Check Engine Speeds—750 Hours

With no load, slow idle speed should be:

• 900±50 rpm for machines with 6.8 L (415 cu. in.) and 9.0 L (549 cu. in.) engines

Fast idle speed should be:

• 2450±50 rpm for machines with 6.8 L (415 cu. in.) engines
• 2250±50 rpm for machines with 9.0 L (549 cu. in.) engines

If speeds are not correct, (See your John Deere dealer.)