Porsche 911 Carrera Technical Manual page 90

Installation
1. Remove drilling chips in the transmission neck.
2. Degrease the pinion shaft journal (splines and
thread), halfshaft flange splines and thread of
the collar nut with cleaning agent (e.g. Loctite
quick cleaner).
6. Remove sealing ring.
To do this, use an angle drill to make a
3.5 mm dia. hole in the lowest
non-rubberised surface "B".
Screw in a large sheetmetal screw (4.8 x 25)
with a large washer and lever out the sealing
ring with two screwdrivers.
3. Fill the space between the dust and sealing
lips on the sealing ring with grease (e.g.
Liqui -Moly) and drive in the sealing ring up
to the mounting face using special tool 9639.
"
~ "
B
~
J
/
>"
"
"
'"
A -Sheetmetal screw 4.8 x 25
B -3.5 mm bore
273_98
"""
/"
'"
"
1\ II II
274_98
4. Coat halfshaft flange splines with screw
locking lacquer (e.g. Loctite 243 or
Omnifit 50 M) and fit the flange.
5. Coat contact surface and thread of the collar
nut with screw locking lacquer (as in step 4).
39 -111
39 82 19 Removing and installing sealing ring for cardan flange
Printed in Germany -14, 1998 C4S39109