JIMS, pinion gear L77-89, White

Gear size over .105" pins: 1.4745-1.4751".
Cam gear over .105" pins: 2.7334-2.7344".
Made from the finest American aerospace quality tool steel. Precision machined to exact tolerances with no compromises.
Note: Cam gear fitment is essential to quiet valve train operation. Too loose of a fit will result in a clicking noise, sometimes confused with lifter noise. A too tight fit will produce a whining sound and premature wear.
Sizes are as follows:
961307 Orange (biggest). Repl. 24040-78.
961308 White. Repl. 24041-78.
961309 Yellow. Repl. 24042-78.
961310 Red (average). Repl. 24043-78.
961311 Blue (average). Repl. 24044-78.
961312 Green. Repl. 24045-78.
961313 Black (smallest). Repl. 24046-78.