John Deere 300 Series 3029, 4039, 4045, 6059, 6068 OEM Diesel Engine Operator's Manual OMRG18293

John Deere operation and service manual OMRG18293 for the 300 Series OEM diesel engines: 3029, 4039, 4045, 6059 and 6068.

These engines went into gensets, pumps, compressors and many machines from other makers. The book covers naturally aspirated (D) and turbo (T) versions, with identification pictures so you can confirm which engine you have.

Compatibility and quick facts

• Make: John Deere
• Models: 3029, 4039, 4045, 6059, 6068
• Book code: OMRG18293
• Engines: 3029, 4039, 4045, 6059, 6068 (D and T versions)
• Replaces: OMRG18293 Issue C3
• Edition: Issue H4
• Manual type: Operation and service manual
• Language: English
• Length: 119 pages
• Format: PDF, download link right after checkout

What is inside

• Engine identification views for each model
• Fuels, lubricants and coolant specs
• Break-in, starting, running and stopping
• Lubrication and maintenance by hours
• Valve clearance, fuel filters, air cleaner, cooling system service
• Troubleshooting
• Storage and specifications

Good to know before you buy

It is the owner's book for running and servicing the engine. For overhaul you need CTM8, the 300 Series engine repair manual.

Common questions

Does it give valve clearance settings?
Yes, with the adjustment steps.

Will this cover a 4045T in my generator?
Yes. The 4045T is one of the engines covered.