DAF CF65, CF75, CF85 Series . Manual — part 266
©
200324
5-5
Removal and installation
XE ENGINE COOLING SYSTEM
CF65/75/85 series
2
9
Installing the thermostat seat
1.
Apply locking compound to the thermostat
seat (C) and fit it in the thermostat housing
using the special tool (DAF no. 1310456).
See "Technical data".
Installing the thermostat oil seal
1.
Fit the thermostat seal (B) in the thermostat
housing using the special tool
(DAF no. 1310456).
Installing the thermostat
1.
Connect the coolant pipe.
2.
Fit the O-ring (A) in the thermostat housing.
Fit new O-rings to the connection piece from
the thermostat housing to the coolant pump,
and fit the connection piece in the thermostat
housing.
3.
Fit the thermostat housing attachment bolts.
Tighten the attachment bolts to the specified
torque. See "Technical data".
4.
Connect the hose.
5.
Top up with coolant. See "Draining and
filling".
6.
Check for leakage.
M200594
A
B
C
A
B
C
XE ENGINE COOLING SYSTEM
5-6
©
200324
Removal and installation
9
CF65/75/85 series
2
5.4 REMOVAL AND INSTALLATION, VISCOUS FAN CLUTCH
Removing the viscous fan clutch
1.
Remove the front engine encapsulation.
2.
Loosen the wind tunnel collar by removing
the retaining screw (G) and turn the wind
tunnel collar towards the radiator.
3.
Remove the fan from the viscous fan clutch
and place it temporarily in the wind tunnel.
Note:
The viscous fan must always be stored
vertically.
4.
Remove the viscous fan clutch from the drive
flange.
Installing the viscous fan clutch
1.
Install the viscous fan clutch on the drive
flange and tighten the attachment bolts to the
specified torque. See "Technical data".
2.
Fit the fan to the viscous fan clutch. Tighten
the attachment nuts to the specified
tightening torque. See "Technical data".
3.
Turn the wind tunnel collar towards the
engine and check whether it is installed
properly all round in its lock. Fit the locking
screw (G).
4.
Fit the front engine encapsulation.
M201032
H
J
G
F
©
200324
5-7
Removal and installation
XE ENGINE COOLING SYSTEM
CF65/75/85 series
2
9
5.5 REMOVAL AND INSTALLATION, RADIATOR UNIT
Removing the radiator unit
1.
Drain the coolant.
2.
Disconnect the torque rods (H).
3.
Remove the air inlet hoses (F) between the
engine and the air cooler.
4.
Remove the locking screws from the wind
tunnel collar (G) and turn the latter inwards.
5.
Disconnect the air-conditioning condenser (if
fitted) including accessories from the radiator
unit.
6.
Disconnect the air-conditioning compressor
from the engine and carefully put the
complete air-conditioning system to one
side.
7.
Disconnect the rubber hoses from the
radiator unit.
8.
Disconnect the oil filler pipe from the radiator
unit.
9.
Disconnect the radiator unit and remove the
assembly with the air cooler.
Installing the radiator unit
1.
Fit the radiator unit together with the air
cooler.
2.
Fit the oil filler pipe to the radiator unit.
3.
Fit all rubber hoses to the radiator unit.
4.
Fit the air-conditioning condenser (if present)
including accessories to the radiator unit.
5.
Fit the air-conditioning compressor to the
engine.
6.
Turn the wind tunnel collar (G) outwards and
fit the locking screws.
7.
Remove the air inlet hoses (F) between the
engine and the air cooler.
8.
Fit the torque rods (H).
9.
Fill the cooling system.
M201032
H
J
G
F
M201032
H
J
G
F
XE ENGINE COOLING SYSTEM
5-8
©
200324
Removal and installation
9
CF65/75/85 series
2
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