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 - Transfer Case

CAUTION: If the proper fill procedures are not followed, transfer case failure can result.

NOTE: Fluid level should be just below the fill plug.

Remove the fill plug from the rear of the transfer case, and check the fill level.
-If the fluid is below the level, fill with Motorcraft MERCON Multipurpose Automatic Transmission Fluid WSP-M2C185-A or MERCON equivalent fluid.