VALVE-BUTTERFLY 1572154 - Caterpillar

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.Dispose of all fluids according to local regulations and mandates.
Use a deep socket in order to install the electrical connections to the electronic unit injectors. Use of incorrect tooling will result in damage to the electronic unit injectors.
Use Tooling (E) in order to remove any fuel from the cylinder.Note: Evacuate as much fuel as possible from the cylinder before installing the electronic unit injector.
Illustration 1 g03398322
Follow Step 2.a through Step 2.e in order to install harness assembly (4) to valve mechanism cover base (14).
Install a new O-ring seal (15) to harness assembly (4).Note: Do not lubricate the O-ring seal.
Install harness assembly (4) to valve mechanism cover base (14).