Engine with a displacement of 1.4 liters Shown here is a 44 kW motor with a "Monomotronic": 1 - suspension spring right 2 - inlet air connection with control valve 3 - oil dipstick 4 - gas thrust 5 - water filter 6 -...
Engine with a displacement of 1.8 liters In the engine compartment of the 66 kW engine, you can see: 1 - suspension spring right 2 - oil filling hole 3 - gas thrust 4 - chamber for the intake air of the injection system...
Engine with 2.0 L displacement In the engine compartment with an 85 kW engine are located: 1 - clock valve of the fuel evaporation system 2 - suspension spring right 3 - pressure control valve of the crankcase...
Technical parameters of the gasoline engine General information of the V6 engine Type - Six-cylinder, four-stroke engine Number of camshafts - Two overhead camshafts Number of valves: - 12, vertical arrangement. The valve...
Motor tightening torques VR6 engine Cylinder head screws, engine cold: first stage - 40 Nm second stage - 60 Nm third stage - 180° (half turn) Connecting rod bearing cap screws - 30 Nm + 90° Main bearing...
Removal and installation of the engine Removing The engine, together with the gearbox, is removed from the engine compartment forward. Finally, the gearbox can be separated from the engine. Before you begin, please...
Separation of engine and gearbox The gearbox is bolted on and can be released after loosening and unscrewing the gearbox bolts. The gearbox is slowly separated from the engine, but care is taken that the weight...
Aligning the position of the engine and gearbox Alignment of the engine mounts is required if the engine and gearbox have been dismantled, rubber-metal bearings have been unscrewed from the drive mechanism and from the engine...
Engine disassembly and assembly Disassembly 1 - main bearing cap screw 2 - main bearing caps 3 - upper starting half washers 4 - upper shells of main bearings 5 - crankshaft 6 - lower shells of main bearings 7 -...
Cylinder head and valves 1 - hydraulic pusher 2 - valve half-cones 3 - valve spring plate 4 - valve springs 5 - valve stem sealing ring 6 - valve spring seat 7 - valve guide 8 - cylinder head 9 - valves...
Removing the cylinder head The cylinder head can be dismantled with an integrated engine. If the engine has already been dismantled, consider that the preliminary work has already been completed. The...
Dismantling of a head of the block of cylinders Unscrew all minor details of a head of the block of cylinders. Clamp the head of the block in a vise together with the bracket screwed to the exhaust studs. First remove the...
Cylinder head valve springs For an optimal check of the valve springs, use a spring tester according to the instructions. If it is not available, then proceed as follows. Compare the used spring with the new...
Cylinder head valve seats Check all valve seats for wear or pitting. Light signs of wear can be removed with a cutter. If the process has gone too far, the valve seats must be re-milled The main parameters...
Cylinder head valves Minor damage to the surface of the valve discs can be corrected by grinding them to the cylinder head seats as described above. Measure the valves, replace any valves that are not...
Cylinder head Thoroughly clean the sealing surfaces of the cylinder head and cylinder block, and check that the surface of the head is not warped. To do this, put a measuring ruler on the head...
Camshaft 1 - bearing cover 2 - nut, 15 Nm 3 - camshaft flywheel 4 - washer 5 - screw, 65 Nm 6 - drive chain 7 camshafts The intake control valve is marked with a number in the area between...
Cylinder head assembly Assemble the disassembled cylinder head according to the instructions below. If the valves have been ground in, they must be placed in the appropriate seats, since the wear...
Installation of the cylinder head 1 - cylinder head screw 2 - bearing cover 3 - camshaft flywheel 4 - cylinder head seal 5 - screw 6 - mounting bar Wipe the surface of the cylinder head and cylinder block clean...
Hydraulic pushers When storing pushers, do not place them with their contact surface down. Pushers should always be replaced as a set. as they cannot be adjusted or repaired. Noises in the valves...
Replacement of a sealing ring of a camshaft The camshaft oil seal ring can be replaced with a built-in engine if a leak is detected nearby. The sealing ring is located behind the camshaft flywheel. However, special tool...
Pistons and connecting rods A - marking of connecting rods and caps; B - position of cast tubercles; 1 - piston rings; 2 - snap ring for the piston pin; 3 - piston pin; 4 - piston; 5 - connecting rod: 6 -...
Cylinder block When completely disassembling the cylinder block, thoroughly clean all cavities and lubrication channels, and also remove all foreign bodies from them, pay special attention to...
Crankshaft and main bearings 1 - main bearing caps 2 - cover screws, 65 Nm 3 - main bearing shell No. 3 4 - thrust washer for the main bearing cap 5 - needle roller bearing 7 - thrust washer for cylinder...
Crankshaft sealing rings Any operation to remove the crankshaft or o-ring flange must replace the front and rear o-rings. For this, you need to take special precautions and use special tools, which are...
Drive mechanism 1 - screw, 6 Nm 2 - screw, 10 Nm 3 - upper protective cover of the toothed belt 4 - nut, 45 Nm 5 - belt tensioner 6 - toothed belt 7 - screw, 340 Nm 8 - hairpin. 30 Nm 9 - inner...
Removing the toothed belt Unscrew the top toothed belt guard. Loosen the alternator fastening, push it inward and remove the V-belt, also dismantle the pump drive belt for servo control. In a convenient...
Mounting the toothed belt When tensioning the engine belt, a special wrench must be available to adjust the belt tensioner, as well as a tool to measure the tension. When putting on a new toothed belt, the...
Checking and adjusting the reference marks Work should be carried out before the toothed belt is reinserted or when it is suspected that the belt is either slipping (jumps over a tooth), or worn incorrectly. Check that the...
Intermediate shaft To dismantle the intermediate shaft, you need to remove the engine from the car. The cylinder head can be left mounted. The O-ring flange is provided with a recirculation hole on...
Compression pressure control To check if the valve closes flawlessly, if there are worn or broken piston rings, or if there are any other defects in the cylinders, the compression pressure in all cylinders...