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> testing an alternator off the car
JFG
post Sep 5 2019, 01:45 PM
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My alternator is no longer charging so it's now been removed. The company refurbing it can't touch it for 2 weeks so i'm thinking maybe i can have a look at it first.

It's a Lucas 00194 unit.

When i took it off and removed the air cowl off the back i noticed there was a smudge on the positive plate and paint missing on the cover in the coresponding spot. Could the plate have shorted the alternator?

Is there a way that i can test the alternator with the cover off now that it's off the car?

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ClayPerrine
post Sep 5 2019, 02:15 PM
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Also, with any alternator on a 914, you need to trim the positive post as short as possible. Most rebuilders put a stud in that is way too long and hits the metal cover on the back of the alternator. If it does, you end up with a dead short that melts the wires on the alternator harness.
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