Removal and installation of the engine Engine (view from above): 1 - pads with carburetor wires; 2 - fuel return hose; 3 - heater hoses; 4 - vacuum booster hose; 5 - fuel supply hose; 6 - clutch cable tip; 7 - ignition...
Valve clearance adjustment To compensate for the thermal expansion of the valve, a gap is set between the end of the valve stem and the camshaft cam. With an increased clearance, the valve will not open...
Cylinder block — inspection, troubleshooting and repair After disassembly, thoroughly clean, rinse and dry all parts. Attention! Boring and honing of cylinders must be carried out in specialized workshops. Note 1: There are two...
Cylinder head — design description View of the block head from the right side: 1 - carburetor; 2 - heat-insulating shield of the carburetor; 3 - eye; 4 - sensor of the warning lamp of emergency oil pressure; 5 -...
Dismantling of a head of the block of cylinders 1. Loosen the mounting screw and disconnect the heating fitting from the carburetor. If the screw cannot be removed, loosen the clamp and remove the hose from the fitting. 2....
Inspection and troubleshooting of parts Parameters of valve springs to determine their elasticity. Outer spring: free height 45.2 mm height under load 26.0 + 1.7 kgf 33.7 mm height under load 46.2 + 2.4 kgf 24.7mm...
Lapping of valves To check the tightness of the valve, install it in the head with springs and crackers. Then put the head on its side and pour kerosene into the channel that is closed by the...
Replacing valve guides Note. Sleeves with circlips are available as spare parts. The bushings have an outer diameter increased by 0.2 mm and a reduced valve hole diameter. 1. Press out the defective...
Cylinder head assembly Valve lifter with shim installed. The position of the cams of the first cylinder when installing the camshaft on the head supports. Attention! Before installing the camshaft,...
Engine Assembly Attention! An anti-friction layer is applied on the thrust half rings from the side of the grooves. This side of the half rings should be installed to the cheeks of the...
Replacing and adjusting the camshaft drive belt For convenience of perception, the process of replacing and adjusting the tension of the camshaft drive belt is shown on the removed engine. Before the beginning: remove...