They could be damaged causing symptoms that look like a bad alternator.
Porsche 997 alternator cable replacement.
Genuine porsche battery cable positive connection point to starter semi sol semi alternator instock ships today.
Pelican parts forums porsche forums porsche 996 997 991 forum.
No small task unfortunately.
Parts 997 607 019 03 997 607 019 03 997 607 019 03 99760701903.
How to replace the alternator starter cable on a porsche 997 1 c4s 2006 disclaimer.
All i can add is a.
If you are unsure of what you are doing you should consult with a certified mechanic or better a porsche dealer.
Occasionally after driving the car wouldn t start which was an issue with the early 997 s.
Usually the starter motor is the culprit.
Porsche have a stronger thicker upgrade replacement available.
May qualify for free shipping.
The alternator is connected straight to the positive terminal of the battery via a 16mm2 cable without any fuse or relay.
Alternator repair regulator replacement.
Step 3 check the cables.
A properly functioning alternator will show above 14v while running.
Cost me 30 with a genuine bosch regulator versus 1000 for a new porsche alternator.
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However there is a cable that connects from the starter to the alternator which can cause slow cranking issues.
Had this 997 come in today for a little tsb update.
This is for seasoned mechanics who knows what they are doing.
The alternator to starter motor cable isn t quite heavy duty enough and can corrode internally or.
It is a very common and very well documented issue in early 997 s.
You do everything at your own risk.
The job requires pulling the alternator to get the cable off it removing the cable from the starter then.