| 摘要 |
A piston cooling spray jet, installation tool there for, and method for the installation of the spray jet in an engine cylinder block are provided. A piston cooling nozzle has a hollow main body portion adapted to be press fit into a through bore of the engine cylinder block. A first end of the through bore is located in a piston gallery and a second end of the through bore is located in the main bearing journal. The through bore intersects with an oil circuit in the cylinder block. The main body portion of the nozzle has an orientation feature. An installation tool has a main body portion adapted to mateably engage a surface of the main bearing journal. A cap screw extends through an aperture in the main body portion, and an orientation key affixed to the main body portion partially surrounds the cap screw.
|
