Crankshaft Main Bearing: Application and ID

SELECTION

CAUTION: If the codes are unreadable because of an accumulation of dirt and dust, do not scrub them with a wire brush or scraper. Clean them only with solvent or detergent.





Crankshaft Bore Code Location









Numbers or Letters or Bars have been stamped on the end of the block as a code for the size of each of the 5 main journal bores.
Use them, and the numbers stamped on the crankshaft (codes for main journal size), to choose the correct bearings.





Main Journal Code Locations (Numbers Or Bars)

The Main Journal Codes are stamped in the following locations.