Congratulations on your selection of a Honda water pump. This manual contains information to help you operate it safely and get the best results from your purchase. It includes important safety alerts regarding carbon monoxide, hot exhausts, and the use of non-potable water only.
The guide covers essential topics such as controls and features, starting and stopping the engine, hose installation, priming, and servicing procedures including oil changes and air filter cleaning. It also details storage preparation and troubleshooting for common issues like no pump output or lack of power.
Use unleaded gasoline with a pump octane rating of 86 or higher.
Use SAE 10W-30, API SJ or later (or equivalent) for general use.
The recommended spark plugs are NGK CR5HSB or DENSO U16FSR-UB.
The spark plug gap should be set between 0.024 and 0.028 inches (0.60—0.70 mm).