DAF CF65, CF75, CF85 Series . Manual - part 448

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4.3 REMOVAL AND INSTALLATION, INJECTOR SLEEVE

Removing the injector sleeve
1.

Partially drain the coolant.

2.

Remove the injector.

Insert a ball of crumpled paper into the 

injector sleeve to prevent metal particles 

from entering the engine.

3.

Tap a thread (M22 x 1.5) over a length (A) of 

approx. 20 mm in the injector sleeve that is to 

be removed.

Turn the special tool (DAF no. 1310425) into 

the injector sleeve and, using the special tool 

(DAF no. 0694928), remove the injector 

sleeve.

Installing the injector sleeve
1.

Clean the injector sleeve opening 

thoroughly.

Note:

Fit the dry injector sleeve in the cylinder 

head.

Use the special tool (DAF no. 1329305) to 

tap the injector sleeve into the cylinder head.

2.

Fit the injector.

3.

Top up the cooling system.

4.

Start the engine and check the engine for 

leaks.

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4.4 REMOVAL AND INSTALLATION, PUMP UNIT

}

When removing the pump unit, fuel 

will escape. Collect this fuel, bearing 

in mind the risk of fire.

}

Dirt in the fuel system can lead to 

significant damage to pump units 

and housing.

Removing the pump unit
1.

Disconnect the earth lead from the battery 

terminal.

2.

Remove the electrical connections from the 

pump unit.

3.

Remove the fuel pipes from the pump 

housing.

4.

Remove the pressure relief valve from the 

pump housing.

5.

Let the fuel leak from the pump housing.

6.

Remove the injector pipes in sets and plug 

the pump units and injectors so that no dirt 

can enter.

7.

If it is necessary to replace the pump unit(s), 

the pump unit must be marked so that it can 

be replaced in the same position in the pump 

housing.

Note:

The pump unit may be under spring tension, 

depending on the position of the camshaft in 

the pump housing.

8.

Remove the attachment bolts from the pump 

unit.

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PE ENGINE FUEL SYSTEM

CF65/75/85 series

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9.

Remove the pump unit. If necessary use the 

special tools (DAF no. 0694928) and 

(DAF no. 1329448).

Installing the pump unit

Note:

Damage to the sealing ring could result in the 

lubricating oil being diluted.

1.

Fit new sealing rings to the pump unit. 

Sealing ring 1 has the largest diameter and 

sealing ring 3 the smallest.

2.

Apply a thin layer of lubricating oil to the bores 

in the pump housing for the sealing rings.

3.

Crank the engine until the camshaft in the 

pump housing is in such a position that the 

pump unit can be fitted in the pump housing 

practically tension free.

4.

Apply a thin layer of lubricant to the new 

sealing rings and fit the pump unit, without 

damaging the sealing rings, in the pump 

housing.

5.

Fit the pump unit attachment bolts and 

tighten them evenly until the pump unit abuts 

the pump housing.

6.

Tighten the attachment bolts to the specified 

torque. See "Technical data".

7.

Fit the pressure relief valve onto the pump 

housing.

8.

Fit the fuel pipes to the pump housing.

9.

Fit the injector pipes.

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10. Fit the electrical connections to the pump 

unit.

11. Bleed the fuel system. See "Inspection and 

adjustment".

4.5 REMOVAL AND INSTALLATION, FUEL LIFT PUMP

}

When removing the fuel lift pump, 

fuel will escape. Collect this fuel, 

bearing in mind the risk of fire.

}

Dirt in the fuel system can lead to 

significant damage to pump units 

and housing.

Removing the fuel lift pump
1.

Disconnect the earth lead from the battery 

terminal.

2.

Remove the fuel pipes from the fuel lift pump.

3.

Remove the attachment bolts from the fuel 

lift pump.

4.

Remove the fuel lift pump.

Installing the fuel lift pump
1.

Check the sealing ring of the fuel lift pump for 

damage. If required, replace the sealing ring.

2.

Apply lubricating oil sparingly to the fuel lift 

pump sealing ring.

3.

Fit the fuel lift pump.

4.

Screw in the attachment bolts evenly and 

tighten them to the specified torque. See 

"Technical data".

5.

Connect the fuel pipes.

6.

Bleed the fuel system. See "Inspection and 

adjustment".