Grand Cherokee 4WD V8-4.7L VIN N (2000)
Fluid - Differential: Description and Operation
Rear Axle - 198RBI
DESCRIPTION
A multipurpose, hypoid gear lubricant which conforms to the following specifications should be used. Mopar Hypoid Gear Lubricant conforms to all
of these specifications.
The lubricant should have MIL-L-2105C and API GL 5 quality specifications.
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Lubricant is a thermally stable SAE 80W-90 gear lubricant.
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Lubricant for axles intended for heavy-duty or trailer tow use is SAE 75W-140 SYNTHETIC gear lubricant. differentials require the addition of
0.11 L (0.25 pts.) of friction modifier to the axle lubricant. The 198 RBI axle lubricant capacity for axles equipped with a standard or Trac-Lok
differential is 1.66 L (3.50 pts.) total, including the friction modifier if necessary.
CAUTION: If axle is submerged in water, lubricant must be replaced immediately to avoid possible premature axle failure.
