Note. Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold.
Injection system of petrol engines
Types of fuel used | See Specifications |
Fuel tank volume | See Specifications |
Type of injection system | Electronic microprocessor system of distributed injection ME-SFI |
Principle of air flow measurement | Hot-wire anemometric air mass sensor (MAF) |
fuel pump type | Pierburg D-722156.00 |
Idle speed, min-1 | |
| 600 ÷ 850 |
| 550 ÷ 800 |
CO content at idle, at an oil temperature of 60°C (all models) | Not more than 0.5%, not subject to adjustment |
CO content at 2200-2800 rpm (all models) | Not more than 0.3% |
HC content at idle, ppm (particles) (all models) | 100 |
CO content2 at idle (all models) | 14.5-16% |
Contents About2 at idle (all models) | 0.1-0.5% |
Lambda value at 2200-2800 rpm (all models) | 0.97-1.03 |
Diesel injection system
Types of fuel used | See Specifications |
Fuel tank volume | See Specifications |
Type of injection system | CDI |
Principle of air flow measurement | Hot-wire anemometric air mass sensor (MAF) |
Exhaust gas opacity | |
| No more than 73% |
| 56% |
Setting the valve timing (for 2 mm valve opening with a non-new timing chain) | |
| |
| |
| 19°after TDC |
| 7°after TDC |
| |
| 9°before TDC |
| 22°before TDC |
| |
| |
| |
| 18°after TDC |
| 6°after TDC |
| |
| 11°before TDC |
| 23°before TDC |
| |
| |
| 18°after TDC |
| 6°after TDC |
| |
| 11°before TDC |
| 28°before TDC |
Idle speed, min-1 | |
| 640 ÷ 840 |
| 510 ÷ 710 |
Maximum allowable revolutions (without load), min-1 | |
| 4200 ÷ 4600 |
| 4500 ÷ 4900 |
Tightening force of threaded connections, Nm
Supply system
Petrol models
Bolts of fastening of the inlet pipeline to a head of cylinders | 20 |
Bolts of fastening of an electronic activator of a drive of a butterfly valve to the inlet pipeline | 9 |
Fastening the fuel supply line to the fuel distribution line | 38 |
Diesel models
M612
Screws of fastening of the finishing panel of a cover of a head of cylinders | 10 |
Screws of fastening of the finishing panel of the air distributor | 10 |
Air distributor bolts (M7) | 16 |
Bolts of fastening of a basic arm to the air distributor | 20 |
Bolts for fastening the electric motor of the drive for shutting off the intake port to the air distributor | 9 |
Bolts of flange connection of an exhaust manifold with a turbocharger | 30 |
Bolt of fastening of an output oil pipeline to a turbocharger | 9 |
Threaded nozzle for fastening the oil supply line to the turbocharger | 30 |
Bolt of fastening of the line of giving of oil to a head of cylinders | 9 |
Bolt of fastening of a basic arm to a turbocharger | 30 |
Bolt of fastening of a support bracket of a turbocharger to a crankcase of the engine | 20 |
Nuts of fastening of a final collector to a head of cylinders | 30 |
Bolts of fastening of the preliminary fuel pump to the top cover of a head of cylinders | 9 |
Nuts for fastening the pressure line to the injection pump / fuel distribution line | 23 |
High pressure fuel pump support bracket bolts | 9 |
Bolts for fastening the injection pump to the cylinder head | 14 |
Bolts of fastening of the fuel-distributing highway to a head of cylinders | 14 |
Hollow bolt of the union connection of the oil drain line to the fuel distribution line | 20 |
Nuts of fastening of pressure lines to atomizers/fuel distribution line | 23 |
Bolts of fastening of clamps on atomizers | |
| 7 |
| Pull up to 90° |
Fastening the pressure sensor to the fuel distribution line | 20 |
Bolts of fastening of the pressure control valve to the fuel distribution line | |
| 3 |
| 5 |
M628
Air distributor bolts (M7) | 16 |
EGR pipe bolt to EGR cooler | 15 |
Bolts flange connection of the exhaust manifold with a turbocharger | 30 |
Bolt of fastening of an output oil pipeline to a turbocharger | 9 |
Threaded nozzle for fastening the oil supply line to the turbocharger | 30 |
Bolt of fastening of the line of giving of oil to a head of cylinders | 10 |
Bolt of fastening of a basic arm to a turbocharger | 30 |
Nuts of fastening of a final collector to a head of cylinders | 30 |
Bolts of fastening of the preliminary fuel pump to TNVD | 9 |
Nuts for fastening the pressure line to the injection pump / valve assembly | 23 |
Bolts for fastening the injection pump to the cylinder head | 14 |
Bolts of fastening of the fuel-distributing highway to a head of cylinders | 20 |
Nuts for fastening the pressure line to the valve assembly / fuel distribution line | 23 |
Bolts of fastening of clamps on atomizers | |
| 7 |
| Pull up to 90° |
Fastening the pressure sensor to the valve assembly | 35 |
Hollow bolt of the union connection of the oil drain line to the fuel distribution line | 20 |
Mounting the valve assembly to the air distributor | 12 |
Bolt of a collar of fastening of the pressure head line to the air distributor | 8 |