2. Engine

General information
 General recommendations about service and repair of engines
Predvaritlny checks
 Visual check on existence of untight sites and damages to a motor compartment
 Cleaning of the case and replacement of the filtering element of the vzdushny filter
 Check of a tension and existence of damages of a gear belt of the drive of cam-shafts (V6TDI engines)
 Check of a tension and existence of damages (V6 TDI), adjustment of a tension of a gear belt of the TNVD drive
 Replacement of spark plugs
 Check and, if necessary, refueling of cooling liquid
 Removal of a cover of a motor compartment
 Replacement of the fuel filter (TDI engines)
Mekhanichsky part (petrol engines 2,0l)
 Removal of the engine
 Removal and installation of a poliklinovy belt
 Removal and installation of a belt pulley of the crankshaft
 Removal and installation of a gear belt
 Removal and installation of a sealing flange and flywheel / the conducted disk
 Replacement of manzhetny consolidation of the crankshaft on the party of a belt pulley
 Removal and installation of a forward sealing flange
 Removal and installation of a two-mass flywheel
 Removal and installation of the conducted disk
 Removal and installation of a bent shaft
 Removal and press fitting of the needle bearing in the crankshaft
 Removal and installation of an asterisk
 Dismantling and assembly of pistons and rods
 Head of the block of cylinders
 Removal and installation of the valve of 1 system of change of phases of gas distribution
 Removal and installation of a cover of a head of the block of cylinders
 Removal of a head of the block of cylinders
 Installation of a head of the block of cylinders
 Check of a compression
 Repair of the valvate mechanism
 Removal and installation of the phase shifter
 Removal and installation of cam-shafts
 Replacement of oil scraper caps (at the established head of the block of cylinders)
 Check of the directing plugs of valves
 Replacement of manzhetny consolidation of a final cam-shaft
Lubrication system
 Removal and installation of the oil pallet
 Removal and installation of the module of balancer shafts with the oil pump
 Check of pressure of oil and sensor of pressure of oil
Cooling system
 Removal and installation of the thermostat of the cooling system operated on an algorithm
 Check of the thermostat of the cooling system operated on an algorithm
 Removal and installation of the water pump
 Pressure testing of the cooling system
System of injection
 Removal and installation of a turbocharger
 Removal and installation of the vacuum block of a turbocharger
 Adjustment of the vacuum block of a turbocharger (the turbocharger is removed)
 The general instructions on self-diagnostics of system of injection
 Decrease in high pressure of fuel
 Removal and installation of a flowmeter of air
 Removal and installation of an inlet collector with a fuel stage
 Removal and installation of a fuel stage (Rail)
 Removal and installation of nozzles
 Check of pressure of fuel and residual pressure in front of the pump of high pressure
 Check of residual pressure
 Removal and installation of the pump of high pressure
 Replacement of the control unit of the engine
 Removal and installation a lambda probe in front of the catalyst
 Removal and installation a lambda probe after the catalyst
 The fuel tank (front-wheel cars – all models with MPI engines and 2,0 l of FSI)
 Pumping of fuel from a tank
 Removal and installation of the fuel tank with hinged details
 Electric check of the fuel pump
 Check of amount of the fuel given by the fuel pump (cars from the 4th the cylinder engine with a free admission)
 Check of amount of the fuel given by the fuel pump (atomobil with the engine of 1,8 l Turbo)
 Check of amount of the fuel given by the fuel pump (atomobil from the 4th the cylinder FSI engine)
 Check of amount of the fuel given by the fuel pump (cars from 6 the cylinder MPI engine)
 Removal and installation of knot of supply of fuel
 Fuel tank (all-wheel drive cars till 10:04)
 Pumping of fuel from a tank
 Removal and installation of knot of a pedal of an accelerator with sensors of provision of a pedal
System of production of the fulfilled gases
 Separation of the additional and main muffler
 Removal and installation of a reception pipe
 Free installation of final system
Mechanical part (petrol engines 3,0; 3,2 l)
 Number of the engine
 Removal and installation of a poliklinovy belt
 Removal and installation of a damper of tortional fluctuations
 Removal and installation of a forward sealing flange of the crankshaft with a crankshaft epiploon
 Removal and installation of a two-mass flywheel (cars from the manual transmission)
 Removal and press fitting of the needle bearing of a two-mass flywheel (cars from the manual transmission)
 Removal and installation of the conducted disk (cars with the automatic transmission)
 Replacement of an epiploon of the crankshaft from the chain drive
 Removal and installation of the left and right covers of driving chains
 Removal and installation of the lower cover of a driving chain
 Camshaft drive
 Removal of the chain drive from cam-shafts, removal and installation of a natyazhitel of a chain
 Removal and installation of a chain of the drive of the oil pump and balancer shaft
 Removal and installation of the balancer shaft
 Removal and installation of a bent shaft
 Conrod and piston group
 Check of a radial gap of rods
 Check of a compression
 Removal and installation of cam-shafts
 Replacement of oil scraper caps
 Check of basic elements with hydrocompensators
 Check of the directing plugs of valves
Mechanical part (petrol engines of 4,2 l)
 Number of the engine
 Removal and installation of a poliklinovy belt
 Removal and installation of a damper of tortional fluctuations
 Replacement of an epiploon of the crankshaft on the party of a belt pulley
 Removal and installation of a two-mass flywheel
 Removal and press fitting of the needle bearing in a flywheel
 Removal and installation of the conducted disk
 Removal and installation of all covers of chains of the drive
 Removal and installation of chains of the drive of camshafts
 Removal and installation of the chain drive of the mechanism of management
 Removal and installation of a chain of auxiliary drives
 Arrangement of inserts of the main bearings on new bent shafts
 Accessory of inserts of radical bearings, устанавливаемыхв block of cylinders
 Removal and installation of cam-shafts
 Removal and installation of roller levers
 Replacement of oil scraper caps
 Check of adjustment of phases of gas distribution
Mechanical part (diesel engines of 2,0 l)
 Number of the engine
 Glow plugs
 Removal and installation of a poliklinovy belt
 Removal and installation of a tension element of a poliklinovy belt
 Removal and installation of a quencher of tortional fluctuations
 Removal and installation of an arm of additional units
 Removal and installation of a gear belt
 Correction of phases of gas distribution
 Provorachivaniye of the crankshaft to VMT
 Sealing flanges and two-mass flywheel / flywheel
 Removal and installation of a flywheel, cars from multitronic
 Conrod and piston group
 Removal and installation of a cover of a head of the block of cylinders
 Repair of the valvate mechanism
 Removal and installation of cam-shafts
 Removal and installation of roller levers
 Replacement of oil scraper caps
 Check of hydraulic pushers
Tables
 Table 2.1. Characteristics of petrol engines
 Table 2.2. A difference the volume of the applied antifreezes
 Table 2.3. Antifreeze mixing proportions