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.
9 articles for “water intrusion”
Suzuki DF Lower Unit Oil Change and Water Intrusion Signs
... water intrusion** — pressure/vacuum test the case before it goes back in the water ...
Reading Marine Spark Plugs: A Diagnosis in Your Hand
... wet with water, or steam-cleaned spotless on one cylinder:** water intrusion — head gasket ...
Sterndrive Spring Recommissioning Checklist
... Diagnose (block crack, manifold leak, resting water intrusion) and re-quote.
Boat Trailer Bearing Service (and Bearing Buddy Myths)
... clean amber = good; gray or milky = water intrusion; glitter = bearing surface failure. 4. Clean ...
Mercury Outboard Water Pump / Impeller Replacement
... the customer may have a bigger water intrusion problem. **Safety:** battery disconnected, lanyard off ...
Yamaha F-Series Four-Stroke Winterization
... Milky oil = water intrusion; deal with seals before storage so water doesn't freeze ...
Pontoon Boat Inspection: Logs, Leaks, and Pre-Season Checks
... Aluminum logs are chambered; a leaking chamber can hold a lot of water before ...
Volvo Penta Sterndrive Annual Service Essentials
... the bottom, read the oil (milky = water intrusion — pressure test before it floats again ...
Sea-Doo Jet Pump Wear Ring Inspection and Replacement
... apart — gray milky pump oil means water intrusion via the pump seal. 5. Reassemble ...