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Old Feb 26, 2020 | 09:24 AM
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Default High Torque starter

I’ve heard people say that a 90’s something model Chevy truck has a small hi torque starter. Can anyone shed some light on this. I have a PM high torque now and it is suspect to a intermittent problem I’m having.
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Old Feb 26, 2020 | 03:31 PM
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Your 75 has HEI dist, right ?
What size flywheel/flexplate? 153T or 168T

is your current hiT one of those that is clockable and has a rectangular end block with a gear sticking out the end of block?

-add- Yes, they're right about PU starter ... answer the Qs and I give correct pn & source ... cheeep.

Last edited by jackson; Feb 26, 2020 at 03:35 PM.
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Old Feb 26, 2020 | 07:35 PM
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I referenced a 98 Chevy Silverado and got the correct GM mini starter for my Big Block. Will work for a SB as well. Make sure you get the correct GM starter Bolts. They are available at any GM parts house for about 10 bucks. Dont skip the new bolts or the starter nose may crack.
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Old Feb 26, 2020 | 09:17 PM
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Originally Posted by jackson
Your 75 has HEI dist, right ?
What size flywheel/flexplate? 153T or 168T

is your current hiT one of those that is clockable and has a rectangular end block with a gear sticking out the end of block?

-add- Yes, they're right about PU starter ... answer the Qs and I give correct pn & source ... cheeep.
HEI and everything else in pic’s 168T



Last edited by croaker; Feb 26, 2020 at 09:19 PM.
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Old Feb 26, 2020 | 09:27 PM
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Originally Posted by Gold Dragon
I referenced a 98 Chevy Silverado and got the correct GM mini starter for my Big Block. Will work for a SB as well. Make sure you get the correct GM starter Bolts. They are available at any GM parts house for about 10 bucks. Dont skip the new bolts or the starter nose may crack.
Originally Posted by croaker
HEI and everything else in pic’s 168T

HEI, 168T
this one https://www.dbelectrical.com/product...sdr0019-l.html

just so happens dragon's right ... but if yours had 153T it's a different pn

rather than the starter (?powermaster) you have, I prefer minis that have a "Nose" that supports end of gearshaft,

-add-
https://autoprollc.com/wp-content/up...eb2016_web.pdf
good info on bolts ... some of the db electric starters come w/ bolts YMMV

Last edited by jackson; Feb 26, 2020 at 09:52 PM.
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Old Feb 26, 2020 | 09:49 PM
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In the 90's everything went on a diet. The early starters used essentially electromagnetes. The later models use permanent magnets. It allows for lighter and higher torque starter.
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Old Feb 27, 2020 | 12:55 PM
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What is the intermittent problem you are having?

Jebby
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Old Feb 27, 2020 | 09:19 PM
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Sometimes won’t start Looks to be getting power just kinda locks. Pull the wires off reattach it starts. I’ve cleaned all connections and dielectric greased. Also cleaned up main ground for battery.
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Old Feb 27, 2020 | 11:06 PM
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OP
Perhaps you take starter to a local, reputable, experience auto electric shop which rebuilds starters & alternators. A good shop can test bench test it and quickly diagnose problem. May be as simple as a bad connection inside solenoid to a lug?
Good likelihood they can fix it for small money. If so, you can run it or keep it as a spare. Either way, a starter like I recommend above should do you proud.

FWIW, perhaps your Powermaster 9500 is based on a Denso brand ? If so, you might mention that if you call around different shops.
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Old Feb 28, 2020 | 08:06 PM
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I called and he said he wasn’t familiar with that brand but he would look at it. For 50 bucks I’ll probably buy and then see about having it checked. Powermaster offers a rebuild service but I don’t want the car down for that long right now.
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Old Feb 29, 2020 | 08:50 AM
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whatever, DO Ensure you use the correct bolts ... crucial for proper, sustained alignment.
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Old Mar 3, 2020 | 06:12 PM
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n;1601040459]
whatever, DO Ensure you use the correct bolts ... crucial for proper, sustained alignment.[/QUOTE] I called DB and they referenced a different starter SDR 3T-L the 0019 is the one you recommended?
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Old Mar 3, 2020 | 08:13 PM
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Originally Posted by croaker
n;1601040459]
whatever, DO Ensure you use the correct bolts ... crucial for proper, sustained alignment.
I called DB and they referenced a different starter SDR 3T-L the 0019 is the one you recommended?[/QUOTE]
Can't understand ... do you mean SDR0031L ??? as in Zero Three One L ... if Yes ... note the two are identical EXCEPT 31L has an "R" terminal and 19L has No "R" terminal. The "R" terminal is required for points distributor But is Not needed or used with an HEI dist. Either will work for you but you will not be using or need an "R" post w/ HEI. Again, my understanding has been and is that you have 168T flywheel and have HEI distributor.
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Old Mar 3, 2020 | 10:08 PM
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Originally Posted by jackson
I called DB and they referenced a different starter SDR 3T-L the 0019 is the one you recommended?
Can't understand ... do you mean SDR0031L ??? as in Zero Three One L ... if Yes ... note the two are identical EXCEPT 31L has an "R" terminal and 19L has No "R" terminal. The "R" terminal is required for points distributor But is Not needed or used with an HEI dist. Either will work for you but you will not be using or need an "R" post w/ HEI. Again, my understanding has been and is that you have 168T flywheel and have HEI distributor.[/QUOTE]
Yes HEI. Sorry I left out the zeros. Thanks for the reply
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