Differential service

30047 ZX6.6 assembly kit with front/rear ball and center gear differentials

Start with the correct reference

Front and rear ball differentials use clear ball grease and black thrust grease. Center gear differential uses its own100000-500000 silicone oil range with80percent fill.

Ball differential assembly and adjustment, PDF p. 14 (opens in a new tab)
Assembly drawing · 30047 exact manufacturer-linked 30047 T01 linked v02
An assembly drawing shows the components; it does not provide a complete service sequence.
Center gear differential assembly, PDF p. 21 (opens in a new tab)
Assembly drawing · 30047 exact manufacturer-linked 30047 T01 linked v02
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 100000-500000cStconsumable
Original center gear differential only; kit assembly range
Requirement source, PDF p. 21 (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 centerStock
Sources
Source 1: rc.kyosho.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.