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.
3 direct answers and 9 articles for “cooling”
MerCruiser Winterization (Raw-Water-Cooled)
## The stakes A raw-water-cooled MerCruiser holds water in the block, manifolds, and ...
Outboard Overheating: A Diagnosis Flow That Doesn't Guess
... confirm actual temperature before touching the cooling system. 2. **Check the telltale.** Weak or ...
Mercury Outboard Water Pump / Impeller Replacement
... unit is the heart of the cooling system. Mercury recommends regular replacement regardless of ...
Exhaust Manifold and Riser Inspection on Marine V8s
## The quiet engine killer On raw-water-cooled MerCruiser, Volvo Penta, and inboard V8s ...
MerCruiser Raw Water Impeller: Alpha vs Bravo Differences
... impeller vane fragments upstream in the cooling system after a failure; find them or ...
Two-Stroke vs Four-Stroke Oil: What Goes Where and Why It Matters
... formulated for water-cooled engines that run cooler than air-cooled equipment. Lawn-equipment ...
Sea Trial Checklist for Mechanics
... 7. **Back to idle** — does it idle hot after load (cooling restriction tell)? Restart ...
Anodes and Galvanic Corrosion, Explained for the Dock
... engines carry pencil anodes in the cooling system — check the service manual for locations ...
Reading Marine Spark Plugs: A Diagnosis in Your Hand
... on a hot engine let it cool — plugs in aluminum heads gall when removed ...