Chery A15. Manual - part 137

 
Size of Piston Ring 

 

 
 

 
Size of Connecting Rod Journal And Connecting-rod Bearing Shell   

 

 

 

 

 

 

Class 

Diameter of connecting   

rod journal (unit: mm)

Thickness of connecting-rod bearing   

shell (unit: mm)

Standard 47.89~47.91 

1.480~1.487 

Downsized by 0.025 

47.89~47.91 

1.492~1.499 

Downsized by 0.25 

47.64~47.66 

1.605~1.612 

Downsized by 0.5 

47.39~47.41 

1.730~1.737 

Downsized by 0.75 

47.14~47.16 

1.855~1.862 

Downsized by1.0 

47.89~46.91 

1.980~1.987 

 
 
 
 
 
 
 
 
 

480# piston ring 

Paint mark (type) 

Size of gauge 

No paint (Standard) 

79.94 

Purple paint (oversized by 0.29) 

80.23 

Blue paint (oversized by 0.5) 

80.44 

TD-8

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