The Lazy Geckos ™ video
Trying to Motivate The Captain! - The Lazy Geckos Ep. 363
September 10, 2026 · 10 min · 3K views · Florida
What this video covers
Engine overheating forces a return to the marina for extensive cooling system repairs on a cruising boat.0:09 The captain identifies a clogged exhaust mixing valve as the primary cause of the overheating and replaces the original cast-metal component with a stainless steel version to prevent future carbon buildup and corrosion.2:50 The repair process also includes replacing the exhaust hose, thermostat, and raw water pump, while ensuring a gasket separates dissimilar metals to prevent galvanic corrosion.3:13 To bleed the system, the crew closes the through-hull, fills the strainer with water, and monitors coolant levels during the initial engine run to prevent air bubbles.5:22 Despite the mechanical setbacks and the logistical delays caused by missing parts, the starboard engine is successfully tested and returned to service.6:24 The port engine remains under repair, requiring a gear puller to remove the raw water pump.6:51 Consistent maintenance and monitoring of cooling components are essential to preventing engine failure during long-term cruising.
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