 4 - rear engine mount cross member; 5 - bracket with support for the rear engine mount.
Remove the engine by first lifting it up to clear the suspension mount bolts from the bracket holes, then moving it forward to clear the end of the transmission input shaft from the bearing located in the crankshaft flange.
Remove the starter heat shield, starter and hot air intake together with the supply hose. Remove the two side brackets with the front engine mount cushions from the cylinder block.
Loosen the clutch mounting bolts and remove it.
Install the engine on the vehicle in the reverse order of removal. Pay special attention to connecting the engine to the gearbox: the drive shaft must fit precisely into the splines of the clutch driven disk.
In addition, to ensure centering of the engine and transfer case, it is necessary that the centering washers of the front engine mount cushions enter the corresponding holes in the side brackets.