DAF LF45, LF55 Series. Manual — part 199

©

200505

4-27

Removing and installing

CE ENGINE

ΛΦ45/55 series

2

5

4.19 REMOVAL AND INSTALLATION, CRANKSHAFT SENSOR RING

Removing the crankshaft sensor ring
1.

Remove the attachment bolts from the

viscous fan clutch and place the fan in the

wind tunnel.

2.

Remove the poly-V-belt.

3.

Remove the attachment bolts from the

vibration damper.

4.

Remove the vibration damper and the

crankshaft sensor ring.

Installing the crankshaft sensor ring
1.

Fit the crankshaft sensor ring with vibration

damper and tighten the attachment bolts to

the specified torque. See "Technical data".

Note:

There is only one way of fitting the crankshaft

sensor ring. For this purpose, a pin has been

fitted which fits into a bore in the crankshaft

sensor ring.

2.

Fit the poly-V-belt.

3.

Fit the fan and tighten the attachment bolts to

the specified torque. See "Technical data".

CE ENGINE

4-28

©

200505

Removing and installing

5

ΛΦ45/55 series

2

4.20 REMOVING AND INSTALLING FRONT ENGINE PANEL

Removing front engine panel
1.

Remove the poly-V-belt.

2.

Remove the attachment bolts from the

vibration damper and remove the damper

along with the crankshaft pulley.

3.

Remove the front crankshaft seal.

4.

Remove the attachment bolts from the front

engine panel and remove it.

Installing front engine panel
1.

Remove any gasket remnants from the

contact areas.

2.

Check the sealing surfaces for damage.

3.

Check the engine panel for cracks.

4.

Apply a sealant to the sealing surface of the

cylinder block. See "Technical data". Apply

the sealant with a roller or brush evenly over

the entire sealing surface.

5.

Fit the engine panel and tighten the

attachment bolts to the specified torque. See

"Technical data".

6.

Fit a new front crankshaft seal.

7.

Fit the crankshaft pulley and the vibration

damper. Tighten the attachment bolts to the

specified torque. See "Technical data".

8.

Fit the poly-V-belt.

M201157

©

200505

4-29

Removing and installing

CE ENGINE

ΛΦ45/55 series

2

5

4.21 REMOVAL AND INSTALLATION, CAMSHAFT GEAR

Removing the camshaft gear
1.

Remove the flywheel housing.

2.

Use an open-end spanner on the fan shaft to

crank the crankshaft until the marks in the

crankshaft gear and camshaft gear match.

The crankshaft gear has a punched hole in

the tooth which has to fall into the tooth depth

of the camshaft gear marked with a punched

hole.

3.

Remove the air compressor.

4.

Remove the attachment bolts from the

camshaft gear and remove it.

M201318

M201146

CE ENGINE

4-30

©

200505

Removing and installing

5

ΛΦ45/55 series

2

Installing the camshaft gear
1.

Fit the camshaft gear making sure that the

timing gear is properly set. See 'Inspection

and adjustment'.

Note:

There is only one way of fitting the camshaft

gear. For this purpose, a recess has been

made which falls over a pin on the camshaft.

2.

Tighten the attachment bolts to the specified

torque. See 'Technical data'.

3.

Fit the air compressor.

4.

Fit the flywheel housing.