Hyundai: Engine D4FA. Manual - part 33

GENERAL

FLA -3

GENERAL

SPECIFICATION

E9B0DD87

FUEL DELIVERY SYSTEM

Items

Specification

Fuel Tank

Capacity

45lit.

Fuel Retrun System

Type

Return

Fuel Filter

Type

High pressure type (built in engine room)

Type

Mechanical

High Pressure Fuel Pump

Driven by

Belt

Fuel Pressure

Maximum pressure

1,600 bar (160 Mpa, 23,206 psi)

INPUT SENSORS

Mass Air Flow Sensor (MAFS)
▶ Type: Digital type
▶ Specification

INTAKE AIR TEMPERATURE:20℃(68℉)

Air Quantity(Kg/h)

Frequency(KHz)

8

1.96~1.97

10

2.01~2.02

40

2.50~2.52

105

3.18~3.23

220

4.26~4.35

480

7.59~7.94

560

9.08~9.89

INTAKE AIR TEMPERATURE:80℃(176℉)

Air Quantity(Kg/h)

Frequency(KHz)

10

2.00~2.02

40

2.49~2.53

105

3.16~3.25

480

7.42~8.12

ACCELERATOR POSITION SENSOR (APS)

▶ Type: Potentiometer
▶ Specification

Output Voltage(V)

Test Condition

APS 1(V)

APS 2(V)

Idle

0.14 ~ 0.16

0.073~0.077

Fully depressed

0.76 ~ 0.88

0.35~0.47

BOOST PRESSURE SENSOR(BPS)

▶ Type: Piezo-resistive type
▶ Specificiation

Pressure(kpa)

Output Voltage(V)

70

1.02~1.17

140

2.13~2.28

210

3.25~3.40

270

4.20~4.35

HEATED OXYGEN SENSOR(HO2S)

▶ Type: Zirconia sensor
▶ Specificiation

SENSOR

λ Value

Pumping Current(A)

0.65

-2.22

0.70

-1.82

0.80

-1.11

0.90

-0.50

1.01

0.00

1.18

0.33

1.43

0.67

1.70

0.94

2.42

1.38

Air (Atmosphere)

2.54

FLA -4

FUEL SYSTEM

HEATER

Temperature ℃(℉)

Sensor Resistance (Ω )

20(68)

9.2

100(212)

10.7

200(392)

13.1

300(572)

14.6

400(752)

17.7

500(932)

19.2

600(1112)

20.7

700(1292)

22.5

INTAKE AIR TEMPERATURE SENSOR (IATS)

▶ Type: Thermistor type (Intergrated with BPS)
▶ Specificiation

IATS1(INTEGRATED IN BOOST PRESSURE
SENSOR)

Temperature ℃(℉)

Sensor Resistance (㏀)

-20(-4)

12.66~15.12

-10(14)

7.94~9.31

0(32)

5.12~5.89

10(50)

3.38~3.83

20(68)

2.29~2.55

30(86)

1.57~1.75

40(104)

1.10~1.24

50(122)

0.78~0.89

60(140)

0.57~0.65

70(158)

0.42~0.49

80(176)

0.31~0.37

90(194)

0.24~0.29

100(212)

0.18~0.22

110(230)

0.14~0.18

120(248)

0.11~0.14

130(266)

0.11~0.14

IATS2(INTEGRATED IN MASS AIR FLOW SENSOR)

Temperature ℃(℉)

Sensor Resistance (㏀)

-20(-4)

12.66~15.12

0(32)

5.2~5.9

20(68)

2.29~2.55

80(176)

0.31~0.37

FUEL TEMPERATURE SENSOR (FTS)

▶ Type: Thermistor type
▶ Specificiation

Temperature ℃(℉)

Sensor Resistance (㏀)

-20(-4)

15.67

-10(14)

9.45

0(32)

5.89

20(68)

2.27~2.73

40(104)

1.17

60(140)

0.60

80(176)

0.30~0.32

100(212)

0.176

120(248)

0.112

ENGINE COOLANT TEMPERATURE SENSOR
(ECTS)

▶ Type: Thermistor type
▶ Specificiation

BETWEEN PIN 1 AND 3(FOR ECTS)

Temperature ℃(℉)

Sensor Resistance (㏀)

-20(-4)

14.13 ~ 16.83

0(32)

5.79

20(68)

2.31 ~ 2.59

40(104)

1.15

60(140)

0.59

80(176)

0.32

100(212)

0.19

110(230)

0.15

120(248)

0.17

BETWEEN PIN 1 AND 2(FOR GUAGE)

Temperature ℃(℉)

Sensor Resistance (Ω )

60(140)

125

85(185)

42.6~54.2

110(230)

22.1~26.2

125(257)

15.2

VEHICLE SPEED SENSOR (OR WHEEL SPEED
SENSOR)

