Freelander 1. Manual - part 14

GENERAL DATA

04-17

Cooling system – Td4 Diesel

Type

Pressurised, spill return, 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

Coolant pump drive ratio

1.563:1

Coolant pump output @ 2000 rev/min.

3.8 m

3

 (134.2 ft.

3

)

Thermostat

Wax element

Thermostat operating temperature:

⇒

 Initial opening

88 

°

C 

±

 2 

°

C (190 

°

F 

±

 36 

°

F)

Expansion tank cap relief valve - system operating 
pressure

140 kPa (1.43 bar, 20.3 lbf.in

2

)

GENERAL DATA

04-18

Cooling system – K1.8 Petrol

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

)

GENERAL DATA

04-19

Cooling system – KV6 Petrol

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 

±

 36 

°

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

)

GENERAL DATA

04-20

Clutch

Type

Maintenance free hydraulic system

Pressure plate diameter (all variants)

228 mm (8.976 in.)

Drive plate diameter (all variants)

228 mm (8.976 in.)

Clutch plate friction material

Valeo F808

Diaphragm finger height when clamped on a thick 
gauge plate

28.58 - 31.54 mm (1.125 - 1.242 in.)

Diaphragm finger clearance (service limit)

1.0 mm (0.039 in)

Clutch plate thickness under 6600 N (1484 lb) axial 
load:

⇒

 New

6.9 - 7.5 mm (0.272 - 0.295 in.)

⇒

 Service limit (K1.8/PG1)

5.60 mm (0.220 in.)

⇒

 Service limit (Td4/Getrag)

5.60 mm (0.220 in.)

Rivet depth:

⇒

 New

1.2 mm (0.047 in.) above rivet head

⇒

 Service limit

0.20 mm (0.008 in.) above rivet head

Clutch plate run-out:

⇒

 New

0.4 mm (0.016 in.)

⇒

 Service limit

0.4 mm (0.016 in.)

Pressure plate warpage (Service limit):

⇒

 K1.8 engine with PG1 gearbox

0.18 mm (0.0071 in.)

⇒

 Td4 engine with Getrag gearbox

0.18 mm (0.0071 in.)