• The numbers O stamped into the crankshaft web and the numbers ® stamped into the lower crankcase are used to determine the replacement crankshaft journal bearing sizes.

• "J1 — J5" refer to the bearings shown in the crankshaft illustration.

• If "J1 — J5" are the same, use the same size for all of the bearings.

• If the size is the same for all "J1 to J5" one digit for that size is indicated. (Crankcase side only)

For example, if the crankcase "J1" and crankshaft web "J1" numbers are "6" and "2" respectively, then the bearing size for "J1" is:

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