Special Instruction Form No. SMHS7267-01, "Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets" tells you how to adjust the oil pressure regulator on the fuel injection test bench for maximum pressure. All cooling jets must be checked with the fuel injection test bench at maximum oil pressure.
Also, the chart that tells which block on the fixture and what fastener is used for each piston cooling jet has been changed.
Use Special Instruction Form SMHS7267-01 for the correct procedure to test piston cooling jets.