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New 4.88 ring and pinion

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Old Feb 9, 2011 | 10:25 AM
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Default New 4.88 ring and pinion

I just installed the 4.88 ring and pinion and i was wondering how long should i keep driving slow?

Thank you.
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Old Feb 9, 2011 | 10:33 AM
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The best answer is for you to just ask the installer. They are the ones warrantying the gears, so you are better off following their guidelines.


If you installed yourself, go out to Randy's Ring & Pinion, he has a good break-in procedure.
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Old Feb 9, 2011 | 10:39 AM
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Originally Posted by nthinuf
The best answer is for you to just ask the installer. They are the ones warrantying the gears, so you are better off following their guidelines.

If you installed yourself, go out to Randy's Ring & Pinion, he has a good break-in procedure.
I did ask and he told me to drive slow for 1000km

Thanks
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Old Feb 9, 2011 | 10:47 AM
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Cool, in that case I would recommend the one at randy's.


What is the break-in proceedure for a new set of gears?

All new gear sets require a break-in period to prevent damage from overheating. After driving the first 15 or 20 miles it is best to let the differential cool before proceeding. I recommend at least 500 miles before towing. I also recommend towing for very short distances (less than 15 miles) and letting the differential cool before continuing during the first 45 towing miles. This may seem unnecessary but I have seen many differentials damaged from being loaded before the gear set was broken in.
I also recommend changing the gear oil after the first 500 miles. This will remove any metal particles or phosphorus coating that has come from the new gear set.
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Old Feb 9, 2011 | 11:05 AM
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Originally Posted by nthinuf
Cool, in that case I would recommend the one at randy's.
Thx for the info...already drove mine for more than 150 km...i guess no off roading for me this weekend lol

Thanks again!
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