Line

Item

Specifications and Description

1

Model

 4Y Petrol/CNG

 4Y Petrol/LPG

2

Type

4 stroke, water cooling, inline, wedge shape combustion chamber

3

Cylinders

4

4

Bore

91 mm

5

Stroke

86 mm

6

Displacement

2.237 L

7

Power /rpm

58 kw / 4,200-4,600 rpm (CNG)

 63kw / 4,200-4,600 rpm (LPG)

8

Idle speed/rpm

750 ± 50 rpm

9

Max. torque/rpm

150 N.m / 2,800-3,200 rpm (CNG)

165N.m / 2,800-3,200 rpm (LPG)

10

Fuel supply

Carburetor, Petrol / CNG

Carburetor, Petrol / LPG

11

Mixer

Venturi or Proportional

12

Fuel

RON 90 (GB484) & CNG

RON 90 (GB484) & LPG

13

Min. fuel consumption

Petrol≤295 g / kw.h, CNG ≤8.3 m3 /100 km

Petrol≤295 g / kw.h, LPG ≤7kg /100 km

14

Oil

SAE 15W40, special for CNG

15

Oil consumption

≤ 0.8 %

16

Piston average speed

13.19 m / s

17

Crankshaft rotation (facing to flywheel)

anticlockwise

18

Compression ratio

8.8

19

Ignition order

1-3-4 -2

20

Distributing:

Intake in advance

12 °

Intake in lag

48 °

Exhaust in advance

54 °

Exhaust in lag

10 °

23

Cooling

Centrifugal water pumped cycling

24

Lubricating

Pressed and splashed

25

Starting

Electric starter