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December 13, 2018 Service bulletin

Recently, the essential tools-dpf injector cleaning kit (EN-52575), injector cleaner accessory kit...

Isuzu technical service bulletin IB18J002 for 2011-2017 Isuzu N-Series.

Bulletin number
IB18J002
Component
Equipment
Summary
Recently, the essential tools-dpf injector cleaning kit (en-52575), injector cleaner accessory kit (en-52575-50), and injector seal installer and sizer (j-46911)--were shipped to isuzu dealers. Isuzu has developed a procedure to remove the carbon buildup from the dpf fuel injector tip and to maintain the injector performance level. These essential tools are: kit 1-an ultrasonic cleaning machine, and support rack (see figure 1), kit 2-a stand with base, arm with clamp, brass bristle brush, and pyrex beaker (see figure 2), and kit 3-an injector seal prtector, seal pusher and seal sizer (see figure 3). Dpf injector cleaning kit en-52575, dpf injector cleaner accessory kit en-525750-50, and injector seal installer and sizer j-46911 combine to make a complete kit for cleaning. The essential tools are used on a bench top (see figures 1, 2, & 3). Refer to the appropriate service manual for information on when and how to perform the dpf injector cleaning procedure.

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