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 - Power Transfer Unit (PTU)

Type Motorcraft SAE 75W-140 Synthetic Rear Axle Lubricant

Part Number XY-75W140-QL(US) / CXY-75W140-1L (Canada)

Specification WSL-M2C192-A

Type Motorcraft SAE 80W-90 Premium Rear Axle Lubricant

Part Number XY80W90-QL(US) / CXY-80W190-1L (Canada)

Specification WSP-M2C197-A

NOTE: The PTU on an AUTOMATIC transaxle uses Motorcraft SAE 75W-140 Synthetic lubricant. The PTU on a MANUAL transaxle uses Motorcraft SAE 80W-90 lubricant.