Engine Brake — 15 L Engine (If Equipped)

Engine braking system assists vehicle’s service brakes in slowing down vehicle. Never use only engine brakes to stop vehicle.

Do not exceed governed engine speed when operating engine brakes. Engine damage can occur.

Tractors with 15 L engines may be equipped with an engine braking system. Engine brakes reduce tractor speed during transport by the use of engine compression, allowing for less wear on service brakes.

  1. RXA0133711
    RXA0133711-UN-16JUL13

    Select Engine Shortcut button on Navigation Bar.



  2. RXA0147944
    RXA0147944-UN-13APR15

    Select Advanced Setting icon.



  3. Select Settings tab.

  4. RXA0148264
    RXA0148264-UN-27MAY15

    Engine Information & Settings Page (Early Version)

    RXA0149830
    RXA0149830-UN-28AUG15

    Engine Information & Settings Page (Late Version)

    Turn engine brake ON using ON/OFF toggle (A)



Use engine brake when traveling under load on level surfaces. Three user selectable braking power level settings can be used depending on load weight, speed and road conditions:

  • Low (B): 33-percent engine braking power. Use when transporting light loads.
  • Medium (C): 67-percent engine braking power. Use when transporting light/medium loads
  • High (D): 100-percent engine braking power. Use when transporting heavy loads.

KT81203,0000253-19-20170706