Shims For Bearing Assembly - Porsche 928 Workshop Manual

928 Automatic Transmission/Controls, Case
37
Note: 7. Install shims of determined thickness and
bearing assembly on output shaft.
If ATF smells burnt or contains metal
particles, torque converter and ATF cooler
must be flushed.
er '
If ATF sump contains metal particles, torque
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converter has to be replaced. Metal particles
could not be completely removed by flushing
,q ,',/ /,' r
and would lead to transmission damage.
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-- Y
, :': ,I ~ (11 I,
l
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i
t
6. Determine thickness of shims for bearing
L,,
assembly. Measure distance from tapered
A
I
/4
A'
r
i
roller bearing surface to bearing flange
-i
surface with a depth gauge (for example:
-
,, I 1
34.55 mm). Since the distance specified by
design is only 34 f 0.05 mm, shims having
a thickness of 0.55 mm must be installed. Note:
Use Special Tools 9321 and a locally made
pressing in tool to make installation easier.
a
Example:
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e
f
I?--
7') i
c;,
i
-
ir,
/ - 1.
;; r ,I; k&T
;\ , 'd; ;1-:/" (
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/" -;.-;<. !? ;t
41
34.55 mm Actual distance (measured)
34.00 mm Nominal distance (specified)
0.55 mm Thickness of shims
1 = Bolt from Special Tool 9148
2 = Washer
Printed in Germanv VIII, 1984
Removing and Installing Rear Transmission
37-141