C9.3 Engine for Caterpillar Built Machines Caterpillar


Piston Cooling Jet

Usage:

725C2 2L6


Illustration 1g00930372

The piston cooling jet must be checked for the location of the stream of oil. Insert a drill rod with a diameter of 2.0 mm (0.08 inch) into the orifice. The drill rod simulates the stream of oil under normal operating pressure. The drill rod must pass through a circle with a diameter of 5.0 mm (0.20 inch) at point (F).

Use the following dimensions in order to locate point (F):

Dimension (A) ... 71.88 ± 0.25 mm (2.830 ± 0.010 inch)
Dimension (B) ... 120.00 ± 0.25 mm (4.724 ± 0.010 inch)
Dimension (C) ... 42.2 mm (1.66 inch)
Dimension (D) ... 16.07 ± 0.25 mm (0.633 ± 0.010 inch)
Dimension (E) ... 120.00 ± 0.25 mm (4.724 ± 0.010 inch)
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