D16z6 main bearing need help
i just got my block back from the machine shop he has told me that i need a red bearing on my number 3 main i had given him king standared bearings and he had measured them them and came up with this.....
main with customer supplied bearings
housing W/ bearing shaft clearance
1 2.1665 2.1645 .0020
2 2.1666 2.1644 .0022
3 2.1655 2.1648 .0007
4 2.1666 2.1646 .0020
5 2.1666 2.1647 .0019
rods with customer supplied bearings
housing W/ bearing shaft clearance
1 1.7728 1.771 .0018
2 1.7728 1.771 .0018
3 1.7728 1.771 .0018
4 1.7728 1.7709 .0019
the clearance for the book says that for the main bearings
standard (new) NO. 1,5 journals:
.018-.036mm(.0007-.0014 in.)
NO. 2,3,4 journals:
.024-.0042mm(.0010-.0017in.)
service limit .05mm(.002in.)
the clearance for the rods are
standard (new).020-.038mm(.0008-.0015in.)
service limit .05mm(.002in.)
my Question is by his measurements i am almost off the honda specs on the book and could they be a little bit tighter? and would it be better to tighten them up? and what to do with the NO. 3 main? i know i need a smaller bearing but I called honda and they just tell me to go with the markings on the block, its not the same crank and they dont seem to get that.
This is a vitara build for turbo about 450 WHP is what im shooting for.
I AM LOOKING FOR A CLEARANCE OF ABOUT .0017 on mains
main with customer supplied bearings
housing W/ bearing shaft clearance
1 2.1665 2.1645 .0020
2 2.1666 2.1644 .0022
3 2.1655 2.1648 .0007
4 2.1666 2.1646 .0020
5 2.1666 2.1647 .0019
rods with customer supplied bearings
housing W/ bearing shaft clearance
1 1.7728 1.771 .0018
2 1.7728 1.771 .0018
3 1.7728 1.771 .0018
4 1.7728 1.7709 .0019
the clearance for the book says that for the main bearings
standard (new) NO. 1,5 journals:
.018-.036mm(.0007-.0014 in.)
NO. 2,3,4 journals:
.024-.0042mm(.0010-.0017in.)
service limit .05mm(.002in.)
the clearance for the rods are
standard (new).020-.038mm(.0008-.0015in.)
service limit .05mm(.002in.)
my Question is by his measurements i am almost off the honda specs on the book and could they be a little bit tighter? and would it be better to tighten them up? and what to do with the NO. 3 main? i know i need a smaller bearing but I called honda and they just tell me to go with the markings on the block, its not the same crank and they dont seem to get that.
This is a vitara build for turbo about 450 WHP is what im shooting for.
I AM LOOKING FOR A CLEARANCE OF ABOUT .0017 on mains
ditch the king bearings, and go honda so you can mix and match for propper clearance, you got your measurements which is good, if you go to laskeyracing.com they have a honda bearing chart with the thickness of them in there, with good info, they do my cranks and they are very good.
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TurboKneeGrow
All Motor / Naturally Aspirated
13
Feb 29, 2008 03:40 AM
tek_civic
Honda Civic / Del Sol (1992 - 2000)
1
Aug 9, 2003 06:12 PM
bearing, bearings, clearance, d16z6, info, king, limit, main, mains, replacement, service, specs, thicknesses, tightening, turbo




