Specifications Technical data Engine type - G9T 718 Cylinder diameter, mm - 87 Piston stroke, mm - 92 Engine displacement, cm 3 - 2188 Compression ratio - 18/1 Fuel system Catalytic converter - C93 Toxicity standard - Euro 2000...
Auxiliary equipment drive belt Removal Place the vehicle on a two post lift. Disconnect the cable from the negative terminal of the battery. Pic. 4.1. Loosen the accessory drive belt tension Remove the right front wheel, front right wheel arch...
Timing belt drive Removal When replacing the timing belt, the following special tools must be used: support for power unit Mot. 1390; Top dead center lock Mot. 1536; device for adjusting and fixing the intake camshaft Mot. 1534; device...
Removal and installation of G9T engine Removal When removing the power unit, the following special tools must be used: - universal support Mot. 1390; - a device for unlocking quick-release connections of the Mot 1410 air conditioning system; - a wrench for...
Turbocharger — removal and installation Pic. 4.31. Turbocharger mounting and connection elements on the G9T engine: 1 - oil supply pipeline to the turbocharger; 2 - nut, 27 Nm; 3 - fitting; 4 - fitting; 5 - fuel pressure sensor in the distribution line...
Engine stop block housing The engine stop unit, controlled by the fuel injection control unit, is equipped with an intake air throttle valve that closes when the ignition is turned off, thereby stopping the engine quickly. An exhaust gas...
An exhaust manifold Removal Removing the exhaust manifold requires removing the powertrain from the vehicle, as well as removing the turbocharger. Installation Tighten the exhaust manifold mounting nuts in the sequence shown in Figure...
Intake manifold Removal Removing the intake manifold-cylinder head cover requires removing the injectors and high pressure fuel lines. Install the Mol 1390 universal support under the power unit, placing only its right shoes under the...
Pendulum suspension supports The right support of the pendulum suspension has a rear suspension travel limiter rod. When removing the upper mount housing, limit rod, or bracket attached to the suspension mount cup, follow the procedure below for...
Fuel system High pressure direct injection system «Common Rail» provides dosed fuel supply at each specific moment in time The system includes: low pressure fuel pump (1. fig. 4.43). located between the intake tract and the fuel...
Correction of crankshaft speed at idle speed Correction of crankshaft speed at idle depending on coolant temperature Correction of the crankshaft speed at idle depending on the coolant temperature is shown in Figure 4.47. Pic. 4.47. Dependence of crankshaft speed...
Warning lamps On vehicles equipped with a high pressure fuel injection system. There are two injection warning lamps, one of which lights up during the preheating phase, and the other when there is a malfunction of the injection...
Engine pre- and post-heating system The pre- and post-heating systems are controlled by the control unit. Pre-heating when the ignition is turned on Preheating is carried out in two phases: A) variable preheating - depends on the coolant temperature at...
Glow plugs Removal of glow plugs is carried out without disassembling the high pressure fuel system Removal Disconnect the cable from the negative terminal of the battery. Disconnect the electrical connectors from the glow plugs...
Solenoid thermal valves All four thermal valves are installed on the thermostat block under the manifold at battery level. The thermal valve system is designed to heat the coolant. While the engine is running, the thermal valves are supplied...
Fuel filter The fuel filter is installed in a non-separable housing and is located in the engine compartment. There is a control valve in the filter housing that limits the amount of diesel fuel supplied to the engine. Separate...
High pressure fuel pump It is not recommended to disassemble the high pressure fuel pump. Attention. Before performing any work on the fuel distribution line, attach a diagnostic tool. establish communication with the injection system control...
Injectors — removal and installation Attention Before carrying out any work on the fuel distribution line, connect the diagnostic tool, establish communication with the injection system control unit and ensure that the fuel distribution line is not under...
Protection of the fuel distribution line Ten-piece fuel rail guards isolate the high-pressure injection system from the engine compartment. For the system to function normally, it must consist of the following elements: - two porous pads (1, fig. 4.63), that...
Fuel pressure control Removal Disconnect the cable from the negative terminal of the battery. Disconnect the connector from the fuel pressure regulator (pic. 4.69). Pic. 4.69. Location of the fuel pressure regulator (1) and the connection...
Checking oil pressure Checking the oil pressure should be carried out on a warm engine (-80°С). Connect a pressure gauge instead of the oil pressure sensor. Start the engine and measure the oil pressure at various engine speeds. Oil pressure...
Cooling system Pic. 4.70. Engine cooling system diagram: 1 - engine; 2 - radiator; 3 - expansion tank with degassing valve after the thermostat; 4 - heater radiators; 5 - thermostat bracket; 6 - bracket for thermal valves; 7 - water...
Filling the cooling system and removing air When filling the system, it is necessary to open both valves to remove air. located in the upper part of the radiator and on the thermostat block located on the coolant drain pipe from the cylinder head Fill the cooling...
Water pump Removal Place the car on a lift. Disconnect the cable from the negative terminal of the battery. Drain the coolant and engine oil. Do not screw in the oil drain plug. Remove the right front wheel and the right wheel...
Set of cooling system elements including radiator Pic. 4.73. Removing the Cooling System Element Kit Use the charging station to discharge the refrigerant from the air conditioning circuit. Open the relay box and disconnect the radiator-mounted cooling system wiring...