What is inspected on an injection pump?

When inspecting an injection pump, one of the key focuses is on the security of lines and mounting bolts. This is crucial for ensuring that the system is operating reliably and safely. Properly secured lines prevent fuel leaks, which can lead to efficiency issues and safety hazards. The mounting bolts must also be securely fastened to ensure that the injection pump remains stable during operation, avoiding misalignment or disconnection that could affect performance.

While other choices such as fuel level and quality, vacuum levels, and engine temperature play important roles in the overall functioning of the engine and fuel system, the direct inspection of lines and mounting bolts is specifically critical to the operational integrity of the injection pump itself. These inspections help in maintaining the reliability and efficiency of the injection system, which is vital for proper engine performance.