The Hydraulic Electronically Unit Injector Engine Tool Group is used to support comprehensive servicing of engines by combining electrical diagnostic, hydraulic testing, and mechanical service tools in one organized group. The electrical diagnostic section includes required cables, harnesses, and pin removal tools to troubleshoot wiring circuits and control components, packaged in a dedicated storage case for organized handling. The hydraulic diagnostic section contains fittings, a pressure gauge, hose assemblies, and a breakout tee to evaluate injection actuation pressure circuits, sensors, and control valve or pump combinations.Attributes:• Supports injector and control valve removal and installation.• Includes electrical diagnostic cables and harness tools.• Contains modified injector clamp for jumper tube assembly.Applications: The Hydraulic Electronically Unit Injector Engine Tool Group is used on hydraulic electronically unit injector engines to diagnose electrical and hydraulic circuits, remove and install injectors and control valves, and set valve clearance accurately during maintenance.