Great Wall Hover

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Технические параметры двигателя


Serial No.

Item

Specification and parameter

1

model

4G64S4M

2

style

4-cylinder, straight-line, water-cooling, single top cam shaft, 4-stroke engine

3

Fuel oil supply method

Multi-point fuel oil injection(MPI)

4

Measuring method of inlet capacity

Speed compact style

5

Combustion room style

Single-slope roof

6

Cylinder diameter X stroke(mm)

86.5X100

7

Total displacement (L)

2.351

8

Compression ratio

9.5:1

9

Max. power and corresponding speed (kW/r/min)

93/5250

10

Max. torque and corresponding speed (N • m/rpm)

190/2500

11

Min. fuel consumption (g/kW • h)

<254

12

Idle stable speed(r/min)

750 + 30

13

Idle-speed control

Electronic closed loop control

14

Mean piston speed(m/s)

17.5

15

Mean effective pressure (kPa)

1036

16

C y l i n d e r c o mp r e s s i o n p r e s s u r e : i n 250r/min (kPa)

1320

17

Ignition sequence and control

1-3-4-2; without distributor block, electronic controlled direct ignition

18 Spark plug gap(mm)

1.0-1.1

19

Spark plug model

BKR5E-11 or K16PR-U11 or RC10YC4 BKR6E-11 or K20PR-U11 or RC8

20

Manufacturer of spark plug

NGK or DENSO or Xiang huo ju

21

Valve clearance(mm)

0(hydraulic column )

22

Port timing: Opened inlet/closed inlet Opened outlet/closed outlet

18 ° before upper stop point/ 53 ° after lower stop point 50° before lower stop point/ 18 ° after upper stop point
23 Lubrication method

Combined method of pressure and splash

24

Pressure of engine oil of main oil channel, in idle speed of 3000rpm (kPa)

(>78.5)/(245-490)

25

Max. engine oil temperature(C)

130

26

Consumption ratio of engine oil(g/kW • h)

2

27

Consumption ratio of engine oil and fuel oil (%)

<0.8

28

Cooling method

Closed forced water cooling

29

Starting method

Electric motor

30

Net weight(kg)

167

31

Outline dimension: LЧWЧH (mm)

730X653X667

32

Idle-speed emission CO(%)/HC(ppm)

<0.5/<100

33

Emission control degree of operating condition regulation

With three unique catalytic converter, air-fuel ratio closed loop control, the equipped light car meets the standard of GB 18352.2- 2001







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