DAF CF65, CF75, CF85 Series . Manual — part 470

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Removal and installation

XE ENGINE FUEL SYSTEM

CF65/75/85 series

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8

9.

Remove the pump unit. If necessary use the

special tools (DAF no. 0694928) and

(DAF no. 1329448).

i 400396

XE ENGINE FUEL SYSTEM

4-8

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200324

Removal and installation

8

CF65/75/85 series

4

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.

10. Fit the electrical connections to the pump

unit.

11. Bleed the fuel system. See "Inspection and

adjustment".

6002272-AD028

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200324

4-9

Removal and installation

XE ENGINE FUEL SYSTEM

CF65/75/85 series

4

8

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".

XE ENGINE FUEL SYSTEM

4-10

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200324

Removal and installation

8

CF65/75/85 series

4

4.6 REMOVAL AND INSTALLATION, PUMP HOUSING

}

When removing the pump housing,

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 housing
1.

Crank the engine until the valves of cylinder

6 are in overlap position and the TDC mark

on the flywheel is in the correct position.

2.

Remove the timing cover.

3.

Remove the attachment bolt of the idler gear

(3) and pump housing camshaft gear (4).

Note:

When the crankshaft (1) or the camshaft (2)

without idler gear (3) is rotated separately,

the engine's pistons may touch the valves.

4.

Remove the idler gear (3).

5.

Remove the pump housing camshaft

gear (4).

M201185

M200725

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