VehiclesTamiya TT-02DUpgradesOil-tunable differential

Oil-tunable differential

This replaces the original gear differential with a gasket-sealed, oil-filled unit. Different oil viscosities let you tune its resistance to the two wheels turning at different speeds, with the matching driveshafts fitted on the converted axle.

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Parts & installation

Manufacturer documented

Vehicle: Tamiya TT-02D
Position: front / rear
Change: Original gear differential to gasket-sealed oil differential

Parts needed

Per axle differential

Part	Qty
54875TT-02 oil gear differential, 54875	1

Upgrade notes

Requires 53792: Universal shaft set, two shafts.
One sold set supplies both universal shafts on the converted axle. Use the differential cups in the specified assembly.

Manufacturer-documented option for the specified vehicle configuration.

Installation notes

For one TT-02 or TT-02D axle, use the 54875 differential with the 53792 universal-shaft set. Use the differential's cups in the specified assembly.
The gasket-sealed unit includes #3000 silicone oil. Other viscosities change differential action.
The quantities cover one axle. Keep this 54875 combination separate from the newer 22049 and ball-differential recipes, which have different supporting parts.

Sources

Tamiya TT-02 oil differential 54875

Product details, supplied components and stated application limits.

Tamiya universal shaft set 53792

Product details, supplied components and stated application limits.