F20 Engine Bearing Identification?
OK, the manual has a table and I wanted to be sure I was reading it right. They list Pink/Yellow and there is a note that states : When using bearing halves of different colors, it does not mater which color is used on the top or bottom.
So that tells me if the table has two colors listed, I should use one from one color and one from the other?
Numbers on the Crank
CCCC
55656
Numbers on the Block
CCDCD
Numbers on the Pistons
3333
So the way I figure the mains, it is
Brown/Black Brown/Black Black/Blue Brown/Black Black/Blue
The pistons were simple, they were all Brown.
Can someone confirm that I need 1/2 or each color?
So that tells me if the table has two colors listed, I should use one from one color and one from the other?
Numbers on the Crank
CCCC
55656
Numbers on the Block
CCDCD
Numbers on the Pistons
3333
So the way I figure the mains, it is
Brown/Black Brown/Black Black/Blue Brown/Black Black/Blue
The pistons were simple, they were all Brown.
Can someone confirm that I need 1/2 or each color?
3333 is stamped on the side of the rods, right?
OK, I read different colors from my table.
Main crank bearings:
5 / 5 / 6 / 5 / 6
C / C / D / C / D
Brown-Black / Brown-Black / Black-Blue / Brown-Black / Black-Blue
The rod bearings are all Green-Brown.
Edit: I guess I just figured out what you mean with 2 different colors. No, there aren't different bearing shells on the same journal. The shells have two colors on the side. In this case a Brown and a Black color spot on the side.
OK, I read different colors from my table.
Main crank bearings:
5 / 5 / 6 / 5 / 6
C / C / D / C / D
Brown-Black / Brown-Black / Black-Blue / Brown-Black / Black-Blue
The rod bearings are all Green-Brown.
Edit: I guess I just figured out what you mean with 2 different colors. No, there aren't different bearing shells on the same journal. The shells have two colors on the side. In this case a Brown and a Black color spot on the side.
Originally Posted by s2k16803,Feb 11 2011, 10:14 AM
just get the standard acl race bearings, makes it a lot easier haha... thats what I did
Originally Posted by bpaspi,Feb 11 2011, 10:44 AM
3333 is stamped on the side of the rods, right?
OK, I read different colors from my table.
Main crank bearings:
5 / 5 / 6 / 5 / 6
C / C / D / C / D
Brown-Black / Brown-Black / Black-Blue / Brown-Black / Black-Blue
The rod bearings are all Green-Brown.
Edit: I guess I just figured out what you mean with 2 different colors. No, there aren't different bearing shells on the same place. The shells have two colors on the side. In this case a Brown and a Black color spot on the side.
OK, I read different colors from my table.
Main crank bearings:
5 / 5 / 6 / 5 / 6
C / C / D / C / D
Brown-Black / Brown-Black / Black-Blue / Brown-Black / Black-Blue
The rod bearings are all Green-Brown.
Edit: I guess I just figured out what you mean with 2 different colors. No, there aren't different bearing shells on the same place. The shells have two colors on the side. In this case a Brown and a Black color spot on the side.
The manual I have is for 00-02. And the Rob bearing are all spec'ed as a single color. So your is for what year? And there have the mixed colors for the rods too?
Originally Posted by bpaspi,Feb 11 2011, 10:54 AM
For '99 up to '04.
And I used this tables for my engines builts. I crosschecked the build with plastigage stripes. Everything was full within the specs.
And I used this tables for my engines builts. I crosschecked the build with plastigage stripes. Everything was full within the specs.
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Originally Posted by bpaspi,Feb 11 2011, 10:44 AM
Edit: I guess I just figured out what you mean with 2 different colors. No, there aren't different bearing shells on the same journal. The shells have two colors on the side. In this case a Brown and a Black color spot on the side.
If you add that to the note in my manual you can see why I am asking.
Originally Posted by Stratocaster,Feb 11 2011, 06:56 PM
So did you mix bearing. I.E. upper Green and Lower Brown?
The journals and the bearing bores are cylindrical and the crankshaft is rotating, so the bearing shells have contact to every part of the crank journals after every revolution.
Originally Posted by Stratocaster,Feb 11 2011, 07:03 PM
that is what is confusing me. All of the Online parts dealers I use to look up part numbers only list single color bearings.
So can use either black or brown shells e.g. if Black-Brown is written. It's between both color classes.
Sorry for the confusion, but I had always single colored configs on my cranks.





