Chery A series. Manual - part 137

Diameter of Main Journal And Size of Main Bearing Shell 
 

Class 

Diameter of main 

journal (unit: mm) 

Diameter of the main bearing 

bore of the cylinder block 

(unit: mm) 

Thickness of the main 

bearing shell (unit: mm)

Standard 57.98~58.00  62.2935+0.0065 2.131~2.138 

Oversized by 0.4 

57.98~58.00 

62.6935+0.0065 2.331~2.338 

Downsized by 

0.02 

57.98~58.00 62.2935+0.0065 2.141~2.148 

Downsized by 

0.25 

57.73~57.75 62.2935+0.0065 2.256~2.263 

Downsized by 

0.50 

57.48~57.50 62.2935+0.0065 2.381~2.388 

Downsized by 

0.75 

57.23~57.25 62.2935+0.0065 2.506~2.513 

Downsized by 

0.25 and 

oversized by 0.4 

57.73~57.75 62.6935+0.0065 2.456~2.463 

Downsized by 

0.50 and 

oversized by 0.4 

57.48~57.50 62.6935+0.0065 2.518~2.558 

Downsized by 

0.75 and 

oversized by 0.4 

57.23~57.25 62.6935+0.0065 2.706~2.713 

 
 
Size of Crankshaft Thrust, Thrust Spacer And Cylinder Block Thrust 
 

Class 

Size of cylinder block thrust 

(unit: mm) 

Size of crank shaft thrust (unit: 

mm) 

Thickness of thrust 

spacer (unit: mm) 

Standard 24+0.03 28.825-28.875 

2.326+0.025 

Oversized 

by 0.38 

24+0.03 29.205-29.255 

2.516+0.025 

 
 
 
 
 
 
 
 

TD-9

LUBRICATION SYSTEM 
 

Lubricant Spec. (at above -10°C) SAE10W/30—50（SG grade） 

Fuel Spec. 

93 # Regular unleaded gasoline 

Oil pressure (Idling Speed) 

100Kpa     

Oil pressure 2000r/min (water temperature 80℃) 280Kpa 

 

Oil capacity (L) 

3.86 

Opening pressure of the pressure control valve, oil pump 
(Kpa) 

440±20 

Opening pressure of the bypass valve, Oil Filter (Kpa) 

78—118 

Coolant Mixing Ratio 

50% glycol +50% soft water (volume ratio)

Coolant Capacity (complete vehicle)  （L） 8 

Initial opening temperature of thermostat (℃) 85—89 

Full open temperature of thermostat 

99—102 

Cap Pressure, expansion tank (Kpa) 

160 

Low-speed gear 

High-speed motor 2000±200  

Low-speed motor 1800±200   

Fan speed 

(r/min)   

High-speed gear 

High-speed motor2800±200  

Low-speed motor2600±200     

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

TD-10

COOLING SYSTEM 
 

Cooling System 

Parameters 

Overall system capacity（L） 8  

Engine capacity（L） 3.3 

Radiator capacity（L） 2.1 

Capacity of Coolant 

Capacity of expansion tank（L） 0.4 

Diameter: 280mm 

Number of blades: 6 

Working voltage: 9-15V 

Rotating speed: Gear I: High-speed motor 2000±200 
Low-speed motor 1800±200  

Fan 

Rotating speed: Gear II: High-speed motor 2800±200 
Low-speed motor 2600±200 

Diameter of impeller:  ф72mm 

Gear ratio:  1.053: 1 

Water pump 

Opening force of pressure cap: 160kPa 

Front face area    0.202m² 

Radiator 

Radiation area  8.93m² 

Opening temperature  85º-89º 

Thermostat   

Full open temperature    99º-102º 

Switch-on temperature    Gear I 95 Cº   Gear II 102 Cº 

Switch-off temperature  Gear I≤84 Cº    Gear II≤91 Cº

Thermal switch 

Working voltage: 12V 

CTS 

ResistanceΩ: 70   Temperature Cº: 159±21.3     

90                 86.7±11 
110                52.3±6.3     
124                28.2±2.8 

 
 
 
 

TD-11

 
ENGINE ELECTRICAL FUEL INJECTION SYSTEM 
 
Marelli Electronic Fuel Injection System-New Camshaft+ New Standard: 

Parameters 

Normal value 

Minimal value  Maximal value

Engine Rotation Speed   

(rpm) 

880 (when air 

conditioner is turned of)

850 910 

Water Temperature (℃) >80 

 

 

Throttle opening angle 

(°) 

Accelerator is released 0

0 

0.6 

Fuel injection duration (ms)

4.2ms (when air 

conditioner is turned of)

3.4ms 4.7ms 

In-take Pressure (mbar) 

390mbar 

340mbar 

450mbar 

Storage battery voltage 

(V) 

14 13 

15 

Oxygen sensor voltage 

(mV) 

Sinusoidal periodical 

change 

100mV 900mV 

Steps of Stepping Motor 

(step) 

70 50 

90 

 

 

 

 

 

 

 

 

 

 

 

 

 

TD-12