Servo service

Start with the correct reference

Open the cited manufacturer reference for the assembly, sequence and checks. Replacement needs depend on inspection and the fitted components.

• Steering servo centering, PDF p. 26 (opens in a new tab)

  Manufacturer procedure · 58434-4-OM-EN-R00.pdf

Parts, tools and consumables

Part links open an exact-model OEM listing. Quantities, reused hardware and condition-dependent replacements may need checking in the manual. A listed part is not an instruction to replace it.

Setup specifications

Steering servo

2057 waterproof metal-gear servo metal gear, waterproofStock

Sources

• Source 1: traxxas.com (opens in a new tab)
• Source 2: traxxas.com (opens in a new tab)
• Source 3: traxxas.com (opens in a new tab)
• Source 4: traxxas.com (opens in a new tab)

Stock servo dimensions

20.3 × 40.6 × 36.3. 2057 product dimensions; axes and mounting-tab inclusion unspecified. Not chassis clearance. mmStock

Sources

• Source 1: astramodel.cz (opens in a new tab)
• Source 2: traxxas.com (opens in a new tab)

Stock servo spline

25. 2057 servo teethStock

Sources

• Source 1: astramodel.cz (opens in a new tab)
• Source 2: traxxas.com (opens in a new tab)

Stock horn spline

25. Original 6845X steering horn; the exact model drawing identifies the fitted horn and the factory instruction states its spline count. teethStock

Sources

• Source 1: traxxas.com (opens in a new tab)
• Source 2: rynos.se (opens in a new tab)

Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.