The Marine Knowledge Network
Field write-ups from real jobs - what broke, what fixed it, torque specs and part numbers included. Ask it a question; specs answer inline.
1 direct answer and 11 articles for “fuel pump”
Outboard Fuel Pump Diagnosis: Lift Pumps, VSTs, and Primer Bulbs
... fuel dripping from the pump or a cylinder flooding (pulse hole pulls fuel into ...
Spring Recommissioning Checklist: Outboard Boats
... the fuel. Sour, varnish-smelling gas from last summer should be pumped out, not ...
Yamaha WaveRunner No-Start Diagnosis
... fuel — listen for the fuel pump prime (EFI models), check fuel pressure at the ...
Ethanol Fuel Problems in Boats: What It Does and How to Treat It
... separates fuel. If a sample shows a distinct bottom layer: 1. Pump the tank ...
The On-Water Diagnosis Kit: What's Actually in the Bag
... rails - Vacuum/pressure hand pump (lower unit seal testing, fuel primer checks) - Infrared thermometer ...
Sterndrive Spring Recommissioning Checklist
... lift the float, verify it runs and actually pumps overboard; check the discharge hose ...
Submerged PWC / Water Ingestion: The First 48 Hours Matter
... Check pump oil too. 7. Address fuel: water in the tank means pump-out ...
Bilge Pump Setup Done Right
## The system that saves boats while nobody watches A bilge pump setup is only ...
Sea-Doo Winterization Step by Step
... and never stand behind the pump nozzle; fuel and fogging oil need ventilation; lanyard ...
Two-Stroke vs Four-Stroke Oil: What Goes Where and Why It Matters
## Two different jobs **Two-stroke oil** is consumed — mixed with fuel (premix) or injected ...
MerCruiser Winterization (Raw-Water-Cooled)
... 4. **Pull hoses at low points** (raw water pump inlet, cooler lines) and drain ...