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Old 02-22-2016, 10:17 AM   #499 (permalink)
kach22i
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Quote:
Originally Posted by freebeard View Post
Porsche has an integrated alternator/fan. They could remove the fan belt and reverse the electrical connection to drive it. VW mechanics use to do that to cool the motor down for a valve adjustment. Cooling air volume is equal to or greater than combustion air volume.
This has been explored, consensus is that the unique demands of an air-cooled car make it impractical. It would take the battery pack and electric motor of a 2000 Honda Insight just to cool the Porsche engine (not good weight and expense wise).

Cooling fan HP - Pelican Parts Technical BBS

Feeler: Electric fan - Pelican Parts Technical BBS

I have changed out my alternator before, for once I was glad I had small hands.

Alternator Ground Strap - Pelican Parts Technical BBS
Quote:
Originally Posted by kach22i View Post
By far the coolest part of the whole assembly is the back cone.

Similar assembly:
911SC Turbo - Page 3 - Pelican Parts Technical BBS
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