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Speedometer drive gear material

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Old Jul 23, 2011 | 11:36 AM
  #1  
alloy's Avatar
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Speedometer drive gear material

Anyone know why type of plastic speedometer drive gears are made out of? I need to know so I can find an adhesive that will work with that type of plastic.
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Old Jul 23, 2011 | 12:14 PM
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From: Mercedes Norte, Heredia, Costa Rica
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Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
re: Speedometer drive gear material

Nylon?

Why do you need to glue it?
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Old Jul 23, 2011 | 02:03 PM
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Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
Re: Speedometer drive gear material

I'd try the two-part epoxy that is spec'd for the T56 shifter bushing. 3M has a scotchweld 2-tube product and Loctite has a more pricey (per use) similar product.

I just had a talk w/ an old friend about T5s and T56s and speedo gear fabrication. Drop me a PM if you want to talk more about it.
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Old Jul 24, 2011 | 02:02 AM
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alloy's Avatar
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From: Vancouver, WA
Car: 87 IROC-Z28
Engine: 305 TPI-New 355 on the engine stand
Transmission: T56
Axle/Gears: 3.73 Eaton posi-Soon a 9" Ford!
Re: Speedometer drive gear material

Originally Posted by Apeiron
Nylon?

Why do you need to glue it?

Working on a project to use a turbo 350 gear in a T56
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