1999 GM 6.5L V8 – Piston Oil Cooling Nozzle Removal

Important:
• The piston oil nozzles are made of aluminum and are pressed fit into the block. Certain cleaning solutions can damage the nozzles.
• Do not damage the nozzle bore.
• Do not damage the cylinder bore or deck surface.

1. Remove the piston oil nozzles (1). Discard the used piston oil nozzles.

2. Using a brass drift, drive the piston oil nozzles (1) out of the block. Do not reuse the nozzles.

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