DAF LF45, LF55 Series. Manual — part 172
©
200505
4-23
Removing and installing
BE ENGINE
ΛΦ45/55 series
2
2
4.16 REMOVAL AND INSTALLATION, FLYWHEEL HOUSING SEAL
Removing the flywheel housing seal
1.
Remove the gearbox.
2.
Remove the clutch release assembly and the
clutch plate.
3.
Remove the flywheel.
4.
Fit the threaded spindle (2) of the special tool
(DAF no. 1329475) on the crankshaft flange.
5.
Screw the push/pull piece (1) onto the
spindle up to the flywheel housing.
Note:
Mark the drill at a length of 22 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.
Installing the flywheel housing 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. 1329475) 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
flywheel housing. The seal has been
properly fitted once it is level with the
flywheel housing.
6.
Remove the special tool.
7.
Fit the flywheel.
8.
Fit the clutch plate and the clutch release
assembly.
9.
Fit the gearbox.
M201068
2
1
M201068
2
1
BE ENGINE
4-24
©
200505
Removing and installing
2
ΛΦ45/55 series
2
4.17 REMOVAL AND INSTALLATION, FLYWHEEL HOUSING
Removing the flywheel housing
1.
Remove the starter motor.
2.
Remove the flywheel.
3.
Remove the flywheel housing seal.
4.
Suspend the engine securely in the hoist.
5.
Remove the engine brackets.
6.
Detach the crankcase breather on the
flywheel housing so that the attachment bolt
can be accessed.
7.
Remove the flywheel housing attachment
bolts.
8.
Remove the flywheel housing.
Installing the flywheel housing
1.
Remove any gasket remnants from the
contact areas.
2.
Check the sealing surfaces for damage.
3.
Check the flywheel housing for cracks.
4.
Apply a sealant to the sealing face of the
cylinder block. See "Technical data". Apply
the sealant with a roller or brush evenly over
the entire sealing face.
5.
Install the flywheel housing and tighten the
attachment bolts in the correct sequence to
the specified torque. See "Technical data".
6.
Fit the engine brackets.
7.
Fit the flywheel housing seal.
8.
Fit the flywheel.
9.
Fit the starter motor.
©
200505
4-25
Removing and installing
BE ENGINE
ΛΦ45/55 series
2
2
4.18 REMOVAL AND INSTALLATION, VIBRATION DAMPER
Removing the vibration damper
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 it.
Installing the vibration damper
1.
Check the vibration damper. See "Inspection
and adjustment".
2.
Fit the vibration damper and tighten the
attachment bolts to the specified torque. See
"Technical data".
3.
Fit the poly-V-belt.
4.
Fit the fan.
BE ENGINE
4-26
©
200505
Removing and installing
2
ΛΦ45/55 series
2
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".
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