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. 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, risers and heat exchangers feel the same temp to the touch at running speed when the port gauge (which is a replacement gauge) reads hot.
BREAKDOWN! What To Do When Your Boat Overheats
WebApr 4, 2010 · Boat Mechanics My volvo penta inboard engine keeps overheating. impeller completely out. I put in new impeller but problem has not been Tan, MerCruiser Certified Technician 11,507 Satisfied Customers 40 yrs. experience with complete engine repairs both inboard/outboard and... Tan is online now Related Boat Questions … Marine Mechanic … WebSep 21, 2024 · Fixing An Overheating Inboard Boat Engine Zent Rose 23K subscribers Subscribe 319 81K views 3 years ago Here is how I diagnose and repair an overheating boat engine without pulling it... dutch lanes bowling ephrata pa
Marine Closed Cooling Systems Tips & Temperature Problem …
WebFeb 1, 2024 · Inspect the engine belts and hoses. Give the engine a “once over”. First, examine the engine belts for signs of excessive wear. If in doubt, replace the belt. Second, take a look at the cooling water and exhaust hoses. Look for signs of abrasion or for cracks which may not be easy to see. Hoses should be pliable and not hard to the touch. WebRunning Your Outboard Boat Motor On Land Knetters Practical Outdoors Marine Exhaust Manifolds. How Do They Work? Schneids15 182K views 2 years ago Why motor is overheating even with new... WebAs for the circulating water in closed cooling system, cool water will enter the engine through the circulating pump and circulate through the engine. The water will heat up in the engine and the warm water will exit at the … dutch landscape photography