Removing the cylinder head Put the car on a lift or on a viewing hole. Disconnect the wires from the battery terminals. Remove air filter. Loosen the exhaust manifold nuts and separate...
Installing the cylinder head Make two mounting studs from two old cylinder head bolts and screw them into the cylinder block, install a new cylinder head gasket with the mark up. Install...
Disassembly of the cylinder head Install the cylinder head on a stand for disassembly. Release the valves from crackers by compressing the valve springs with a special tool. Remove springs...
Checking the cylinder head Install the cylinder head on the surface plate and check with a ruler and a set of feelers for warping of the mating surface of the cylinder head, which should...
Grinding valve seats and valves When reusing valves, grind the chamfers of valves and seats using special equipment, observing the dimensions indicated in subsection « Design and...
Valve guide repair Check the clearance between the valve guides and the valve stems with a dial gauge and micrometer. If necessary, expand the holes in the valve guide bushings...
Cylinder head assembly Assembly of a head of cylinders is made in an order, the return to dismantling.
Removal and installation of the engine Removing Remove air filter. Disconnect the wires from the battery terminals. Pull the positive wire through the hole in the bulkhead and undock the connector....
Engine disassembly Install the washed and cleaned engine on a stand for disassembly. Remove the accessories installed on the engine. Drain engine oil. Loosen the rocker nuts a...
Engine Assembly Before assembling the engine: replace all gaskets and seals; check the bearing surfaces of the gaskets, clean them and, if necessary, sand them; before...
Installing the crankshaft Check crankshaft parameters (see subsection « Design and specifications »). Install the liners in the block bed and main bearing caps. Lay the crankshaft in...
Assembling the connecting rod and piston group Connecting rod, pin and piston Select pistons according to the cylinder size category stamped on the block or based on the repair size obtained after reboring...
Checking and installing piston rings Check the clearance in the piston ring lock with a set of feeler gauges, inserting the rings into the cylinder using the piston. Also check clearance between...
Installing the camshaft Lubricate the guide bushings of the pushers with a thin layer of engine oil and, taking into account the markings made during disassembly, insert the pushers...
Installing the camshaft drive Reinstall the crankshaft and camshaft sprockets without putting on the chains, and turn them so that the marks on the sprockets are aligned as shown in the...
Replacement of camshaft bearing sleeves Removing the camshaft Note. To remove the camshaft, remove the engine to prevent the tappets from falling into the engine. Drain engine oil. Remove the...
Checking the technical condition of the oil pump Remove the engine oil sump. Loosen the oil pump mounting bolts with a socket wrench and remove it. Dismantle the oil pump and pump pressure reducing valve and...
Oil pressure check Unscrew the oil pressure warning light sensor located on the cylinder block next to the oil filter. Screw the fitting KM 135 into the hole with a pressure...
Coolant replacement Disconnect the radiator inlet hose from the water pump and the outlet hose from the thermostat housing. Unscrew with a square head wrench «at 9» drain plug on...
Thermostat replacement Loosen the clamp and disconnect the hose from the nozzle 1 (see picture) water pump. Drain the coolant into a container. Use a screwdriver to remove the...
Water pump replacement The design of the water pump is non-separable and cannot be repaired. In case of malfunction, replace the water pump with a new one. Drain the coolant into a...