Gear marking compound barely shows pattern

I have a ford 9 inch that developed a whine, I

Gear marking compound barely shows pattern

Differential gear pattern help.

Differential gear pattern help.

Differential gear pattern help.

Ring Gear Pattern Yellow Bullet Forums

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Calling All Experienced 8.8 Re-builders - Gear marking compound pictures inside help!

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Differential gear pattern help.

Ring Gear Pattern Yellow Bullet Forums