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

©

 200324

4-3

Removal and installation

PE ENGINE

CF65/75/85 series

2

5

4.3 REMOVAL AND INSTALLATION, VALVE COVER

}

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

©

 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

©

 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.