911 Turbo Coupe F6-3299cc 3.3L SOHC Turbo (1988)
FIGURE 5
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Metal on clutch disc corroded to reddish-brown color (arrows) caused by excessive heat.
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No black, shiny adhesive visible on metal disc.
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Clear signs of rubber twisted off the clutch plate metal.
Cause:
Abuse, unless mechanical failure of throwout bearing or bearing sleeve is evident.
FIGURE 6
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Metal clutch disc partially corroded to reddish-brown color.
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Clear signs of rubber twisted off the clutch plate metal (arrows).
Cause:
Abuse, unless mechanical failure of throwout bearing or bearing sleeve is evident.
