DAF LF45, LF55 Series. Manual — part 174

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8.

Remove the attachment bolts from the timing

gear case and remove it.

Installing the timing gear case
1.

Apply a sealant to the sealing surface of the

cylinder block. See "Technical data". Apply

the sealant in accordance with the pattern

and at the indicated location. The bead has

to be 1.5 to 2.0 mm thick. Fit the timing gear

case with liquid sealant and tighten the

attachment bolts to the specified torque. See

"Technical data".

Note:

If too much sealant is used, or if the sealant

is applied in a wrong place, this may cause

obstruction of an oil channel or oil sump

ventilating duct. This could result in serious

damage.

2.

Fit the sump bolts and tighten them to the

specified torque. See "Technical data".

3.

Fit the camshaft gear.

4.

Fit the high-pressure pump.

5.

Fit the air compressor.

6.

Fit the steering pump.

7.

Fit the flywheel housing.

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4.23 REMOVAL AND INSTALLATION, FRONT CRANKSHAFT SEAL

Removing the front crankshaft seal
1.

Remove the attachment bolts of the fan and

place the fan in the wind tunnel.

2.

Remove the poly-V-belt.

3.

Remove the attachment bolts from the

vibration damper and remove the damper

along with the crankshaft pulley.

4.

Fit the threaded spindle (2) of the special tool

(DAF no. 1453179) on the crankshaft flange.

5.

Screw the push/pull piece (1) onto the

spindle up to the engine panel.

Note:

Mark the drill at a length of 18 mm using a

piece of tape.

6.

Drill a hole through the base plate to the tape

marking and fit a screw in the seal to keep

the base plate in its place.

7.

Drill the other five holes and fit screws.

8.

Turn the threaded spindle (2) clockwise until

the seal has been removed.

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Installing the front crankshaft seal
1.

Clean and inspect the seal chamber. Even

minimal damage may cause a leak.

2.

Fit the threaded spindle (2) of the special tool

(DAF no. 1453179) on the crankshaft flange.

3.

Put a new seal over the crankshaft.

4.

Screw the push/pull piece (1) onto the

threaded spindle (2) up to the seal.

5.

Turn the threaded spindle (2) anti-clockwise

until the push/pull piece (1) is level with the

top panel. The seal has been properly fitted

once it is level with the engine panel.

6.

Remove the special tool.

7.

Inspect the vibration damper.

8.

Fit the crankshaft pulley and the vibration

damper and tighten the attachment bolts to

the specified torque. See "Technical data".

9.

Fit the poly-V-belt.

10. Fit the fan.

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