▶ Type: Inductive Type

GENERAL

FLA -5

CAMSHAFT POSITION SENSOR (CMPS)

▶ Type: Hall Effect Sensor
▶ Output Voltage (V): 0~5

CRANKSHAFT POSITION SENSOR (CKPS)

▶ Type: Inductive Type
▶ Output Voltage (V): 0~5
▶ Specificiation

Temperature ℃(℉)

Coil Resistance (Ω )

20 (68)

860 ± 10 %

RAIL PRESSURE SENSOR(RPS)

▶ Type: Piezo-resistive type
▶ Specificiation

Item

Idle

Fully

depressed

Rail

pressure(bar)

220~320

1800

Output

Voltage(V)

Below 1.7

Approx. 4.5

OUTPUT ACTUATORS

INJECTOR

▶ Type: Electromagnetic type
▶ Number: 4
▶ Specificiation

Temperature ℃(℉)

Injector Resistance (Ω )

20~70 (68~158)

0.22~0.30

VARIABLE SWIRL VALVE ACTUATOR

▶ Type: Motor driven(Position sensor installed)
▶ Specificiation

MOTOR

Temperature ℃(℉)

Resistance (Ω )

20 (68)

3.2~4.4

POSITION SENSOR

Temperature ℃(℉)

Resistance (Ω )

20 (68)

3.44~5.16

THROTTLE FLAP CONTROL SOLENOID VALVE

▶ Type: Double coil type
▶ Specificiation

Temperature ℃(℉)

Resistance (Ω )

20 (68)

28.3~31.1

VARIABLE GEOMETRY TURBO CHARGER(VGT)
CONTROL SOLENOID VALVE

▶ Type: Double coil type
▶ Specificiation

Temperature ℃(℉)

Resistance (Ω )

20 (68)

14.7 ~ 16.1

ELECTRONIC EMISSION GAS
RECIRCULATION(EGR) CONTROL VALVE

▶ Type: Linear solenoid(Electric type)
▶ Duty Cycle: 140Hz
▶ Specificiation

Temperature ℃(℉)

Resistance (Ω )

19~25(66.2~77.0)

7.3 ~ 8.3

FUEL PRESSURE REGULATOR

▶ Control type: Inlet control
▶ Duty Cycle: 185Hz
▶ Specificiation

Temperature ℃(℉)

Resistance (Ω )

20 (68)

2.6~3.15

RAIL PRESSURE REGULATOR

▶ Control type: Outlet control
▶ Duty Cycle: 1000Hz
▶ Specificiation

Temperature ℃(℉)

Resistance (Ω )

20 (68)

3.42~3.78

FLA -6

FUEL SYSTEM

SERVICE STANDARD

EF7D1B7E

A/C OFF

700±100

Basic Idle rpm (after warm up)

A/C ON

750±100

TIGHTENING TORQUES

ED9E96D3

ENGINE CONTROL SYSTEM

Items

N·m

kg·m

lbf·ft

ECM Bracket

7.9~11.8

0.8~1.2

5.8~8.9

Boost Pressure Sensor (BPS)

6.9~10.8

0.7~1.1

5.1~8.0

Crankshaft Position Sensor (CKPS)

5.9~9.8

0.6~1.0

4.3~7.2

Camshaft Position Sensor (CMPS)

6.9~9.8

0.7~1.0

5.1~7.2

Engine Coolant Temperature Sensor (ECTS)

19.6~49.2

2.0~4.0

10.9~14.5

Accelerator Position Sensor (APS)

5.9~7.9

0.6~0.8

4.3~5.8

Vacuum Pump

9.8~11.8

1.0~1.2

7.4~8.9

EGR Pipe to Exhaust System

31.4~37.3

3.2~3.8

23.6~28.0

EGR Pipe to Inlet Manifold System

14.7~19.6

1.5~2.0

10.9~14.5

EGR Valve

21.6~27.5

2.2 ~ 2.8

15.9 ~ 20.3

Variable Swirl Valve Actuator

6.9~10.8

0.7 ~ 1.1

5.1~ 8.0

Heated Oxygen Sensor(HO2S)

40~60

4~6

29.5~44.3

FUEL DELIVERY SYSTEM

Fuel tank band installation bolt

39.2~53.9

4.0 ~ 5.5

28.9 ~ 39.8

Common Rail

14.7~21.6

1.5 ~ 2.2

10.9 ~ 15.9

High Pressure Fuel Pump

15 ~ 19.6

1.5 ~ 2.0

10.9 ~ 14.5

Injector Clamp Bolt

27.5~29.4

2.8 ~ 3.0

20.3 ~ 21.7

High Pressure Fuel Tube(Pump to Rail)

24.5~28.4

2.5 ~ 2.9

18.1~21.0

High Pressure Fuel Tube(Rail to Injectors)

24.5~28.4

2.5 ~ 2.9

18.1~21.0