Removal and installation of the engine Removing the engine It is recommended to remove the engine and gearbox together as a single power unit and then disconnect the engine from the gearbox. The following...
Cylinder head: removal and installation Before removing the cylinder head, pay attention to the following: Remove the cylinder head only when the engine is cold. The cylinder head for eight-cylinder engines is...
Engine disassembly and assembly Disassembly Thoroughly clean all external surfaces of the engine before starting work. Close all openings with clean rags to prevent foreign objects from entering the...
Disassembly of the cylinder head The description below assumes replacement of the cylinder head. If only repair of valves is supposed, then it is necessary to provide for additional work. It is assumed...
Cylinder head repair Check the wear of all parts of the cylinder head. Carefully clean the split surfaces of the cylinder head from gasket residues. When checking and checking, use the...
Camshaft drive cover: removal and installation The camshaft drive cover is fixed to the front of the cylinder block. Motor drive covers 116 and 117 differ in number and height. Cylinder covers of other engine blocks...
Pistons and connecting rods — removal After removing the covers and liners, remove the pistons and connecting rods from the cylinder block using a hammer handle. Before carrying out work, pay attention to...
Pistons and connecting rods — Cylinder measurement To measure cylinders, a bore gauge with a dial indicator is required. The measurement is made in the longitudinal and transverse directions along three belts located 10...
Checking pistons and connecting rods Inspect all parts, if there are nicks, scratches or wear, the part must be replaced. Using a feeler gauge, measure the gaps between the piston rings and the...
Assembly of pistons and connecting rods Before installation, check the top surface of the piston head (if new pistons are installed). The piston diameter and group number must match the numbers on the cylinder...
Installation of pistons and connecting rods Lubricate cylinder surfaces. The connecting rods must match the cylinder number. The designations on the connecting rod and the connecting rod cap must be located one...
Cylinder block After the final disassembly of the cylinder block, thoroughly clean it, remove foreign objects from the cavities and oil channels. Pay special attention to the complete...
Crankshaft and drive plates It is useful to know the following information: The crankshaft rotates in five main bearings. The main bearing caps are attached to four studs with nuts. Three middle...
Checking the parts of the crankshaft Check the crankshaft for damage and accurately measure the main and connecting rod journals. Main and connecting rod journals can be reground four times. After repair,...
Installing the crankshaft If, during the check, the axial clearance of the crankshaft exceeded the permissible values, it is necessary to install the middle main bearing shells of increased...
Box drive discs On fig. 38 shows the details of the drive discs. As can be seen from the figure, two disks are used. Discs of various thicknesses (1.0 and 1.5 mm) and differ in diameter...
Damper and crankshaft pulley All engines have a damper at the front end of the crankshaft. On fig. 42 shows the location of the parts. crankshaft sprocket (10) sleeve (6) mounted on the end of the...
Rear crankshaft oil seal and cover The rear cover connects the main oil channel to the channels in the cylinder heads and is installed on the cylinder block with sealant. Replacement of a back epiploon is...
Front crankshaft oil seal The front crankshaft oil seal is installed in the camshaft drive cover and can be replaced on an engine installed on a car if an oil leak is detected. First of all, you...
Camshaft drive All the work described in this section can be performed on the engine installed on the vehicle. An endless chain with 186 links for 116 engines and 198 links for 117...
Removal and installation of a chain of a drive To replace the drive chain, a manual deburring machine is required, which allows you to replace the chain without removing the engine from the vehicle. The new drive...
Removal and installation of the tensioner shoe To replace the tensioner shoe, the camshaft drive cover must be removed ( section 2.4 ). The shoe is replaced when the plastic coating on the work surface is worn out....
Removal and installation of chain guides Places of installation of dampers are shown in fig. 48. To remove the dampers, an impact puller is required, with the help of which the axles of the damper fastening are...
Engine mounts The engine mount is maintenance-free. To replace parts of the front suspension, rear suspension or shock absorber, the engine must be raised with a hoist or jack. Front...
Exhaust system Removal and installation of the exhaust system is not difficult, because. All attachments are clearly visible. The following is recommended for work: Rubber parts in...
Engine Specifications Principle of operation: engine 110.922 - four-stroke engine with forced ignition of the mixture, carburetor; the remaining engines are four-stroke positive-ignition...