WebJun 14, 2024 · Hi! I am new to the forum and excited to be here. I replaced my impeller when I found the motor was overheating, and several impeller blades broke off. I cleaned all my water pipes, tstat housing, found some plant debris near the tell-tale outlet, and I have removed the power head and have done... WebJul 8, 2024 · Overheating inboard outboard chefgeir 1.6K subscribers Subscribe 19 Share 16K views 5 years ago OMC Cobra overheating! Impeller should be fine. Water pump should be fine, or at leastt they...
Overheating inboard Boat Repair Forum
WebYamaha outboard overheating solved - YouTube 0:00 / 6:58 Yamaha outboard overheating solved Abraham Guilbe 129 subscribers Subscribe 25K views 2 years ago Water passages … WebApr 13, 2024 · Overheating can and does cause premature failure due to swelling of pistons and rings in the cylinder bore, warping and/or cracking of cylinder heads, blown cylinder … port number google fi
Overheating inboard outboard - YouTube
WebJun 24, 2024 · The most common reasons for both an inboard and an outboard engine overheating are. A damaged or inoperable thermostat may cause the engine to overheat. If the impeller is damaged or inoperative, the engine will overheat. Dirty engine oil may cause the engine to overheat. WebJun 12, 2007 · "My port 305 FWC straight inboard is running normal at idle but slowly cruises up over 200 deg after I reach about 15 mph. On both engines all the hoses, manifolds, … WebJul 4, 2007 · The port motor runs like a sewing machine it could not be better. The other is just the opposite. It runs about 20 deg. hotter and will get up to 200 at 2000 rpm with a light vibration. The h/e has been cleaned out and new thermostats installed. new impella in the raw water pump.At low rpm 1200 it will stay at about 180. Sorry about the long post. iron chef alex guarnaschelli