Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
5.1. Specifications
5.2. Multipoint system of injection of fuel (MFI)
5.3. Checks of system of injection of MFI
5.4. Control lamp of malfunctions (MIL)
5.5. Diagnostic codes of malfunctions
5.6. The sensor of temperature of cooling liquid (ECT)
5.7. The sensor of absolute pressure in an inlet collector (MAF) with the IAT sensor
5.8. Measuring instrument of a consumption of air (MAF)
5.9. The sensor of temperature of air (IAT) arriving in the engine
5.10. Sensor of provision of a butterfly valve (TP)
5.11. Modulator of management of frequency of rotation of a cranked shaft of the engine idling
5.12. The warmed sensor of oxygen (HO2S)
5.13. Sensor of provision of a camshaft (CMP)
5.14. Sensor of an angle of rotation of a cranked shaft (CKP)
5.15. Fuel nozzles
5.16. Electromagnetic valve of system of catching паров fuels
5.17. Detonation sensor
5.18. An adjustment potentiometer WITH idling (only for etilirovanny gasoline)
5.19. Power steering (PSP) sensor [2,0 l of DOHC]
5.20. Sensor of provision of a butterfly valve (TP)
5.21. Fuel level sensor replacement (2,0 l of DOHC)
5.22. Check of the fuel pump (2,0 l of DOHC)
5.23. Check of the channel of cleaning of the canister with absorbent carbon (2,0 l of DOHC)
5.24. Check of the pressure created by the pump (2,0 l of DOHC)
5.25. Replacement of the fuel filter (2,0 l of DOHC)
5.26. Cleaning of throttle knot
5.27. Check of the channel of cleaning of the canister with absorbent carbon (2,5 l of V6)
5.28. Fuel level sensor replacement (2,5 l of V6)
5.29. Check of the fuel pump (2,5 l of V6)
5.30. Check of the pressure created by the pump (2,5 l of V6)
5.31. Replacement of the fuel filter (2,5 l of V6)
5.32. Adjustment of the sensor of provision of a butterfly valve (TP) (2,5 l of V6)
5.33. Pedal and accelerator cable
5.34. Fuel highway
5.35. Fuel tubes and tubes of system of catching паров fuels
5.36. Fuel tank
5.37. Technique of search of malfunctions
5.38. Search and elimination of malfunctions
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










5-toplivnaya-sistema.html

5. Fuel system

Name

Technical requirements

Sensor of provision of a butterfly valve

– type
variable resistor
– resistance in an idling mode
DOHC
3, 5–6, 5 kiloohms
V 6
1,6–2,4 kiloohms
– target tension in an idling mode
DOHC
300–900 мВ
V 6
250–800 мВ

Modulator of frequency of idling

– type

dual coil

– frequency
90–110 Hz

Resistance of the sensor of temperature of air arriving in the engine, kiloohm

– at 20°С
2,5
– at 80°С
0,3
Resistance of fuel nozzles at 20°С, Ohm
13–16
Regulator of pressure of fuel
300±4,9 kPa

Hermetic

The sensor of temperature of cooling liquid

LOCTITE 962T or equivalent

Adjusting data

Name

Value
Main installation of a corner of an advancing of ignition (2,0 l of DOHC)
BTDC 5 °±2 °
Actual installation of a corner of an advancing of ignition (2,5 l of V6)
BTDC 12 °±5 °

Frequency of rotation of idling, mines-1

– 2,0 l of DOHC
800±100
– 2,5 l of V6
700±100

Pressure of fuel, kPa

– the vacuum is absent
330–350
– the vacuum is present
about 270

Moments of an inhaling, N • m

Bolts of fastening of the fuel highway

10–15
The sensor of temperature of cooling liquid
20–40
The warmed sensor of oxygen
40–50
Bolt of fastening of an arm of the socket of the sensor of oxygen
8–12
Bolt of fastening of a regulator of pressure of fuel
4–6
Fuel hose and fuel highway
30–40
Fuel hose and fuel filter
25–35
Fuel hose to the fuel highway
3–4
The fuel pump to a fuel tank
2–3
Fuel hose to a fuel tank
30–40
Throttle knot to the resonant chamber
15–20
Stopper fuel plum from a tank
15–25
Bolts of fastening of the fuel filter
15–25
Bolt of fastening of an arm of an accelerator
8–12
ISC modulator
6–8
The level sensor to a fuel tank
2–3

«on a step back
4.9. System of injection of MFI fuel
on the following page»
5.1. Specifications