DAF CF65, CF75, CF85 Series . Manual - part 452

©

 200324

5-1

Disassembly and assembly

PE ENGINE FUEL SYSTEM

CF65/75/85 series

4

5

5. DISASSEMBLY AND ASSEMBLY

5.1 DISASSEMBLY AND ASSEMBLY, PUMP HOUSING

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When disassembling the pump 

housing, fuel will escape. Collect 

this fuel, bearing in mind the risk of 

fire.

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Dirt in the system can lead to 

significant damage to fuel system 

components.

Disassembling the pump housing
1.

Remove the pump housing. See "Removal 

and installation".

Note:

If after removal the pump units are not 

replaced in the same position, they must be 

re-calibrated.

2.

Remove the pump units. See "Removal and 

installation".

3.

Remove the tappet rollers.

4.

Remove the fuel lift pump. See "Removal 

and installation".

5.

Remove the cover and check the O-ring. If 

necessary, replace the O-ring.

6.

Remove the pulse disc from the pump 

camshaft.

7.

Remove the locking plate from the pump 

camshaft.

Note:

When removing the sealing plates, an 

amount of lubricating oil will escape. Collect 

this lubricating oil.

8.

Remove the sealing plates and the gaskets.

9.

Remove the pump camshaft by manoeuvring 

it vertically out of the pump housing.

10. Remove the slide bearings using the special 

tools (DAF no. 1329444) and 

(DAF no. 0535626).

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PE ENGINE FUEL SYSTEM

5-2

©

 200324

Disassembly and assembly

5

CF65/75/85 series

4

Assembling the pump housing

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When fitting the front bearing shell it 

is important that the oil bore in the 

bearing housing aligns with the hole 

in the slide bearing.

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©

 200324

5-3

Disassembly and assembly

PE ENGINE FUEL SYSTEM

CF65/75/85 series

4

5

1.

Use the special tools (DAF no. 1329444) 

and (DAF no. 0535626) to fit the bearing 

shells.

Note:

Before fitting the pump camshaft, oil the 

bearing journals lightly with lubricating oil. 

When fitting the bearing shells, take care not 

to damage them.

2.

Fit the pump camshaft by lowering it 

vertically into the pump housing.

3.

Clean the gaskets if necessary. Fit the 

gaskets and sealing plates and tighten the 

bolts to the specified torque. See "Technical 

data".

Note:

When fitting the locking plate, make sure it 

does not stick in the pump camshaft groove.

4.

Fit the locking plate of the pump camshaft 

and the bolts, tightening them to the 

specified torque. See "Technical data".

5.

Fit the pulse disc and tighten the bolts to the 

specified torque. See "Technical data".

6.

If necessary, clean the groove in which the 

O-ring is fitted and apply a thin layer of 

lubricating oil.

7.

Fit the O-ring.

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PE ENGINE FUEL SYSTEM

5-4

©

 200324

Disassembly and assembly

5

CF65/75/85 series

4

8.

Fit the cover and tighten the bolts to the 

specified torque. See "Technical data".

9.

Fit the fuel lift pump. See "Removal and 

installation".

10. Apply a thin layer of lubricating oil to the 

tappet rollers.

11. Fit the tappet rollers.

12. Fit the pump units. See "Removal and 

installation".

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