Beta Marine Engines

SLEC · SLEC

Simple question. What is the best brand/type of antifreeze in the US for a BETA engine? Thank you.

LB-PDX · LB-PDX

I have a good-running Betamarine25 in my Olson 34 sloop. Installed in 2018 and very lightly used (Due to the recent pandemic that greatly reduced our boating). It's been enough time that it seems like the coolant perhaps should be replaced. Is there an efficient way to introduce new coolant into the e...

Betamarine38 · Betamarine38

Current state of Panel: Fast beeping but no gauge activity Motor starts and runs fine Stop Button inoperative Beeping stops when I raise RPM a bit I have connected 12V to stop solenoid and it functions. Connecting wires behind button does not stop motor What are proper steps to restore gauges a...

Betamarine38 · Betamarine38

Good Day removing sea water pump and would like some direction on the rebuild. to note: the O ring sealing the pump to the block was flattened and leaking. Another small O ring took flight on removal and won't be found for a year or two. Is there a schematic for assembly of the pump internals as well...

ihtbeta · ihtbeta

I have a 1977 C&C 29 (Mk I) currently with an Atomic 4 that I'm looking to repower with a Beta. What size engine would be most appropriate between the Beta 16, Beta 20, or 25? The boat is about 8,000 pounds of displacement before gear, or people. With gear, tankage, and 3-4 people, my math says it's...

Topic		Started By	Replies	Views	Last Post
	Best Antifreeze for BETA 14 ? antifreeze coolant (Preview) Simple question. What is the best brand/type of antifreeze in the US for a BETA engine? Thank you.	SLEC	1	341	Sep 16, 2024 by Farron
	Coolant change-out Betamarine 25 (Preview) I have a good-running Betamarine25 in my Olson 34 sloop. Installed in 2018 and very lightly used (Due to the recent pandemic that greatly reduced our boating). It's been enough time that it seems like the coolant perhaps should be replaced. Is there an efficient way to introduce new coolant into the e...	LB-PDX	2	414	Aug 8, 2024 by LB-PDX
	Proper Steps to Troubleshoot Engine Panel (Preview) Current state of Panel: Fast beeping but no gauge activity Motor starts and runs fine Stop Button inoperative Beeping stops when I raise RPM a bit I have connected 12V to stop solenoid and it functions. Connecting wires behind button does not stop motor What are proper steps to restore gauges a...	Betamarine38	1	523	May 29, 2024 by Farron
	BV1505 Raw Water Pump remove, rebuild, replace (Preview) Good Day removing sea water pump and would like some direction on the rebuild. to note: the O ring sealing the pump to the block was flattened and leaking. Another small O ring took flight on removal and won't be found for a year or two. Is there a schematic for assembly of the pump internals as well...	Betamarine38	5	498	May 17, 2024 by Farron
	C&C29 Repower recommendation (Preview) I have a 1977 C&C 29 (Mk I) currently with an Atomic 4 that I'm looking to repower with a Beta. What size engine would be most appropriate between the Beta 16, Beta 20, or 25? The boat is about 8,000 pounds of displacement before gear, or people. With gear, tankage, and 3-4 people, my math says it's...	ihtbeta	4	837	Apr 30, 2024 by Farron
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