DAF CF65, CF75, CF85 Series . Manual — part 198

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4-5

Removal and installation

CE ENGINE

ΧΦ65/75/85 series

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2

4.4 REMOVAL AND INSTALLATION, VALVE SLEEVE

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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 valve sleeve
1.

Remove the valve cover.

2.

Detach the feed-through connectors from the
injectors.

3.

Remove the injector wiring from the
injectors.

4.

Remove the attachment bolts from the valve
sleeve.

5.

Remove the valve sleeve with the gasket.

Installing the valve sleeve
1.

Clean the sealing surface of the cylinder
head and valve sleeve.

2.

Check the valve sleeve gasket. If it is
undamaged, it may be re-used. Fit the valve
sleeve gasket to the valve sleeve.

3.

Fit the valve sleeve.

4.

Tighten the valve sleeve attachment bolts to
the specified torque. See "Technical data".

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Tightening the injector wiring to a
higher torque than specified may
cause damage to the injector.

5.

Fit the injector wiring on the injectors and
tighten it to the specified torque. See
"Technical data".

6.

Fit the feed-through connectors of the
injectors.

7.

Fit the valve cover.

M201082

CE ENGINE

4-6

©

200351

Removal and installation

2

ΧΦ65/75/85 series

2

4.5 REMOVAL AND INSTALLATION, VALVE GEAR

Removing the valve gear
1.

Remove the valve cover.

2.

Loosen the lock nuts on the valve stem bolts
and unscrew the bolts until they abut.

3.

Remove the rocker seat attachment bolts.

Note:
Number the rocker seats so that they can be
refitted in their original position.

4.

Remove the rocker seats with the rockers.

5.

Remove the bridges.

Installing the valve gear
1.

Check that the push rods are in the correct
position in the valve tappets and apply a drop
of engine oil to the push rod cavity.

2.

Fit the bridges on the valves.

3.

Fit the push rods in their original position.

4.

Hand-tighten the rocker seats and rockers in
their original position.

5.

Tighten the attachment bolts to the specified
torque. See "Technical data".

6.

Adjust the valve clearance. See "Inspection
and adjustment".

7.

Fit the valve cover.

M201081

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200351

4-7

Removal and installation

CE ENGINE

ΧΦ65/75/85 series

2

2

4.6 REMOVAL AND INSTALLATION, INLET MANIFOLD

Removing the inlet manifold
1.

Remove the pipe from the inlet manifold
coming from the air cooler.

2.

Detach the electric wiring from the glow
elements (1) (if fitted) using the connectors.

3.

Remove the fuel rail.

4.

Remove the inlet air boost pressure sensor/
temperature sensor (2) from the inlet
manifold.

5.

Remove the inlet manifold (3).

6.

Cover the open inlet duct from the cylinder
head to prevent the ingress of foreign matter.

Installing the inlet manifold
1.

Thoroughly clean the sealing surfaces of the
inlet manifold and the cylinder head. Do not
let any particles fall into the open inlet duct in
the cylinder head.

2.

Apply a bead (4) of sealant to the sealing
surfaces from the cylinder head to the inlet
manifold (3). See "Technical data".

3.

Fit the inlet manifold straight away.

4.

Fit the inlet air boost pressure sensor/
temperature sensor on the inlet manifold.

5.

Fit the fuel rail.

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CE ENGINE

4-8

©

200351

Removal and installation

2

ΧΦ65/75/85 series

2

6.

Connect the electric wiring to the glow
elements (if fitted) using the connectors (1).

7.

Fit the pipe to the inlet manifold coming from
the air cooler.

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