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. 24 (opens in a new tab)

  Manufacturer procedure · 68277-4-OM-EN-R01.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

Waterproof 2075R metal gear, digital, waterproofStock

Sources

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

Servo torque

9 kg-cm at 6.0 V (125 oz-in); Astra reports this component rating at 6 V. It is not a measurement of the installed servo supply.Single report

Sources

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

Servo speed

0.17 s per 60° at 6.0 V; Astra reports this component rating at 6 V. It is not a measurement of the installed servo supply.Single report

Sources

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

Stock servo dimensions

40.7 × 20 × 36. 2075R 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. 2075R 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.