Beta Marine Engines

Blue Moon · Blue Moon

Changing oil, filters, and so on at the end of our season, I noticed what appears to be residue from a coolant leak at the coolant pump shaft on my Beta 38 WOC K35616. I have not noticed any appreciable lowering of the coolant level, which is easy to monitor since I pump in an external reservoir tank at the...

Jackg · Jackg

My new Beta runs great, but the gauge indicates about 160 degrees. That seems cool for a diesel. Does this make sense? Tia!

dgilliver · dgilliver

I replaced my old Volvo sail drive with a Beta 25 and Seaprop 60 sail drive. The Volvo saildrive had a 3 inch extension so the output shaft had enough clearance to swing a 16 inch prop. The Seaprop 60 only gives me 7 inches of clearance so I can only swing a 13 inch prop ( which are no longer available ). Doe...

dgilliver · dgilliver

After running for several hours and coming into the dock I put the engine in neutral idle and it runs very rough. It almost dies sometime. Upon moving throttle up the engine will idle smoothLy at 1000 rpm. This is a new Beta 25 with less than 100 hours. What could be causing this and how can it be fixed. ...

Blue Moon · Blue Moon

What are the alternator and crankshaft pulley diameters on my Beta 38 WOC K35616? I am trying to figure out why charging to the house battery bank is not stronger at idle or slightly above. I do have a Balmar MC-614 regulating the alternator so fully realize that I must also understand exactly what tha...

Topic		Started By	Replies	Views	Last Post
	Coolant pump leak on Beta 38 (Preview) Changing oil, filters, and so on at the end of our season, I noticed what appears to be residue from a coolant leak at the coolant pump shaft on my Beta 38 WOC K35616. I have not noticed any appreciable lowering of the coolant level, which is easy to monitor since I pump in an external reservoir tank at the...	Blue Moon	3	1133	Nov 3, 2020 by Stanley
	Beta 25 running temperature seems low (Preview) My new Beta runs great, but the gauge indicates about 160 degrees. That seems cool for a diesel. Does this make sense? Tia!	Jackg	2	1009	Nov 2, 2020 by Jackg
	Seaprop 60 extension (Preview) I replaced my old Volvo sail drive with a Beta 25 and Seaprop 60 sail drive. The Volvo saildrive had a 3 inch extension so the output shaft had enough clearance to swing a 16 inch prop. The Seaprop 60 only gives me 7 inches of clearance so I can only swing a 13 inch prop ( which are no longer available ). Doe...	dgilliver	1	1149	Sep 30, 2020 by Stanley
	Rough idle after running engine for long period of time. (Preview) After running for several hours and coming into the dock I put the engine in neutral idle and it runs very rough. It almost dies sometime. Upon moving throttle up the engine will idle smoothLy at 1000 rpm. This is a new Beta 25 with less than 100 hours. What could be causing this and how can it be fixed. ...	dgilliver	1	1049	Sep 26, 2020 by dgilliver
	Low Alternator Output at Idle charging alternator idle Balmar (Preview) What are the alternator and crankshaft pulley diameters on my Beta 38 WOC K35616? I am trying to figure out why charging to the house battery bank is not stronger at idle or slightly above. I do have a Balmar MC-614 regulating the alternator so fully realize that I must also understand exactly what tha...	Blue Moon	6	1460	Aug 31, 2020 by Blue Moon
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