140 Motor Grader Engine Supplement Caterpillar


Pressure Sensor (ARD Combustion Air) - Remove and Install

Usage:

140 N94

Removal Procedure



    Illustration 1g06339329

  1. Remove plate (1).


    Illustration 2g06411905

  1. Disconnect harness assembly (2) and remove pressure sensor (3) and the O-ring seal.

Installation Procedure

  1. Install pressure sensor (3) in the reverse order of removal.

      Note: Do not pre-tighten the pressure sensor using the plastic portion of the sensor. Pre-tighten the pressure sensor using the metal hex portion of the sensor. Damage can occur to the pressure sensor if pre-tightened using the plastic portion of the pressure sensor.

    1. Tighten pressure sensor (3) to a torque of 10 ± 2 N·m (89 ± 17 lb in).

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