300 – 510 kW (402 – 684 hp)
The JD14 engine provides more power
per liter than 13.5L conﬁgurations. With
14% higher power and 11% increased peak torque,
it allows your machines to work faster, lift more,
and operate more efﬁciently than ever before. This
engine has been shown to increase harvesting capacity
by up to 45% on John Deere X Series Combines.
The JD14 features a rear gear train that reduces noise by up
to 3 decibels compared to the 13.5L engine. That’s half as
loud, greatly improving operator comfort.
Easy to maintain. Low service costs.
John Deere engineers streamlined common maintenance
steps on the JD14 engine. Hydraulic lash adjusters
decrease valve wear and provide longer engine life while
eliminating valve lash maintenance. An advanced control
system analyzes sensor data to kee JD14 Engine 300 – 510 kW (402 – 684 hp) Prove Operational ﬂexibility. The compact JD14 engine i