Driveline Universal Joint And Slip Yoke; Checking And Adding Transfer Case Fluid - Ford 1999 F-350 Owner's Manual

Maintenance and care

Checking and adding transfer case fluid

1. Clean the filler plug.
2. Remove the filler plug and
inspect the fluid level.
3. Add only enough fluid through
the filler opening so that the fluid
level is at the bottom of the
opening.
Use only fluid that meets Ford specifications. Refer to the Capacities
and specifications chapter.

DRIVELINE UNIVERSAL JOINT AND SLIP YOKE

Your vehicle may be equipped with universal joints that require
lubrication. Refer to the Scheduled Maintenance Guide for maintenance
intervals. If the original universal joints are replaced with universal joints
equipped with grease fittings, lubrication will also be necessary.
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