VehiclesKyosho Ultima RB6.6 ReadysetDifferential service
Maintenance reference
Differential service
Kyosho Ultima RB6.6 Readyset · 34310
34310 RB6.6 Readyset exact34310 four-gear mid-motor transmission and gear differential
← Vehicle service referenceStart with the correct reference
Follow the exact sealed gear differential assembly and fill to80 percent. This Readyset uses a gear differential; do not use the assembly-kit ball-differential instructions.
- Gear differential internals and fill, PDF p. 25 (opens in a new tab)
Assembly drawing · 34310 exact manufacturer-linked 34310 T01,2017 Readyset
An assembly drawing shows the components; it does not provide a complete service sequence.
Parts, tools and consumables
Listed in the reference
- Silicone differential oil; grade unspecifiedconsumable
Original34310 gear differential; no viscosity inferred
Requirement source, PDF p. 25 (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
- No front diffStock
Keep the axle positions and original units shown. Values describe the cited configuration. Replacement-derived and community figures keep their stated basis.