2004 DODGE RAM 2500 DIESEL differential fill

Clutch Hydraulic System
The clutch hydraulic system is a sealed maintenance-free
system. In the event of leakage or other malfunction, the
system must be replaced.
Propeller Shaft Universal Joints
Cross Type (No fittings) ÐRelubrication of this type of
universal joint is not required. The seals should be
inspected for external leaks or damage. If external leaks
or damage is evident, the universal joint should be
replaced.
Rear Axle And 4x4 Front Driving Axle Fluid Level
For Model 9.25 Front Axles and 10.5º/11.5º Rear Axles
refer to Recommended Fluids, Lubricants and Genuine
Parts for the correct lubricant type. For normal service,
periodic fluid level checks are not required. When the
vehicle is serviced for other reasons, the exterior surfaces
of the axle assembly should be inspected.When checking the fluid level, the vehicle should be in a
level position. The fluid level should be 1/4º   1/4º (6.4
mm   6.4 mm) below the fill hole on the 9.25º Front Axle.
The fluid level should be 3/4º   1/4º (19 mm   6.4 mm)
below the fill hole on all 10.5º and 1/4º   1/4º (6.4 mm
  6.4 mm) on 11.5º Rear Axles.
Drain And Refill
Vehicles operated in normal service do not have regularly
scheduled oil changes. If fluid has become contaminated
with water or subjected to severe service, follow the
recommended change intervals in Maintenance Schedule
ªBº in Section 8 of this manual.
Lubricant Selection
Refer to Recommended Fluids, Lubricants and Genuine
Parts for the correct lubricant type.
NOTE:The presence of water in the gear lubricant will
result in corrosion and possible failure of differential
components. Operation of the vehicle in water, as may be
MAINTAINING YOUR VEHICLE 351
7

encountered in some off-highway types of service, will
require draining and refilling the axle to avoid damage.
Limited-Slip Differentialsin vehicles equipped with
10.5º/11.5º AxlesDO NOT REQUIREany limited slip
oil additive (friction modifiers).
Transfer Case Ð If Equipped
Fluid Level Check
This fluid level can be checked by removing the filler
plug. The fluid level should be to the bottom edge of the
filler plug hole with the vehicle in a level position.
Lubricant Selection
Refer to Recommended Fluids, Lubricants and Genuine
Parts for the correct lubricant type.
Manual Transmission Ð If Equipped
Fluid Level Check
This fluid level can be checked by removing the filler
plug. If the level of the lubricant is more than 1/4º below
the bottom of the filler hole while the vehicle is on level
ground, enough lubricant should be added to bring the
level to the bottom of the filler hole.
Lubricant Selection for NV-4500 (5-Speed Manual
Transmission) Ð If Equipped
This transmission does not require periodic changing. If
it becomes necessary to add fluid or change the fluid, be
sure to use the same lubricant or equivalent. Refer to
Recommended Fluids, Lubricants and Genuine Parts for
the correct lubricant type.
352 MAINTAINING YOUR VEHICLE

Child Seat............................56,62
Cigar Lighter........................... 127
Climate Control......................... 185
Clock................................ 151
Clutch Linkage Maintenance................ 350
Compact Disc Maintenance................. 184
Compact Disc Player..................158,164
Compact Spare Tire...................... 255
Compass.............................. 117
Compass Calibration..................... 117
Compass Variance....................... 118
Computer, Trip/Travel.................... 113
Console, Overhead....................... 112
Contract, Service........................ 404
Cooling System......................... 343
Coolant Capacity...................... 379
Coolant Level......................... 344
Disposal of Used Coolant................ 346
Drain, Flush, and Refill.................. 344Inspection........................... 343
Radiator Cap......................343,346
Selection of Coolant..................345,380
Temperature Gauge..................... 146
Cruise Control.......................... 109
Cup Holder............................ 128
Customer Assistance..................... 402
Daytime Running Lights................... 102
Dealer Service.......................... 322
Defroster, Rear Window..............78,191,195
Defroster, Windshield..................186,189
Delay Wipers........................... 105
Differential, Limited-Slip.................. 237
Dipsticks.............................. 325
Power Steering........................ 339
Disc Brakes............................ 348
Disposal.............................. 331
Engine Oil........................... 331
414 INDEX