Ring And Pinion Gear Contact Pattern

Check the tooth contact pattern to diagnose or after installing and adjusting a new ring and pinion gearset.

Ring and pinion gear contact pattern.

Pinion mounting distance pmd adjustment on a face milled or 5 cut gear as pmd increases shim thickness decreases the pattern shifts toward the top face and towards the heel on the drive side and towards the toe on the coast side. 2 cut face hobbed ring and pinion contact pattern summary. Ring and pinion gear pattern is one of the most valuable tools for determining if a differential is properly set up. Ring gear and pinion tooth pattern interpretation the final pinion position will be verified by using the gear contact pattern method described as follows.

See manufacturer or the gearset for exact specifications and special instructions before attempting to adjust the ring and pinion. Begin by setting proper pinion bearing preload total turning preload and ring gear backlash. Toe contact pattern is concentrated off the toe end of the drive gear tooth. Use gear marking compound to paint all of the ring gear.

Ring gear contact pattern interpretation of face hobbed uniform tooth depth gear teeth proper ring gear to pinion gear contact pattern is critical for quiet and trouble free gear set operation. The images below illustrate both acceptable and unacceptable ring and pinion gear patterns. This chart illustrates different patterns and adjustments. For more in depth information about ring and pinion gear patterns and how.

The heel of the gear tooth is the portion of. Ring and pinion gear pattern interpretation adjustment.