DAF CF65, CF75, CF85 Series . Manual — part 256

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Removal and installation

XE ENGINE

CF65/75/85 series

2

8

4.20 REMOVAL AND INSTALLATION, FAN DRIVE

Removing the fan drive
1.

Remove the attachment nuts from the

viscous fan clutch. Place the viscous fan

clutch and the fan in the wind tunnel.

2.

Remove the poly-V-belt.

3.

Remove the fan drive attachment nuts.

4.

Remove the fan drive.

Installing the fan drive
1.

Fit a new lightly greased O-ring (8) in the

groove of the bearing housing (11).

2.

Apply engine oil to the bearings in the

bearing housing.

3.

Fit the fan drive in the timing case. Tighten

the attachment nuts crosswise to the

specified torque. See "Technical data".

4.

Fit the poly-V-belt. Fit the viscous fan clutch

with the fan.

13

8

2

1

12

3 4 5

6

7

9 10 11

M201301

XE ENGINE

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Removal and installation

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CF65/75/85 series

2

4.21 REMOVAL AND INSTALLATION, VIBRATION DAMPER

Removing the vibration damper
1.

Remove the poly-V-belt.

2.

Remove the attachment nuts from the

viscous fan clutch. Place the viscous fan

clutch and the fan in the wind tunnel.

3.

Remove the attachment bolts (9) of the fan

pulley (6) and remove it.

4.

Remove the attachment nuts (8) of the fan

drive and remove it.

5.

Remove the attachment bolts (5) of the

vibration damper (4) and remove it.

Installing the vibration damper
1.

Check the vibration damper for external

damage and silicone liquid leaks. In the

event of damage or leaks, the vibration

damper should be replaced.

2.

Fit the vibration damper (4). Tighten the

attachment bolts (5) to the specified torque.

See "Technical data".

3.

Fit the fan drive and tighten the attachment

nuts (8) to the specified torque. See

"Technical data".

4.

Fit the fan pulley (6). Tighten the attachment

bolts (9) to the specified torque. See

"Technical data".

5.

Fit the poly-V-belt.

6.

Fit the viscous fan clutch with the fan.

M201153

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4

6

3

2
1

5

9

8

10

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Removal and installation

XE ENGINE

CF65/75/85 series

2

8

4.22 REMOVAL AND INSTALLATION, VIBRATION DAMPER HUB

Removing the vibration damper hub
1.

Remove the vibration damper.

2.

Remove the attachment bolts from the

vibration damper hub and remove the thrust

piece.

}

In most cases the vibration damper

hub will suddenly break off from the

crankshaft during removal. Avoid

personal injury and damage to the

hub.

3.

Remove the vibration damper hub (1) using

the special tool (2) (DAF no. 1453155).

Installing the vibration damper hub
1.

Fit the vibration damper hub (1) onto the

crankshaft.

2.

Fit the thrust piece. Tighten the attachment

bolts to the specified torque. See "Technical

data".

3.

Install the vibration damper. Fit the thrust

piece. Tighten the attachment bolts to the

specified torque. See "Technical data".

M2 01 300

1

2

XE ENGINE

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Removal and installation

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CF65/75/85 series

2

4.23 REMOVAL AND INSTALLATION, TIMING COVER

}

When the engine or parts thereof are

opened, dirt may enter. This may

cause serious damage to the engine.

Therefore, the engine should be

cleaned thoroughly before any parts

are opened.

Removing the timing cover
1.

Drain the coolant. See "XE engine cooling

system".

2.

Remove the poly-V-belt.

3.

Remove the electrical connections of the

alternator and remove the alternator bracket

and alternator.

4.

Remove the fan drive.

5.

Remove the vibration damper.

6.

Remove the vibration damper hub using the

special tool (DAF no. 1310422).

7.

Remove the coolant pipe.

8.

Remove the oil filler pipe.

9.

Mark the positions of the various attachment

bolts and studs.

10. Remove the attachment bolts and studs from

the timing cover.

11. Remove the timing cover.

12. Remove any remnants of gasket. Clean and

inspect the sealing surfaces, dowels and

locating holes.

13. Remove the oil seal from the timing cover.

Installing the timing cover
1.

Use three studs to position the gasket. Fit the

new gasket.

2.

Fit the timing cover.

3.

Fit the attachment bolts and the studs.

Tighten the attachment bolts and studs to the

specified torque. See "Technical data".