09300-04190 PUMP ASSY, INJECTI Calibration Data

Introduction
Table 1
Revision History
Revision Summary of Changes
12 Added serial number prefix S/N:DEX Do not perform any procedure in this Special Instruction until you have read this information and you understand this information.This Special Instruction provides guidance for the investigation of the pump for the Hydraulic Electronic Unit Injector (HEUI) and a standard repair procedure to address the process for cleaning the oil rail. Before cleaning the oil rail, the dealer that is completing the repair must perform the standard troubleshooting procedure for the HEUI pump and the injectors. Refer to the correct Troubleshooting manual for your machine.Tooling
Table 2
Tooling
Part Number Description Quantity
1P-5573 Brush(1) 1
9U-7080 Tapered Cap/Plug 31.750 mm (1.25 inch) Plugs for the Injector bore 6
Shop vacuum 1
Air supply 1
222-3117 Brake Cleaner 1
Protective face shield 1
257-9140 Digital Multimeter 1
224-9282 Adapter Cable As 1
1U-5718 Vacuum Pump 1
(1) The brush must be a nylon bristle.Procedure for Troubleshooting the Pump for the HEUI
If the pump is to be replaced, complete the checklist form in Special Instruction, REHS5031 that is provided with the service replacement part and insert the completed form back into the box containing the part that is being returned.