Drivetrain service

Element RC Enduro Comp Fox Competition Rock Crawler Kit · 40129

Exact 40129 kit manual; owner-selected electronics remain unsupplied.

Start with the correct reference

Assembly reference for this kit and configuration. It does not establish internal electronic repair or mandatory replacement.

Transmission assembly and configuration, PDF p. 16 (opens in a new tab)
Assembly drawing · Element RC 40129 exact kit assembly manual
An assembly drawing shows the components; it does not provide a complete service sequence.

Parts, tools and consumables

Required by the instructions

Optional top shaft 42030part
42030
Stealth(R) X Top Shaft, stock gearbox
Only for the optional gearbox orientation with motor mount facing rear.
Requirement source, PDF p. 16 (opens in a new tab)

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

Installed spur: 87 teethStock
Sources
Source 1: img2c.associatedelectrics.com (opens in a new tab)
Source 2: portal.associatedelectrics.com (opens in a new tab)
Spur pitch: 48PStock
Sources
Source 1: img2c.associatedelectrics.com (opens in a new tab)
Source 2: portal.associatedelectrics.com (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.