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Brakes,
Mechanical
Parts
DISASSEMBLING
AND ASSEMBLING
FRONT WHEEL
BRAKES
Disassemb
ng
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1. Check condition
of all parts and replace,
if necessary.
Note:
Bridges of brake calipers have cast bosses
since 1984 models and this has changed the
brake guards.
Only brake calipers or caliper bridges with
cast bosses are available for replacements
after depletion of stocks in older models.
In this case the new brake guard must also
be installed or the old guard changed
accordingly (cut off).
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2. Clean centering surface for brake disc on
wheel hub and apply a very thin coat of
Optimoly T A.
Forward
Direction
3. Conversion to new brake discs/wheel hubs
on 3.3 liter cars before 1981 model is only
permitted simultaneously on both sides.
5. Note torque specifications.
I nstall taper
roller bearings with a multi-purpose
grease.
4. Brake discs must not be mounted on the
wrong side, since inboard vent bores
arranged evolvently.
Identification:
evolvent shape and part
number.
Part number
is located
on the brake disc,
6. Adjust wheel bearing play that finger
pressure applied to a screwdriver is just
adequate to move pressure disc. Do not
support screwdriver on hub. To adjust,
first tighten nut slightly to keep bearings
from seizing.
Drive in hub cap of version C with a piece
of pipe to avoid damaging the threads.
Spare part for left side
-3rd
group number uneven
Spare part for right side
-3rd
group number even
Examples:
Left brake disc part no.:
930351
04700
or 930351
04701
Right brake disc
part no.:
930 351 048 00
or: 930351 04801
7. Make sure brake hose is positioned
correctly, when screwing on brake line.
Bleed brakes.
V, 1984
46 -10
Disassembling and Assembling
Front Wheel Brakes
Printed in Germany
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