Location of main journal markings (numbers)
Bearing markings
The color marking is located on the edge of the bearing.

Location of crankshaft markings on the cylinder block
Note: If the markings cannot be read due to dirt or dust accumulation, do not scrape them with a wire brush or scraper. Clean them only with solvent or detergent.

On the end surface of the cylinder block there are letters stamped which indicate the diameter of 5 main journals.
Use these letters, as well as the numbers stamped on the crankshaft (main journal diameter markings) to select a bearing of the required size.
[The original can be found on the resource HONDABOOK]
