BALL 8T2275 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 298-5564 T40 Torx Socket 1
B 268-1968 Pry Bar 1
C 370-8376 Capping Kit 1 Start By:
Remove the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft and Push Rods - Remove and Install" for the correct procedure.
Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines (Double Wall Fuel Injection Lines) - Remove and Install" or Disassembly and Assembly, "Fuel Injection Lines (None M.C.S. Fuel Injection Lines) - Remove and Install" for the correct procedures.
Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorised personnel that have the correct training.Before begining ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information.Refer to Systems Operation, Testing and Adjusting Manual, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Use a deep socket in order to remove the electrical connections from the electronic unit injectors. Use of incorrect tooling will result in damage to the electronic unit injectors.
Turn the fuel supply to the OFF position.
Turn the battery disconnect switch to the OFF position.
Illustration 1 g03364219
Make a temporary mark on valve bridges (2) to show the location and orientation. Remove valve bridges (2). Note: Identification will ensure that the valve bridges can be reinstalled in the original location and the original orientation.
Remove seal (1) from the cylinder head and electronic unit injector (5).
Make a temporary mark on harness assembly (3) to show the correct location and orientation.
Remove harness assembly (4) from electronic unit injector (5).
Use Tooling (A) to remove bolt (6) from clamp (7). Discard bolt (6). Note: Tooling (A) must be used to ensure no damage to the electronic unit injector.
Illustration 2 g03364220
Illustration 3 g03364222
Make a temporary mark on electronic unit injector (5) to show the original location of the electronic unit injector.
Temporarily remove Tooling (C) from the electronic unit injector.
Use Tooling (B) to pry beneath clamp (7) and free electronic unit injector (5) from the cylinder head. Note: Always handle electronic unit injectors with care.
Immediately replace Tooling (C) onto the electronic unit injector.
If electronic unit injector (5) is to be reused, Follow Step 13 through Step 15 to remove sealing washer (9) and O-ring