RAM 2011 1500, Owner'S Manual

Page: 543 / 622

This inspection should be made with the vehicle in a level
position. The fluid level should be even with the bottom
of the fill hole for the manufacturer’s C205F HD front
axles. The fluid level should be 5/8 in (16 mm) below the
fill hole on 9 1/4 in manufacturer’s rear axles.
For all 2500/3500 Model axles, the fluid level should be
1/4” ± 1/4 in (6.4 mm ± 6.4 mm) below the fill hole on
the 9.25 in front and 3/4 in ± 1/4 in (19 mm ± 6.4 mm) on
10.5 in rear axles. The 11.5 in rear axle level should be
1/4 in ± 1/4 in (6.4 mm ± 6.4 mm) below the fill hole.
Drain and Refill
Refer to “Maintenance Schedule” for further information.
Lubricant Selection
Refer to “Fluids, Lubricants, and Genuine Parts” in
“Maintaining Your Vehicle” for further information.
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
encountered in some off-highway types of service, will
require draining and refilling the axle to avoid damage.
Limited-Slip Differentials
This vehicle requires that 4 oz. (118 ml) MOPAR
威
Limited
Slip Additive or equivalent be added to the gear lubri-
cant. Refer to “Fluids, Lubricants, and Genuine Parts” in
“Maintaining Your Vehicle” for further information. The
MOPAR
威
Limited Slip Additive or equivalent should be
added to the gear lubricant whenever a fluid change is
made.
2500/3500 Model Axles DO NOT REQUIRE any limited
slip oil additive (friction modifiers).
Transfer Case
Drain and Refill
Refer to “Maintenance Schedule” for further information.
542 MAINTAINING YOUR VEHICLE