Check Engine Idle Speeds

Service Interval—500 Hours

Slow (turtle) idle speed is attained with hand throttle all the way down.

Fast (rabbit) idle speed is attained with hand throttle all the way up.

NOTE: Hand throttle position will directly relate with label on right-hand side of instrument panel.

If idle speeds are not correct, see your John Deere dealer.

Item	Measurement	Specification
6100D, 6110D and 6125D
Slow Idle	Speed	850 rpm
Fast Idle	Speed	2275 rpm
6115D, 6130D and 6140D
Slow Idle	Speed	900 rpm
Fast Idle	Speed	2200 rpm