Cooling system - KV6 Petrol

GENERAL DATA

04-19

Cooling system - Td4 Diesel

Cooling system - K1.8 Petrol

Cooling system - KV6 Petrol

Type

Pressurised, thermostatically controlled water / anti-freeze mixture

Cooling fans 

Twin 11-blade axial flow electric, variable speed controlled via cooling 
fan control unit by PWM signal from ECM.

Coolant pump

Radial flow impeller - mechanical

Thermostat

Wax element

Thermostat operating temperature:

⇒

 Initial opening

88 

°

C 

±

 2 

°

C (190 

°

F 

±

 4

°

F)

Expansion tank cap relief valve - system operating 
pressure

⇒

 Up to 03 MY

⇒

 03 MY onwards

140 kPa (1.43 bar, 20.3 lbf.in

2

)

100 kPa (1.0 bar, 14.5 lbf.in

2

)

Type

Pressurised, spill return, thermostatically controlled water/anti-freeze

Cooling fans

Twin 11-blade axial flow electric, variable speed controlled via cooling 
fan control unit by PWM signal from ECM.

Coolant pump

Radial flow impeller - mechanical

Coolant pump drive ratio

1:1

Thermostat

Wax element

Thermostat operating temperature:

⇒

 Initial opening

85 

°

C - 91 

°

C (185 

°

F - 196 

°

F)

⇒

 Fully open - 9 mm (0.35 in.)

100 

°

C (212 

°

F)

Expansion tank cap relief valve - system operating 
pressure

100 kPa (1.0 bar, 14.5 lbf.in

2

)

Type

Pressurised, spill return, thermostatically controlled water/ant-freeze

Cooling fans

Twin 11-blade axial flow electric, variable speed controlled via cooling 
fan control unit by PWM signal from ECM.

Coolant pump

Radial flow - mechanical

Coolant pump drive ratio

0.93:1

Coolant pump output @ 1000 rev/min.

0.5 litres/sec. (0.875 imp. pts / sec.)

Thermostat

Wax element

Thermostat operating temperature:

⇒

 Initial opening

82 

°

C 

±

 2 

°

C (180 

°

F 

±

 4

°

F)

⇒

 Fully open - 9 mm (0.35 in.)

102 

°

C (216 

°

F)

Expansion tank cap relief valve - system operating 
pressure

100 kPa (1.0 bar, 14.5 lbf.in

2

)