J-38977-A
Water Pump Gear Lash Check Tool
Detroit Diesel

The water pump gear lash checker is an indispensable tool for verifying the proper timing gear engagement in heavy-duty engine water pump assemblies. Accurate lash measurements ensure that the gear mesh is within specified tolerances, preventing excessive wear, noise, or potential failure. Proper gear lash adjustment optimizes water pump operation, ensuring effective coolant circulation and engine temperature regulation. This tool's precise design allows for quick, non-invasive measurements, saving time during routine maintenance or repair procedures. Maintaining correct gear lash prolongs component lifespan and helps avoid costly water pump or engine damage caused by misalignment. When precision timing is critical, Source One Parts Center recommends this device for ensuring your engine cooling system functions flawlessly, promoting reliable operation and preventing overheating issues.