200 Quattro Wagon L5-2226cc 2.22L SOHC Turbo (MC) (1989)
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Brake Rotor/Disc: Customer Interest
Disc Brake - Squeal
BULLETIN:
00-01
GROUP:
46
DATE:
JAN. 5, 2000
SUBJECT:
Brake Squeal
MODELS:
All with disc brakes
Supersedes T.B. Group 46 Number 97-01 dated Nov.25, 1997
Condition
Customer expresses concerns about brake squeal.
Service
The following procedure has proven effective in reducing brake squeal and may be used for both front and rear disc brake systems:
NOTE:
^
Illustrations used in this Bulletin are generic. Actual component design will vary between different models and model years.
^
Only use Plastilube Moly3(R) high temperature grease, Part No: ZVP 264 103.
CAUTION!
Part numbers are for reference only.
Always check with your Parts Dept. for the latest parts in formation.
CAUTION!
Never use compressed air to clean brake dust from a brake system.
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Remove wheels, disassemble brake caliper and remove brake discs, appropriate Repair Manual for model vehicle you are working on.
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Mark hub and rotor with center punch.
Brake discs, cleaning
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Clean brake discs using a power disc-type sander with 80 grit sanding disc.
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Sand brake discs as shown:
