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Old 07-10-2009, 07:11 PM
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Default Rod bearing clearance issue

I started assembling my Ls block yesterday and ran into some rod bearing clearance issue. I am using Acl Duraglide bearings. Now #1 and 2 clyinder checked out fine at .001. But i am having trouble with the # 3 and 4 bearings. #4 has way too much clearance it was between .003-.002. Than #3 was way to tight it was over .001 to the point where i couldnt spin the crank because of it. Now my rods have been reconditioned because i'm using ARP rodbolts.

I was thinking of switching over to Oem bearings but didnt really have a clue on choosing the right color clearances? Can any give me some insights on it i really appreaciate it thanks.
Old 07-10-2009, 07:43 PM
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Default Re: Rod bearing clearance issue

You should take the crank and rods to a machine shop and have the measure the crank journals and the ID of big end of the rod then report the results back here or PM me and I will help you to determine the proper bearing based on your desired clearance.
Old 07-10-2009, 07:44 PM
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Default Re: Rod bearing clearance issue

Originally Posted by USDM-EK4*
I started assembling my Ls block yesterday and ran into some rod bearing clearance issue. I am using Acl Duraglide bearings. Now #1 and 2 clyinder checked out fine at .001. But i am having trouble with the # 3 and 4 bearings. #4 has way too much clearance it was between .003-.002. Than #3 was way to tight it was over .001 to the point where i couldnt spin the crank because of it. Now my rods have been reconditioned because i'm using ARP rodbolts.

I was thinking of switching over to Oem bearings but didnt really have a clue on choosing the right color clearances? Can any give me some insights on it i really appreaciate it thanks.
Read hear
http://www.team-integra.net/sections...?ArticleID=409
Old 07-10-2009, 08:00 PM
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Default Re: Rod bearing clearance issue

I read my crank and it says B2 and my rods all have #3 stamped on it.
Old 07-10-2009, 08:03 PM
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Default Re: Rod bearing clearance issue

I followed the chart so that should be the green bearings? Do you think me running ARP rodbolts will throw my clearance off to run a different color bearing??
Old 07-10-2009, 08:11 PM
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Default Re: Rod bearing clearance issue

I'll PM you a link because that site is blocked by the stupid HT filters.


http://www.***************.com/techn...7/aai.png.html

This place is getting more and more retarded.
Old 07-10-2009, 08:17 PM
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Default Re: Rod bearing clearance issue

Nah man its blocked in the pm to. E-mail it to at Daniel_lon_781@yahoo.com
Old 07-10-2009, 08:27 PM
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Default Re: Rod bearing clearance issue

Originally Posted by USDM-EK4*
I followed the chart so that should be the green bearings? Do you think me running ARP rodbolts will throw my clearance off to run a different color bearing??
Did the crank ever get polished or machined? Were the rods reconditioned?
Old 07-10-2009, 08:41 PM
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Default Re: Rod bearing clearance issue

you can get around filters with spaces between letters or words.
Old 07-10-2009, 09:30 PM
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Default Re: Rod bearing clearance issue

yes my rods were reconditioned for the ARP rodbolts! The crank was nevered touched.
Old 07-11-2009, 09:44 AM
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Post Re: Rod bearing clearance issue

I have assembled a few b-series blocks (50-100), and I have never had rod bearing clearances vary that much. There may be a problem with your crank and/or rods. When I run into clearances that are suspect, I take it to the experts at a machine shop and let them tell me what is wrong. They have all of these cool measuring gizmos and love to use them.
Old 07-11-2009, 10:46 AM
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Default Re: Rod bearing clearance issue

is it possible for me to switch bearings around? seeing how #3 clearance is too tight and #4 is on the loose end, maybe that make up the difference?
Old 07-11-2009, 12:21 PM
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Default Re: Rod bearing clearance issue

switch bearings around came out with the same results. Looks like me crank and rods are taking a trip to the machine shop!!
Old 07-11-2009, 12:42 PM
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Default Re: Rod bearing clearance issue

I'm really curious as to what site they are blocking??
Old 07-11-2009, 05:22 PM
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Default Re: Rod bearing clearance issue

r e d p e p p e r r a c i n g. com
Old 07-11-2009, 05:37 PM
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Default Re: Rod bearing clearance issue

someone please tell me why this site is blocked?

the whole FSM online feature is pretty cool
Old 07-11-2009, 06:05 PM
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Default Re: Rod bearing clearance issue

Originally Posted by mar778c
r e d p e p p e r r a c i n g. com
Thanks, doesn't make sense to me though.
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