Operation CHARM: Car repair manuals for everyone.
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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System Specifications



Transfer Case Lubricant Capacity:

Model 231 (YJ) 1.54 Liters (3.25 pints)

Model 231 (XJ/MJ) 1.04 Liters (2.20 pints)

Model 242 1.4 Liters (1.48 gts)

Model 229 2.82 Liters (6.0 pints)

NOTE: Mercon and Dexron II are compatible and can be used to top off a transfer case previously filled with either fluid.

Fill Level

The correct fill level is to the bottom edge of the fill plug hole.