FINAL DRIVE 12-27
Bevel Gear C ase
Incorrect Tooth Contact Patterns
Example 1: Increase the thickness of the drive bevel gear
shim(s) by 0.05 mm (0.002 in.), and/or increase the thick-
ness of the driven bevel gear shim(s) by 0.05 mm (0.002
in.) to correct the pattern shown below. Repeat in 0.05 mm
(0.002 in.) steps if necessary.
Drive Bevel Gear [A]
Driven Bevel Gear [B]
Bottom [C]
Top [ D]
Heel [E]
Toe [ F]
Example 2: Decrease the thickness of the drive bevel gear
shim(s) by 0.05 mm (0.002 in.), and/or decrease the thick-
ness of the driven bevel gear shim(s) by 0.05 mm (0.002
in.) to correct the pattern shown below. Repeat in 0.05 mm
(0.002 in.) steps if necessary.
Drive Bevel Gear [A]
Driven Bevel Gear [B]
Bottom [C]
Top [ D]
Heel [E]
Toe [ F]
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