Quote:
Originally Posted by Bob Bidonde
Bearing clearance should allow crankshaft to turn at about 75 lbs-ft of torque. I do not understand the logic of using 20W50 oil becuase at 50 viscosity, the oil flow is less than a SAE 30.
|
Bearing clearance should allow the crank to turn very easy. Ring tension is a different animal.
20W50 designation is a 20 weight oil with the film strength of 50.