DAF CF65, CF75, CF85 Series . Manual — part 222

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200324

4-3

Removal and installation

PE ENGINE

CF65/75/85 series

2

5

4.3 REMOVAL AND INSTALLATION, VALVE COVER

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When the engine or parts thereof are

opened, dirt may penetrate. This

may cause serious damage to the

engine. Therefore, the engine should

be cleaned thoroughly before any

parts are opened.

Removing the valve cover
1.

Clean the area around the valve cover.

2.

Remove the attachment bolts from the valve

cover.

3.

Remove the valve cover and the valve cover

gasket.

Installing the valve cover
1.

Clean the sealing surface of the valve sleeve

and the valve cover.

2.

Fit the valve cover using a new valve cover

gasket.

3.

Fit the attachment bolts of the valve cover

and tighten them to the specified torque. See

the main group "Technical data".

PE ENGINE

4-4

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200324

Removal and installation

5

CF65/75/85 series

2

4.4 REMOVAL AND INSTALLATION, VALVE GEAR

Removing the valve gear
1.

Remove the valve covers.

2.

Remove the lubricating oil strip.

Note:

Number the rocker seats (1) and the bridges

(2-3-4) to allow reinstallation in the same

position.

3.

Remove the rocker seats (1).

4.

Remove the bridges (2-3-4).

Installing the valve gear
1.

Fit the bridges (2-3-4) on the valves.

2.

Set the bridges (2-3-4). See "Inspection and

adjustment".

3.

Hand-tighten the rocker seats (1).

Note:

Depending on the engine position, some

rocker seats (1) have to be positioned

against the pressure of the valve springs.

The rocker seat will resist this spring

pressure and cannot therefore be positioned

correctly.

By cranking the crankshaft always

1

/

3

stroke,

using the special tool (DAF no. 1310477),

the rocker seats (1) can be tightened

according to the injection sequence 1-5-3-6-

2-4.

4.

Tighten the attachment bolts to the specified

torque. See "Technical data".

5.

Fit the lubricating oil strip in such a way that

the mark "cyl. 1/4" is at the position of

cylinder 1 and cylinder 4 respectively. For

the tightening torques of the attachment

bolts, see "Technical data".

6.

Adjust the valve clearance. See "Inspection

and adjustment".

7.

Fit the valve covers.

M200559

1

M200560

3

2

4

M200754

©

200324

4-5

Removal and installation

PE ENGINE

CF65/75/85 series

2

5

4.5 REMOVAL AND INSTALLATION, VALVE SLEEVE

Removing the valve sleeve
1.

Remove the injection pipes in sets.

2.

Remove the valve covers.

3.

Remove the injectors.

4.

Remove the valve gear.

5.

Remove the push rods.

6.

Remove the valve sleeve and gasket.

Installing the valve sleeve
1.

Fit the valve sleeve with a new gasket and

tighten the attachment bolts to the specified

torque and in the correct sequence. See

"Technical data".

2.

Fit the push rods

3.

Fit the injectors.

4.

Fit the valve gear.

5.

Fit the valve covers.

6.

Fit the injector pipes in sets.

M200959

13

9

6

14

2

11

7

3

5

1

8

4

10

12

PE ENGINE

4-6

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200324

Removal and installation

5

CF65/75/85 series

2

4.6 REMOVAL AND INSTALLATION, INLET MANIFOLD

Removing the inlet manifold
1.

Disconnect the electrical wiring on the inlet

manifold.

2.

Remove the fuel leak-off pipe between the

fuel filter and inlet manifold.

3.

Remove the coolant filter, if applicable.

4.

Remove the entire fuel filter from the inlet

manifold.

5.

Disconnect the injector pipes.

6.

Remove the attachment bolts from the inlet

manifold and remove it.

Installing the inlet manifold
1.

Carefully clean the sealing surfaces of the

inlet manifold and the cylinder head.

2.

Fit new gaskets to the inlet manifold and fit

the manifold. Tighten the attachment bolts to

the specified torque. See "Technical data".

3.

Fit the fuel leak-off pipe between the fuel

filter and the inlet manifold.

4.

Fit the injector pipes.

5.

Fit the complete fuel filter.

6.

Fit the coolant filter.

7.

Connect the electrical wiring.