ABN Car Vacuum and Fuel Pump Tester Gauge Kit – Fuel Pump Pressure & Vacuum Carburetor Intake Manifold & Vacuum Test
- DIAGNOSE YOUR VEHICLE: The ABN Car Vacuum and Fuel Pump Tester Gauge Kit – Fuel Pump Pressure & Vacuum, Carburetor Intake Manifold, & Vacuum Test enables testing of the fuel delivery pressure to the engine to check for worn or defective parts in fuel pumps and vacuum systems.
- Set includes a variety of adapters suitable for most vehicles.
- Intended for carburetor engines with a mechanical fuel pump operating pressures below 10 PSI (0.7 Bar).
- 4-IN-1 KIT: 4 tests can be performed – Fuel pump pressure, fuel pump vacuum, carburetor intake manifold, and vacuum test.
- When reading the pressure gauge, occasional needle drop indicates that the carb or tappets need an adjustment plug, missing or stuck valve, or trouble in carburetor.
- Steady, regular drop indicates that the valve is held open, burnt, or chipped.
- Wide pressure fluctuation at high speeds indicates a weak valve spring.
- Steady drop to zero pressure indicates a choked muffler.
- EASY TO USE: Assembly and operating instruction manual included.
- Pressure gauge has a 4-inch (10.2cm) diameter with color-coded measurement scales so it is easy to read and a 1.2-inch (3cm) thickness with rubber side notches for easy grip.
- Extra-long rubber hose and 14mm/18mm manifold adapter.