Peterbilt 320 Service Manual


SKU: TMPB320SM Category:

Factory printed Peterbilt service manuals.  This is the same manual as used by factory technicians.  Since each of these trucks are custom built your trucks VIN number is needed when placing order.  Place the VIN on the “Comments” line when placing your order.

Note:  If your truck is 1989 model year or older please contact us prior to ordering as some older manuals are no longer in print.  Contact e-mail:

Peterbilt Service Manual Chapters

  1. Introduction
  2. Hubs, Wheels & Tires
  3. Front Axle
  4. Rear Axle
  5. Brakes
  6. Air System
  7. Main Transmission
  8. Auxiliary Transmission & Transfer Case
  9. Clutch
  10. Driveshaft
  11. Frame
  12. Cab
  13. Cooling System
  14. Engine Installation (Engine manual must be ordered separately)
  15. Instrumentation
  16. Electrical (fuses, relays, circuit index, wire diagrams, etc.)
  17. Steering
  18. Suspension
  19. Lubrication & Filters
  20. Miscellaneous
  21. Noise Control System
  22. HVAC System

Note: Fulfillment time from Peterbilt is approximately 60-90 days. This is due to the fact that these manuals are custom printed to the VIN you supply when placing your order.

Peterbilt reserves the right to make changes without prior notice.


There are no reviews yet.

Be the first to review “Peterbilt 320 Service Manual”

Your email address will not be published. Required fields are marked *