FuelSystem

GEAR LUBRICANTS

A dual grade is also used to specify viscosity of multi-purpose gear lubricants.

API grade designation identifies gear lubricants in terms of recommended usage.

Mopar Synthetic Gear lube is required for use in vehicles with a trailer towing package.

CHASSIS COMPONENT AND WHEEL BEARING LUBRICANTS

Chassis and wheel bearing lubricants that are recommended are identified by the NLGI Certification Symbol. The symbol contains a coded designation. This identifies usage and quality of the lubricant.

The letter G within the symbol designates wheel bearing lubricant. The letter L designates chassis lubricant.Whenthelettersarecombined,thelubricant can be used for dual applications. GENERAL MAINTENANCE 4.0L ENGINES

Fig.3NLGILubricantContainerCertification/ IdentificationSymbol

LUBRICATION AND REPLACEMENT PARTS RECOMMENDATION

Jeep vehicles are engineered to provide many years of dependable operation. However, lubrication service and maintenance are required for each vehicle. When necessary, MOPAR brand lubricants and genuine replacement parts are highly recommended. Each MOPAR brand lubricant and replacement part is designed and to provide dependability and long service life.

COMPONENTS REQUIRING NO LUBRICATION

There are many components that should not be lubricated. The components that should not be lubricated are: • Generator bearings • Brake booster cylinder • Distributors • Drive belts • Drive belt idler pulleys • Idler arms • Rubber bushings • Starter motor bearings • Suspension strut bearings • Rear wheel bearings • Throttle control cables • Throttle linkage ball joints • Water pump bearings

GENERAL MAINTENANCE 5.2L ENGINES

FLUID CAPACITIES