Dodge 2008 Ram 4500 - Manual (Page 434)

Steering Linkage — Inspection
Whenever the vehicle is hoisted all steering linkage joints
should be inspected for evidence of damage. If seals are
damaged, parts should be replaced to prevent leakage or
contamination of the grease.
Front Prop Shaft Lubrication
Lubricate the front driveshaft grease fitting at each oil
change listed in the appropriate maintenance schedule
for your vehicle. Use Mopar
௡ type MS-6560 (lithium
based grease), or equivalent.
Front Axle Universal Drive Joints And Ball Joints
The front axle universal joint and ball joints are perma-
nently lubricated and do not require servicing.
Front Driveshaft Grease Fitting
432 MAINTAINING YOUR VEHICLE