Spur gear differntial for LEGO

Double helical design to cancel out force that causes the limited slip action. It's edited form my TrueTrac model.
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updated April 13, 2025

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Double helical design to cancel out force that causes the limited slip action. It's edited form my TrueTrac model, the body is fully compatible with it.

Check out my other models from differential for lego series:
Detroit TrueTrac: https://www.printables.com/model/1259805-truetrac-style-differential-for-lego this is the one with compatible body.
Torsen Type 2: https://www.printables.com/model/1242285-torsen-t-2-differential-for-lego 
Torsen Type 3: https://www.printables.com/model/1222782-torsen-t-3-differential-for-lego 

You will need:
-3x m2.5x15mm screws, 10-20mm will do too. Same length 3mm woodscrew will do too.

Print:
-1x TopSpur or TopUnmarked
-1x DriveBevel or DriveFull
-6x LongDouble
-2x ShortDouble

Assembly:

-Remove printing defects, you may need sand flats of the gears.
-Place Drive on a table, take a short and two long gears, mesh them and put them all in at the same time
-Raise put in gears a little, insert third long gear
-put second short gear on top of inserted short gear
-assemble long gears around, short gears, make sure they mesh
-put on top part carefully
-Screw in the screws

The process is show in stopmotion gif

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The author marked this model as their own original creation.

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