Cylinder head — removal Preparation for withdrawal 1. Drain the coolant. 2. With AS system (air bypass systems in the exhaust pipeline) Remove the AS vibration valve together with the air intake manifold from the cylinder head. 3. Disconnect...
Cylinder head — disassembly and inspection Disassembly 1. Remove the carburetor. 2. Remove the intake and exhaust manifolds. 3. If necessary, separate the intake and exhaust manifolds by unscrewing and removing the connecting bolts. 4. Remove the valves: using a...
Cylinder head — assembly and installation Assembly Notes: clean parts thoroughly before assembly; all contact surfaces must be coated with fresh engine oil; All gaskets and seals have been replaced with new ones. 1. Install valves. A) Insert the valves into the...
Gas distribution mechanism Preparation for disassembly 1. Remove the drive belt, after releasing the lock bolt of the generator housing. 2. Remove the fan and coolant pump pulley. 3. Remove the fuel pump. 4. Remove the distributor of ignition. 5....
Gas distribution mechanism — design description Gas distribution mechanism (timing) camshaft and timing chain. 1 - Crankshaft pulley, 2 - Crankshaft pulley fastening nut (М3=157 Nm), 3 - Camshaft drive chain cover, 4 - Camshaft drive sprocket, 5 - Camshaft drive...
Cylinder block — preparation for disassembly 1. (For models with manual transmission) Remove the clutch basket and disc, then remove the flywheel. 2. (For models with automatic transmission) Remove the drive plate (torque converter drive plate). 3. Remove a back...
Dismantling of the block of cylinders 1. Remove the two nuts and retaining bolt and remove the coolant bypass tube with gasket. 2. Turn away nine bolts and one nut and remove the case of a chain of a drive of the mechanism timing together with a lining. 3....
Assessment of the technical condition of the cylinder block 1. Use a scraper to remove the remains of the gasket from the surface of the gas joint of the cylinder block. 2. Using a soft brush and solvent, clean the cylinder block. 3. Using a straightedge and feeler gauge, check...
Removing piston rings 1. Check the fit of the piston pin in the piston bosses by rocking the piston on the piston pin. If there is play, replace the piston and pin. 2. Remove the compression piston rings using an expander. Remove the upper...
Cylinder boring Warning. It is necessary to bore all four cylinders by one common size, the value of which is greater than the maximum diameter obtained by measuring the cylinders of the examined block, and corresponds to the diameter...
Assessment of the technical condition and repair of the crankshaft 1. Check the runout of the crankshaft. Install the crankshaft on the prisms and, using a dial indicator, measure the runout on the middle neck. The maximum allowable runout is 0.06 mm If there is more runout, replace...
Assessment of the technical condition and repair of camshaft bearings 1. Check up a backlash in bearings of a camshaft. A) Using a lever gauge, measure the inside diameter of the camshaft bearings. Bearing inner diameter (starting from the front): No. 1 - 46.500 - 46.570 mm No. 2 -...
Evaluation of the technical condition of holes for pushers Measure the clearance between the tappet surface and the hole in the block. A) Using a dial gauge, measure the tappet hole diameters. Rated - 21.417 - 21.443 mm b) By subtracting the measured value of the diameter of...
Replacement of a back epiploon of a cranked shaft There are two ways to replace the seal. 1. If the rear oil seal housing is removed from the cylinder block: A) Using a screwdriver and hammer, knock the seal out of the housing. b) Install the seal carefully; while its...
Assembling the piston kit 1. Assemble the piston with the connecting rod. A) Orient the labels "Before" on the piston and connecting rod. b) Apply a coat of engine oil to the piston pin and to the surface of the hole in the piston bosses. V)...
Cylinder block assembly Attention: Thoroughly clean all parts prepared for assembly. Before installing parts, lubricate their working surfaces with fresh engine oil. Install new gaskets and seals. 1. Install the main bearing shells in the...