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I have a 1988 Gulfstream 230 with twin Yamaha 150s There are 2 tanks but the numbers on them are not readable I think main tank is about 75 gallons and reserve about 25 Anyone have the actual numbers??

i have a 1988 Grady White 230 Gulfstream with twin Yamaha 150 outboards. I've had a slow leak from my trim and tilt assembly on the port motor. And now every time i use it i need to add trim fluid. I'm looking to just replace the whole assembly as it is aged and I dont want to just start...

Does anyone know where the low oil alarm is indicated on 89 gulfstream? I was running up CT river and alarms were going off. I added a gallon to each tank ( twin Yamaha 150s) and the problem seemed to go away. How much oil does each tank hold? I can’t seem to find that info There was plenty of...

Every time I lower my port side engine I get a slick of oil in the water. I was told there is a pinhole in the fluid line going to the trim motor. My engine is now stuck in the raised position. I know I can add oil to the piston to get it working again but does anyone know how difficult it would...

i HAVE A 1988 230 GULFSTREAM. Looking to add freshwater washdown. Is it easy to tap into the freshwater tank that already exists onboard? Its located under port side chair thanks