Peterbilt Medium Duty Trucks Operator's Manual after 1-07

Maintenance Schedule and Lubrication
Preventive Maintenance
Table 4
Recommended Lubrication Types
COMPONENTS
Power Steering Gear
Driveline U-Joints
Slip-Joint Splines
Hood Pivots
Fan Drive
Fifth Wheel Components
Clutch Pedal Shaft
Clutch Linkage
Other chassis grease fittings not covered
below.
Wheel Bearing-Non Driving Axles
Threaded Pins & Bushings (e.g., spring pins &
bushings)
Suspension Fittings (other than threaded pins
& bushings)
Steering Axle: Grease Fittings on Steering
Arm; Tie Rod Ends; Drag Link; King Pins
Clutch Release Bearing (remove inspection
plate for access); Driveshaft Center Bearing
Automatic Slack Adjusters; Wedge Brake
Components; Disc Brake Caliper
Automatic Transmission Fluid (ATF)
RECOMMENDED LUBRICANT
EP chassis grease, lithium 12-hydroxystearate or lithium complex base, NLGI 2.
OIL LUBICATED: SAE 80W-90 EP gear oil, MIL-L-2105D, API GL5; or SAE 75W-90 synthetic
oil
GREASE LUBRICATED: EP chassis grease, lithium 12-hydroxystearate or lithium complex
base, NLGI 2.
EP grease, lithium 12-hydroxystearate or lithium complex base, NLGI 2, with 3% molybdenum
additive: Mobil Grease Special (Mobil), Molygrease EP (Chevron), or equal.
EP chassis grease, lithium 12-hydroxystearate or lithium complex base, NLGI 2.
EP chassis grease, lithium 12-hydroxystearate base, NLGI 2.
High temperature ball bearing grease. Chevron SRI Mobil Grease HP, Texaco Multifax 2, or
equivalent.
High temperature EP grease; Texaco Thermotex EP-1, Shell Darina EP-1, Mobilith AW-1,
Rockwell 0-616A, or equivalent.
Deviations from the above list of lubricants should be based on specifications published in the component manufacturer's manuals or otherwise
approved by the manufacturer.
– 136 – Y53-6008 Medium Duty (R10/06)