Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Fluid - Differential

Ford 8.8/9.75 in. Conventional and Traction -Lok 2.6-2.7L

Dana 9.75 in. (M60-IU) 3.0L

Dana 10.5 in. (M70-2U) 3.1L

Dana 10.5 in. (M70-1HD) 3.5L

Note:
Fill 1/4 - 3/4 in. below bottom of fill hole.

On Traction-Lok fill 1/4 - 3/4 in. below bottom of fill hole to allow for addition of Ford Friction Modifier additive C8AZ-19B546-A or equivalent during complete refill.