John Deere Series 300 3029, 4039, 4045, 6059, 6068 OEM Diesel Engines Operation and Service Manual (OMRG18293)

Engines covered

OMRG18293 Issue H4 covers Series 300 OEM engines 3029, 4039, 4045, 6059 and 6068. That includes naturally aspirated (D) and turbocharged (T) versions built in Dubuque, Iowa (T0) or Saran, France (CD). It replaces issue C3.

Inside the manual

• Serial plate and option code ID for Dubuque and Saran engines
• Fuel, oil and coolant specs, break-in and cold weather use
• Starting, idling, stopping, auxiliary drive limits and standby power units
• Service interval chart with oil, filters, belts, battery and valve clearance
• PTO clutch lubrication and adjustment
• Troubleshooting, plus North American and Saran wiring diagrams
• Storage and specifications

Key data

Bore is 106.5 mm on every model. Stroke is 110 mm (3029, 4039, 6059) or 127 mm (4045, 6068). Power ratings by option code are listed for each DF and TF model. 119 pages.