DAF CF65, CF75, CF85 Series . Manual — part 257
©
200324
4-31
Removal and installation
XE ENGINE
CF65/75/85 series
2
8
4.
Remove the three studs used to position the
gasket and replace them with the remaining
attachment bolts.
5.
Fit new O-rings to the coolant pipe and fit it.
6.
Fit a new O-ring to the oil filler pipe and install
the oil filler pipe.
7.
Fit the timing cover seal.
8.
Fit the vibration damper hub.
9.
Install the vibration damper.
10. Fit the fan drive.
11. Fit the alternator bracket and alternator and
connect the electrical wiring to the alternator.
12. Fit the poly-V-belt.
13. Fill the cooling system. See "XE engine
cooling system".
XE ENGINE
4-32
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Removal and installation
8
CF65/75/85 series
2
4.24 REMOVAL AND INSTALLATION, TIMING COVER SEAL
Removing the timing cover seal
1.
Remove the poly-V-belt.
2.
Remove the vibration damper.
3.
Remove the vibration damper hub.
4.
Remove the timing cover seal by using the
special tool (DAF no. 1329458) to pull the
seal out of the cover.
Installing the timing cover seal
1.
Clean and check the seal recess in the timing
cover. Even minimal damage may cause a
leak.
Note:
If a shim was fitted in the seal recess, it must
be re-fitted.
2.
Use the special tool (DAF no. 1310424) and
the thrust piece in the recess of the timing
cover to install the dry seal.
3.
Remove the special tool.
4.
Fit the vibration damper hub.
5.
Install the vibration damper.
6.
Fit the poly-V-belt.
M200971
M200771
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Removal and installation
XE ENGINE
CF65/75/85 series
2
8
4.25 REMOVAL AND INSTALLATION, TIMING GEAR WHEELS
Removing the timing gear
1.
Remove the valve covers.
2.
Position cylinder 1 at top dead centre (TDC
on the flywheel, cylinder 6 in overlap
position).
3.
Remove the timing cover.
Note:
It is possible that the marks on the idler gear
are not exactly opposite the camshaft and
crankshaft gear wheels.
Removing the idler gear
1.
Remove the attachment bolt (10) and the
axial thrust washer (11).
2.
Remove the idler gear (3).
Removing the camshaft gear
1.
Remove the attachment bolt (12) of the
camshaft gear (2).
2.
Remove the idler gear.
3.
Remove the camshaft gear using a
commercially available puller.
Removing the pump housing camshaft gear
1.
Remove the attachment bolt (14) from the
pump housing camshaft gear wheel (6).
2.
Remove the idler gear.
3.
Remove the gear wheel, using a
commercially available puller.
Installing the timing gears
1.
Check whether cylinder 1 is at top dead
centre (TDC on the flywheel, cylinder 6 in
overlap position).
Note:
When the crankshaft (1) or the camshaft (2)
of an engine without an idler gear (3) is
rotated separately, the engine's pistons may
touch the valves.
M201185
M200954
2
4
15
14
5
7
1
8
9
3
11
10
12
13
6
M201185
XE ENGINE
4-34
©
200324
Removal and installation
8
CF65/75/85 series
2
Installing the idler gear
1.
Fit the idler gear (3) so that the mark on
the idler gear (3) is opposite the marks on
the camshaft gear (2) and the crankshaft
gear (1).
2.
Fit the attachment bolt (10) and the axial
thrust washer (11) of the idler gear (3).
Tighten the attachment bolt to the specified
torque. See "Technical data".
3.
Check that the backlash specified for the
gears is not exceeded. See "Technical data".
Installing the camshaft gear
1.
Fit the gear wheel (2) onto the camshaft.
2.
Install the idler gear (3).
3.
Fit the attachment bolt (12) and the thrust
washer (13) of the camshaft gear wheel (2).
Tighten the attachment bolt (12) to the
specified torque. See "Technical data".
4.
Check that the backlash specified for the
gears is not exceeded. See "Technical data".
Installing the pump housing camshaft gear
wheel
1.
Fit the pump housing camshaft gear (6) to
the shaft journal.
2.
Fit the idler gear.
3.
Fit the attachment bolt (14) of the pump
housing camshaft gear wheel (6). Tighten
the attachment bolt to the specified torque.
See "Technical data".
4.
Check that the backlash specified for the
gears is not exceeded. See "Technical data".
Installing the timing gear
1.
Fit the timing cover.
2.
Fit the valve covers.
M201281
2
1
3
4
M200954
2
4
15
14
5
7
1
8
9
3
11
10
12
13
6
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