2015/08/07 Caterpillar


Tab Must Be Removed on Certain Turbochargers That Are Equipped on Certain C7 and C9 On-Highway Truck Engines {1052, 1053}

Usage:

C7 C7S
Truck Engine
C7 (S/N: C7S1-UP; WAX1-UP)
C9 (S/N: C9S1-UP)
Truck Engine News, SEBD6901, 07, August 2015, "Tab Must Be Removed on Certain Turbochargers That Are Equipped on Certain C7 On-Highway Truck Engines". Disregard the previous article, serial numbers have been added.


Illustration 1g02864177
Location of tab on turbocharger

Certain 290-0508 Turbocharger Gp utilize a black tab in order to ensure that paint does not enter the turbocharger. These tabs remain on the turbocharger during installation. However, these tabs must be removed before the engine is returned to service.

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