John Deere PowerTech 4.5L, 6.8L Engine Service Manual

Original price was: $217.76.Current price is: $44.99.

Covers: Deere PowerTech 4.5L, 6.8L Diesel Engine

  • Tier 1/Stage I, Tier 2/Stage II, Tier 3/Stage IIIA, Tier 3/Stage IIA Tier 3/Stage III
  • Base engine only

Type: Service Manual
Language: English
Pages: 626
Format: PDF
File size: 19mb
Features: Bookmarked, searchable, printable
Compatibility: Windows/Mac/Tablet/Mobile

Publication dated 2021. This service manual contains important information for the mechanical repair and servicing of John Deere PowerTech 4.5L, 6.8L diesel engines. In this manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly service and repair the engine to the manufacturer’s standards.

Fuel system repair manuals  sold separately.


  • General Information
  • Engine Theory of Operation
  • Fuel, Lubricants and Coolant
  • Engine Rebuild
  • Cylinder Head & Valves
  • Cylinder Block, Liners, Pistons, and Rods
  • Crankshaft, Main Bearings, and Flywheel
  • Camshaft and Timing Gear Train
  • Lubrication System
  • Cooling System
  • Air Intake and Exhaust System
  • Starting and Charging Systems
  • Observable Diagnostics and Tests
  • Repair Tools
  • Specifications
  • Torque Values
  • Diagnostic Specifications
  • Special Tools
  • And More…

Please note this manual is in downloadable PDF format only. If you have any questions about this product or would like to request sample pages, please contact us and reference the product name or SKU.

SKU: JD-PT4568-SM Categories: , Tag:

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