FF-03 Differential Screw Kit 2.6mm FF03-01A by 3Racing  [FF03-01A]

Tamiya FF-03 2.6MM Differential Screw Set - 3RACING FF03-01A
Price:
USD$3.80
Brand:
3Racing
Model:
FF03-01A
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Technical overview for FF-03 screws

High quality 2.6mm screw set intended for the Tamiya FF-03 differential housing. The specified 2.6mm diameter references the thread and shaft size used to retain internal diff components within the casing.

Application: these screws are intended as service and tuning hardware that define axial clearance and preload in the diff assembly, allowing precise adjustment of torque transfer characteristics and rotational resistance for competitive setups.

Installation and tuning guidance: engage screws into the differential housing with care to avoid cross-threading, then set preload and backlash incrementally while verifying smooth gear rotation. Confirm thread pitch and screw length match the FF-03 diff components prior to fitting to ensure reliable performance during track use.

Compatibility is defined by thread pitch and shaft length; the 2.6mm figure refers to the shaft/thread diameter used in FF-03 diff internals.
Set preload incrementally and test on track; increased preload reduces axial play and changes torque bias, which can improve corner exit but may increase understeer if overdone.
Yes, they are intended as service items for routine maintenance and quick replacement of worn or lost diff screws in FF-03 assemblies.