Engine - Updated Rear Crankshaft Seal Replacement
84 0/S40 / V40/C7 0/S70 /V7 0 (-00)/V7 0 X CS60/V70 (00-)/V70 XC ( 01-)/S80
Section
2
Group
21
No.
0049
Year
03
Month
04
Reference:
This Service Bulletin applies to three different subscriptions. The Service Bulletin must be inserted in the relevant subscription systems.
Vehicles involved: B41 xx, B52xx, B62xx, BB3xx, D5254T
Rear crankshaft seal, replacing
Background
Updated method for replacing the rear crankshaft seal.
Materials
Special tools
Crank mechanism Rear crankshaft seal, replacing
1
Note!
As the illustrations in this service information are
used for different model years and / or models, may
occur. However, the essential the illustrations is
always correct.
2
Removing the flywheel and carrier plate
Remove the transmission:
see VADIS, Transmission Removing
Remove the flywheel / carrier plate. Use gear sector 999 5112
as a counterhold when slackening off the screws.
3
Replacing the seal
Remove the old seal using extractor 999 5651.
Do not damage the mating surfaces of the and cylinder block
4
Cleaning
Clean around the crankshaft flange, insure that crankshaft
seal mating surface is free from dirt and old sealant.
Remove any thread sealant residue from the screw holes.
Hint:
Emery cloth 951 1024 can be used to clean the crankshaft.
Caution!
Clean around the flange in a circular
It is extremely important that there is no remaining
thread sealant residue or other dirt. This could cause leakage
5
Installing the sealing ring
Lubricate the mating surface of the sealing ring against the
cylinder block and the lips of the seal.
Caution!
Only Volvo approved engine oil may be used. Grease must not
be used at all. It attracts dirt and results in the build
up of debris.
Twist the seal onto the beveled section of inner section of
tool 999 5676 with the felt side of the seal outwards.
Install the drift on the crankshaft.
Tap in the seal using the outer section of drift 999 5676.
Use handle 999 1801.
The seal is in position when the outer drift bottoms out
against the inner drift.
Caution!
Hold the drift straight when installing so that the sealing
ring is pressed in to the same depth all the way around,
reducing the likelihood of leakage.
Installing the flywheel and carrier plate
Caution!
Ensure that the surface of the crankshaft and the mating
surfaces for the flywheel / carrier plate are clean. Ensure
that there is no thread sealant residue in the screw holes.
Install:
- the flywheel and carrier plate
- the 3 studs 999 5678, position as illustrated. Turn
the short thread length towards the crankshaft.
Note!
Check that the locating pin on the crankshaft is
positioned opposite the hole in the flywheel / carrier
plate. The position of the guide hole is marked.
7
Tightening the flywheel/carrier plate
Install gear sector 999 5112.
Pull the flywheel towards the crankshaft using the 3 nuts
on tool 999 5678. The turned section of the nut must be
facing the flywheel/carrier plate.
Caution!
It is important that the flywheel and carrier plate
bear on the crankshaft flange before the other screws
are installed.
Caution!
Always use new screws. Ensure that the thread sealant
on the new screws is intact. If not apply a few drops of
sealant 116 1056 to the thread.
Install the other screws. Tighten crosswise to 45 Nm.
Replace the three special screws with new standard screws.
Tighten crosswise to 45 Nm.
Then angle-tighten all 10 screws crosswise. Use tool
999 2050.
For the flywheel: 65°.
For flex plate: 50°.
Ensure that the flywheel sensor and bracket are installed.
Install the dutch disc and pressure plate.
8
Installing the transmission
Install the transmission:
see VADIS, Transmission installing
WARRANTY STATEMENT: Claims may be submitted under the New Car Warranty when there is a documented customer complaint, using claim type 01.