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> Starter Question, High Torque or regular
pin31
post Mar 12 2007, 11:27 AM
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I think my starter died this weekend. Everything was fine last weekend when I went for a nice drive. Alternator charging good, new battery, no shorts or bad grounds etc..

Turn key and get the solionid click. I have checked the battery (12.35V) cleaned ground connection and terminals, cleaned connections on starter, cleaned connection to transmission ground strap...every thing looks good.

Also I have bypassed the '74 seatbelt relay (a while back) so thats no longer in the starter circuit.

Other than the ignition switch (which I am buying a spare to have on hand) is there anything else I've overlooked??

I'm thinking it's the starter and I'm about to buy one. Do you reccomend the rebuilt Bosch or the new high torque ones (lifetime warrenty)? Is there anything I need to be aware of with the high torque unit (i.e. will it bolt right in etc..)?

Thanks,
Tim
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John
post Mar 13 2007, 01:09 AM
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Nobody suggested it yet?

Give it a healthy whack with a soft faced (rubber) mallet or short piece of 2X4. (hit the motor, not the solenoid)

If the starter then functions, you might as well plan on replacing it. Sometimes a stuck bendix will happen on an old occasionally starter. It could also be worn teeth.

Did you hear a clunk and no spinning? Put the car in gear and rock it back and forth. Then try the starter. If it engages normally, you may be looking at worn teeth on the starter or on the flywheel.

A starter is a relatively simple device. (actually two devices).

1. A solenoid. A low current coil that when energized causes the bendix to throw and engage the flywheel teeth.

2. A high torque DC motor. When the Bendix is thrown full extension, the circuit is completed allowing the motor to run. If the Bendix is not fully extended, the motor will not spin. Things preventing the Bendix from fully extending would be obstructions like flywheel teeth, foreign objects in the way, or a sticky Bendix itself.

Good luck to you.
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Posts in this topic
pin31   Starter Question   Mar 12 2007, 11:27 AM
Ferg   high torque :) the sound it makes will scare you...   Mar 12 2007, 11:29 AM
pin31   Cool....that alone should be worth the extra cost ...   Mar 12 2007, 11:40 AM
swl   Have you tried the screwdriver start just to confi...   Mar 12 2007, 11:43 AM
rick 918-S   Have you tried the screwdriver start just to conf...   Mar 12 2007, 11:46 AM
pin31   Thanks, I know the screwdriver trick but was too c...   Mar 12 2007, 12:00 PM
swl   I know what you mean. A less dramatic test is wit...   Mar 12 2007, 12:11 PM
pin31   Thanks, good suggestion.....   Mar 12 2007, 12:20 PM
yarin   If you aren't comfortable with the screw drive...   Mar 12 2007, 03:24 PM
Rand   No test (ala measuring voltage) is as effective as...   Mar 12 2007, 03:26 PM
rjames   The first (and only time) I've used this met...   Mar 12 2007, 04:30 PM
Rand   :lol: Nothing quite like the first time. The tric...   Mar 12 2007, 05:10 PM
Zaney   I am in the same boat with the starter issue. Wh...   Mar 12 2007, 08:43 PM
Tobra   Something like 73 to 89 for the 911, SR68X, or som...   Mar 13 2007, 12:45 AM
John   Nobody suggested it yet? Give it a healthy whack ...   Mar 13 2007, 01:09 AM
pin31   Hi Gang, thanks for all the suggestions..............   Mar 13 2007, 07:18 AM
Rand   How about the ignition switch? Dr914 states in h...   Mar 13 2007, 12:35 PM
9146986   If you do in fact need a starter, then I would get...   Mar 13 2007, 09:09 AM
pin31   News Flash: I tried John's suggestion and it w...   Mar 13 2007, 10:38 AM
John   It sounds to me like the teeth on the starter moto...   Mar 13 2007, 11:19 AM
pin31   Rand, good point and makes sense too. Hopefully D...   Mar 13 2007, 12:44 PM
dimitri   A 911 starter is a better replacement, 70-82 year....   Mar 13 2007, 02:04 PM
swl   When you replace the starter there is gotcha that...   Mar 13 2007, 04:30 PM
pin31   Dimitry, good point and I had already cleaned the ...   Mar 13 2007, 08:11 PM


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