VehiclesLosi LMT 4WD Solid AxleDifferential service
Maintenance reference
Differential service
Losi LMT 4WD Solid Axle · LOS04021
Losi LMT 4WD Solid Axle, LOS04021; original equipment covered by the cited edition.
← Vehicle service referenceStart with the correct reference
Open the cited manufacturer reference for the assembly, sequence and checks. Replacement needs depend on inspection and the fitted components.
- Front and rear differential service, PDF pp. 10-11 (opens in a new tab)
Manufacturer procedure · LOS04021-Manual-EN.pdf
- Center differential service, PDF p. 13 (opens in a new tab)
Manufacturer procedure · LOS04021-Manual-EN.pdf
- Rebuild and seal sets, PDF p. 14 (opens in a new tab)
Parts reference · LOS04021-Manual-EN.pdf
Parts, tools and consumables
Required by the instructions
- Replace outdrive O-rings and ring-gear gasket if fluid is leakingprerequisite
When fluid is leaking.
Requirement source, PDF p. 10 (opens in a new tab)
Listed in the reference
- Internal differential rebuild kit (1)part
Losi Internal Differential Rebuild Kit (1): LMT
Requirement source, PDF p. 14 (opens in a new tab) - Differential O-rings and gaskets (3)part
Losi Outdrive O-rings and Differential Gaskets (3): LMT
Requirement source, PDF p. 14 (opens in a new tab) - 100K differential fluid, front and rearconsumableRequirement source, PDF p. 10 (opens in a new tab)
- 500K differential fluid, centerconsumableRequirement source, PDF p. 13 (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
- Differentials
- Gear front, center and rearStock
- Diff oil, front
- 100k (maker grade)Stock
- Diff oil, center
- 500k (maker grade)Stock
- Diff oil, rear
- 100k (maker grade)Stock
Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.