boostingsx98
10+ Year Contributor
- 158
- 0
- Sep 23, 2008
-
Seven hills,
Ohio
Im getting a 6 bolt crankshaft cut due to the previous owner having no knowledge of engine assembly. My machine shop is going to be using Clevite 77's for the cut crank. My question is when i assemble the mains and rods what spec clearance should i apply to the build? I was doing a little research and came across this on the Clevite website
OIL CLEARANCE - RESIZED BEARINGS
The oil clearance shown in this catalog are for the factory manufactured precision sizes. When installing a resized bearing, adjust the oil clearance shown as follows:
For babbitt and TM-77 copper-lead:
Add .0004 (.010mm) to both low and high limit
For TM-112 copper-lead:
Add .0008 (.020mm) to low limit and .0004(.010 mm) to high limit
Should i follow their clearances or follow stock specs?
What have you guys done when you used these bearings?
By the way this is just a stock rebuild....
Anybody?
OIL CLEARANCE - RESIZED BEARINGS
The oil clearance shown in this catalog are for the factory manufactured precision sizes. When installing a resized bearing, adjust the oil clearance shown as follows:
For babbitt and TM-77 copper-lead:
Add .0004 (.010mm) to both low and high limit
For TM-112 copper-lead:
Add .0008 (.020mm) to low limit and .0004(.010 mm) to high limit
Should i follow their clearances or follow stock specs?
What have you guys done when you used these bearings?
By the way this is just a stock rebuild....
Anybody?