Diesel Engine Break-In Oil

New engines are filled at the factory with John Deere ENGINE BREAK-IN OIL (SAE 10W-30). During the break-in period, add John Deere ENGINE BREAK-IN OIL as needed to maintain the specified oil level.

Change the oil and filter after the first 100 hours of operation of a new or rebuilt engine.

After engine overhaul, fill the engine with John Deere ENGINE BREAK-IN OIL.

If John Deere ENGINE BREAK-IN OIL is not available, use a diesel engine oil (SAE 10W-30) meeting one of the following during the first 100 hours of operation:

  • API specification CC
  • API specification CD
  • ACEA specification E1

After the break-in period, use John Deere PLUS-50 ™ or other diesel engine oil as recommended in this manual.

IMPORTANT: During the first 100 hours, under NO circumstances use John Deere PLUS-50 oil or any oil that meets the following:

  • API CI-4

  • ACEA E5

  • API CH-4

  • ACEA E4

  • API CG4

  • ACEA E3

These oils do not satisfy the requirements for breaking in the engine.

PLUS-50 is a trademark of Deere & Company

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