6-sistemy-pitaniya-i-vypuska-otrabotavshikh-gazov.html
6. A power supply system and production of the fulfilled gasesSpecifications
Power supply system
Power supply system type |
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The distributed consecutive injection, under control of ECM |
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Direct injection, with the distributive highway («Common Rail») or with distributive TNVD, under control of ECM |
Type of a control system of the engine |
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DDE 2.1 |
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DME MS41.0 (Siemens Motronic MS41) |
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DME Bosch Motronic (3.3) |
|
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Bosch Motronic ME5.2 |
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Bosch Motronic ME7.2 |
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DME 5.1 |
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Bosch Motronic ME5.2 |
Type of fuel and volume of a fuel tank |
see. Specifications to Head of Control and routine maintenance of the car
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Pressure on an exit of the fuel pump, atm |
|
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0.1 ÷ 0.16 |
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0.06 ÷ 0.09 |
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- 0.1, for a long time-0.2 on 10с |
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+0.4 |
- Pressure at the built-in pump
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0.2 ÷ 0.3 |
|
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2 ÷ 3.5 |
- Pressure of return of fuel
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no more than 0.5 |
|
|
0.05 ÷ 0.4 |
- Pressure of return of fuel
|
no more than 0.5 |
Resistance of the sensor of a stock of fuel, Ohm |
- At an empty tank (85 l//95 l)
|
65 ÷ 90//15 ÷ 40 |
- At a full tank (left//right tank)
|
480 ÷ 494//470 ÷ 484 |
Working pressure of the fuel pump, atm |
|
0.4 |
|
3.5 |
Current consumption by the fuel pump, And |
|
no more than 6 |
|
not less than 9.5 |
Working pressure of the main fuel pump, atm |
|
no more than 3.8 |
Current consumption by the fuel pump, And |
|
no more than 11 |
TNVD, proof-reader of structure of a mix
Sensor of pressure of pressurization of the engine |
|
5 ÷ 0.25 |
- Range of measurement of pressure, kPa
|
|
50 ÷ 250 |
|
50 ÷ 240 |
M51 engine |
Code designation of TNVD |
VP 15VE 6/10 E2400 R 515 |
Tension of turning on of the emergency valve, In |
not less than 10 |
Resistance of the emergency valve at 20°С, Ohm |
7.5 ± 2 |
Maximum//the minimum pressure in TNVD (at 40 ÷ 60 °C), atm |
|
6.5/4.5 |
|
10/8 8 |
Pressure of opening of the perepuskny valve, atm |
not less than 3.5 |
TNVD given for static adjustment (at primary installation or a new driving chain), mm |
- Adjustment preset value in situation VMT
|
0.95 ± 0.03 |
- Control value (chain service life more than 20000 km)
|
0.90 ÷ 0.78 |
Engines M57, M67 |
Code designation of TNVD (M57//M67) |
CP1//CP3.3 |
Pressure in TNVD |
to measurement does not give in |
Pressure in the fuel distributive highway of "Common Rail" at frequency of rotation of a starter, atm |
not less than 250 |
Nozzles and M51 engine pipelines
Type of the case of a nozzle |
|
KCA 21S71 |
- With the sensor of lifting of a needle
|
KCA 21S76/1 |
Type of the case of a nozzle |
DNO SD 300 |
Pressure of the beginning of injection, atm |
|
150 ÷ 158 |
|
140/160 |
Maximum admissible difference of pressure of the beginning of lifting, atm |
10 |
Thickness of an adjusting washer, mm |
1.0 ÷ 2.0 |
System of release of OG
The maintenance of CO to / after the catalytic converter, % |
Engines M52 B 28, M52TU |
0.7 ± 0.5//0.5 ± 0.3 |
Engines M60/1, M60/2, M62 |
1.0 ± 0.5//no more than 0.5 |
M73 engine |
0.4 ÷ 1.6/no more than 0.5 |
Efforts of a tightening of carving connections, Nanometer
Turbokompressor fixture to a final collector |
50 |
Hollow bolt of fastening of a tube of a supply of oil to a turbokompressor and a block/head of cylinders |
25 |
Collars of fastening of hoses of nadduvochny air |
6 |
Carving stopper in GRM cover |
- M20x1.5 and M40x1.5 carving
|
30 |
|
70 |
Fixture of assembly of nozzles (M51 engine) |
80 |
Cap nuts of fastening of the fuel line to TNVD and assembly of nozzles (M51 engine) |
20 |
Nozzle (to a cover of a head of the block of cylinders) – M57//M67 engines |
9/30 |
The pressure sensor to the fuel distributive highway |
38 |
Pressure regulator to TNVD |
9 |
The valve of adjustment of pressure to the fuel distributor |
5 |
Pressure regulator to the fuel distributive highway |
80 |
Hollow bolt of fastening of the returnable line to the fuel distributive highway |
25 |
Fixture of an asterisk of TNVD of M51//M57 and M67 engines |
50/65 |
Fixture of a natyazhitel of a chain of a drive of TNVD of the M51 engine |
15 |
Valve of an otsechka of fuel |
20 |
The Verkhnepotochny catalytic converter to a turbokompressor |
|
42 |
|
15 |
Collar of the back additional exhaust silencer |
15 |
Electroconducting fixture to the electronic catalytic converter |
5 |
Fixture of the sensor of a stock of fuel to the soaking-up device |
2 |
Fixture of assembly of the fuel pump to a fuel tank |
6.5 |
Turbokompressor fixture to a final collector |
50 |
Hollow bolt of fastening of a submitting oil tube to a turbokompressor and the block of cylinders |
25 |
Collars of fastening of hoses of nadduvochny air |
6 |
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