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.
14 articles for “no start”
Yamaha WaveRunner No-Start Diagnosis
## Sort the complaint first "Won't start" means three different jobs: **no crank**, **cranks ...
Spring Recommissioning Checklist: Outboard Boats
... and start at the ramp dock. 2. Confirm telltale within seconds, no alarms, oil ...
Sea Trial Checklist for Mechanics
... crisp, no grinding, reasonable clunk only - Steering lock-to-lock while stationary: smooth, no ...
Marine Batteries and Wiring Basics
## Battery types in the field - **Starting:** thin plates, high cranking amps, hates deep discharge ...
Sterndrive Spring Recommissioning Checklist
... verify thermostat opens, no alarm, charging voltage normal. 3. Sniff test after warm-up ...
Shrink Wrap vs Indoor Storage: The Honest Trade-offs
... storage **Pros:** best protection — no UV, no snow load, no wrap moisture; boat stays ...
Outboard Overheating: A Diagnosis Flow That Doesn't Guess
... at idle, at cruise, immediately on start, or only after long runs. Each pattern ...
Honda BF-Series Carburetor Cleaning
... Classic complaints: - Starts on choke, dies when choke pushed in - Hunting or surging idle ...
Ethanol Fuel Problems in Boats: What It Does and How to Treat It
... Pump the tank dry (into proper containers — ventilate, no ignition sources, bond containers to ...
Hydraulic vs Cable Steering: Diagnosis and Service
... Grease with the recommended marine grease at the fittings, and season-start every year ...
The On-Water Diagnosis Kit: What's Actually in the Bag
... What does it do? When did it start? What changed right before? The answers ...
Transom Rot Assessment: Do This Before You Hang an Engine
... solid / localized wet (repairable, monitor) / structurally rotten (no engine hang until repaired). Transom replacement ...
Outboard Fuel Pump Diagnosis: Lift Pumps, VSTs, and Primer Bulbs
... hot-start whine, power fade after long runs, lean codes. Connect a fuel pressure ...
Two-Stroke vs Four-Stroke Oil: What Goes Where and Why It Matters
... which state it's in **before** starting the engine. - DFI engines (OptiMax, E-TEC ...