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#1 |
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Documented last night on our car and confirmed from another Class racer in KY...the new 12-bolt Pro gears coming from Richmond have the pinion distance stamped incorrectly on the pinion head. First clue will be when checking the distance the numbers will call for about .230 shim lol.
Look for packaging labeled "Made in Italy". Seems Richmond moved their operations to Italy and the workers are having problems converting from their metric system. My guess is this is going to be expensive for Richmond as the problem surely extends further than just the 12-bolt versions. |
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#2 | |
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Ed Wright 4156 SS/JA |
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#3 |
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My predictions are there are going to be a lot of "free" sets of gears flying out of Richmond shortly...major mistake...heads will roll.
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#4 |
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Richmond was bought out by Motive at least a year ago and manufacturing was moved over seas.
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#5 |
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The "Italian" stock just recently made it's debut...evidenced by the recent unavailability of gears through major vendors.
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#6 | |
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ran them one time. Called Richmond and talked with their engineer and he would send another set to Jeg's. Their pattern was dead on where it was supposed to be and are still running good some years later, I have the equipment and always do my own Ring and Pinion gears setup. Sorry to hear Richmond went offshore. BUMMER |
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#7 |
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Can figure pinion depth using master housing dimension.
Measure pinion head thickness -(where bearing sets against pinion to back of pinion,same place you check center distance from) then subtract pinion head thickness from master housing dimension,that will give pinion depth checking distance. Can't remember 12 bolt master dimension off top of my head,but you can find easy on line or richmond tech line etc. Mike Taylor 3601 |
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#8 | |
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back to the USA!....WANT a "made in USA" product...in my Chevrolet race car! American JOBS at stake! |
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#9 |
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For the vast majority of OE 12 bolt housings, start with a 0.035" shim on the pinion. Odds are, you'll be within 0.005" of where you need to be. If you're taking a similar gear out, use the shim from the previous pinion, and you'll be within spitting distance.
The numbers they give you are the opinions of the guy running the Gleason machine they test the gears on. What matters is the pattern. And yeah, unfortunately, Richmond hasn't been great lately, and Motive buying them is quite unlikely to improve that.
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Alan Roehrich 212A G/S |
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#10 |
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A rear pinion bearing honed out to a slip fit would be handy for finding the correct pattern. I've heard of them. I've never seen one.
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Ed Wright 4156 SS/JA |
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