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.
11 articles for “ignition”
Evinrude/Johnson Two-Stroke No-Spark Diagnosis
... wire under the flywheel — not the ignition components. This one step solves a huge ...
Outboard Compression Testing: How to Do It and Read the Results
... remove the lanyard, disable ignition per the service manual (ground the plug leads or ...
Suzuki DF Lower Unit Oil Change and Water Intrusion Signs
... Engine vertical, prop area clear, ignition key removed. Put a catch pan under the ...
The On-Water Diagnosis Kit: What's Actually in the Bag
... Multimeter with DVA/peak-reading adapter (ignition work on older two-strokes) - Adjustable spark ...
Exhaust Manifold and Riser Inspection on Marine V8s
... pull all plugs, crank to clear (**plugs out, ignition and fuel disabled**), bore-scope ...
Yamaha WaveRunner No-Start Diagnosis
## Sort the complaint first "Won't start" means three different jobs: **no crank**, **cranks ...
Honda BF-Series Carburetor Cleaning
... in a ventilated space with no ignition sources. Have rags and a catch pan ...
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 ...
Submerged PWC / Water Ingestion: The First 48 Hours Matter
... Crank with plugs out (fuel and ignition disabled) in short bursts to purge remaining ...
Reading Marine Spark Plugs: A Diagnosis in Your Hand
... Safety:** remove all plugs only with ignition disabled; on a hot engine let it ...
Outboard Fuel Pump Diagnosis: Lift Pumps, VSTs, and Primer Bulbs
... Fuel work means ventilation, no ignition sources, rags contained, and reconnecting every clamp before ...