Cummins V/VT 378, 504, 555 Diesel Engine Shop Manual

Original price was: $39.99.Current price is: $29.99.

  • Covers Cummins V/T-378, V/T-504, and V/T-555 Diesel Engines
    • For engine serial numbers without a letter prefix only (later style)
  • P/N 3379069-03
  • 164 pages
  • Downloadable PDF format
  • Bookmarked, searchable, printable
  • 220mb file size
  • Works with Windows/Mac/Tablet/Mobile

The Cummins V/VT 378, 504 and 555 shop manual includes specifications, step-by-step instructions and accurate illustrations to aid mechanics with engine repairs. The complete shop manual was carefully reproduced from the original dealer manual into digital PDF format and is essential for mechanics repairing or overhauling the engine to the manufacturer’s standards. This shop manual is also referred to as overhaul manual or repair manual. View the PDF manual on your computer/tablet/smartphone or print off pages as needed.

Latest publication, 1979. PT fuel system, wiring diagram and turbocharger rebuild manual sold separately.


  • Engine Disassembly
  • Cylinder Block
    • Cylinder Block, Liners, Crankshaft, Main Bearings, Connecting Rods, Pistons, Vibration Damper, Gear Cover, Camshaft and Front Cover
  • Cylinder Head
    • Cylinder Head, Valve Seats, Injector Sleeves , Injector Tip Protrusion , Valve Guides, Springs, Crossheads and Guides
  • Rocker Lever
    • Rocker Levers , Cover and Crankcase Breather
  • Tappets
    • Tappets and Push Rods
  • Lubrication System
    • Oil Pump, Oil Pan, Oil Dipstick, Oil Filters, Oil Lines and Oil Coolers
  • Cooling System
    • Engine Water Pump, Fan Hub, Fan , Thermostats and Housing, Heat Exchanger, Converter Cooler and Raw Water Pump
  • Drive Units
    • Fuel Pump, Drive Pulley
  • Air Intake System
    • Cold Starting Aids, Air  Cleaners and Piping , Turbochargers
  • Exhaust System
  • Air Equipment
  • Electrical Equipment
  • Engine Assembly and Testing
  • Instruments and Controls
  • Mounting Adaptations
    • Flywheel and Marine Gear
  • Specifications
    • Wear Limits, Lubricating Oil, Cooling, Grease and Torque Limits Exhaust Brake and Intake Suppressor
  • Index

***PT fuel system manuals sold separately***

Example Service Manual PDF Download

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If you have any questions regarding this manual, please contact us and reference the title or SKU.

SKU: CMNS-V378-SM Category:


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