F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999)
Fluid - Transfer Case: Service and Repair
Fluid Fill
1. CAUTION: If the proper rill procedures are not followed, a transfer case failure can result.
NOTE: Fluid level must be just below the fill plug.
Remove the fill plug from the rear of the transfer case and check the fluid level.
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If the fluid is below the level, fill with Motorcraft MERCON(R) Multi-Purpose Automatic Transmission Fluid XT-2-QDX or MERCON(R)
equivalent.
2. CAUTION: Do not use air tools.
Tighten the drain and fill plugs.