Main technical characteristics of the engine General information Four-stroke, four-cylinder, in-line gasoline engine with a transverse arrangement in the front of the car. Main technical characteristics Cylinder...
Specifications of the cylinder block The cylinder block is cast iron and is one piece with the cylinders. Cylinder block height, mm: 205. Non-flatness of the block connector surface, not more than, mm:...
Technical characteristics of the crank mechanism Crankshaft The crankshaft is cast iron, five-bearing with five counterweights. Main journals diameter, mm: nominal: 49.940-49.956; wear limit: 0.05. Diameter of...
Valve clearance adjustment Warm up the engine. Remove the cylinder head cover. Turning the crankshaft with a wrench on the head of the crankshaft pulley bolt, set the exhaust valve of the 1st...
Removing the cylinder head Disconnect the wires from the battery terminals. Drain the coolant from the radiator and cylinder block. Remove the air filter. Disconnect the connectors and disconnect...
Installing the cylinder head Turn the crankshaft until the piston of the 1st cylinder is at top dead center (TDC). Install a new cylinder head gasket without sealant. Reinstall and center the...
Disassembly of the cylinder head When disassembling the cylinder head, mark the relative position of the parts to be removed in order to put them in their original places during assembly. Release the...
Replacing valve guides Measure the gap between the valve guides, which should be no more than 0.2 mm. If the gap is larger, remove the oil seal and use a drift to press out the guide sleeve,...
Grinding valve seats and valves Grind reusable valves (the operation must be carried out only in a repair shop). Grind the valve seats with the special tool. Lap the valves to the seats and check the...
Cylinder head assembly Assemble the cylinder head in the reverse order of disassembly. At the same time, replace the valve guide bushings.
Cylinder head parts Cylinder Head Details: 1 - cylinder head; 2 - cylinder head cover gasket; 3 - oil deflector; 4 - cylinder head cover; 5 - oil filler plug; 6 - cylinder head gasket; 7 -...
Removing the power unit Put the car on a lift and brake it with a parking brake. Disconnect the wire from the negative battery terminal. Remove the engine hood. Remove the battery and its...
Installing the power unit Note. Each time the power unit is removed, it is recommended to replace the differential box seals, as well as the clamps and self-locking nuts. Enter the power unit...
Power unit suspension Power unit suspension: 1 - cross member for fastening the power unit; 2 - an arm of a pillow of the top support; 3 - top pillow; 4 - upper suspension bracket; 5 - front...
Details of the gas distribution mechanism Details of the gas distribution mechanism: 1 - crankshaft; 2 - chain; 3 - camshaft sprocket; 4 - chain tensioner shoe; 5 - chain tensioner; 6 - camshaft; 7 - axis of...
Removing the camshaft drive chain Install the engine on the stand. Loosen the oil sump mounting bolts and unscrew the oil sump-to-camshaft drive cover bolts. Remove the cylinder head cover. Remove the...
Installing the camshaft drive chain Make sure that the crankshaft and camshafts are in the position corresponding to the TDC of the piston of the 1st cylinder. Place the chain on the crankshaft and...
Engine disassembly Install the washed and cleaned engine on a stand for disassembly. Remove the cylinder head as mentioned above . Remove the camshaft drive chain ( see above ). Disconnect...
Engine Assembly Checking the technical condition Installation clearances, wear limits and repair dimensions of parts are given in subsection « Detailed Specifications ». Never clean the...
Cylinder Block Parts Cylinder Block Details: 1 - cylinder block; 2 - oil sump; 3 - drain plug; 4 - camshaft drive cover; 5 - covers of main bearings of the crankshaft; 6 - cover of the rear...
Details of the crank mechanism Details of the crank mechanism: 1 - crankshaft; 2 - flywheel; 3 - connecting rod; 4 - piston; 5 - piston pin; 6 - piston rings; 7 - oil pump drive sprocket; 8 -...