Beta Marine Engines

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...

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...

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...

Chip · Chip

Hello - We have a Beta Marine 38hp diesel with a Techodrive TMC 60M transmission. Looks like the shifter cable is corroding so we need to replace it. We are currently in La Paz BCS so we need the specs to be as specific as possible in order for us to find a replacement. We'd rather have the new one before w...

NeilMcCubbin · NeilMcCubbin

Our Beta 60 used to run around 90C, hitting 100 only when we had junk in the water inlet. Now it is running at about 75C. (We are in 31C seawater in the tropics) It did hit the high alarm (95C) in a (rare for us) run flat out in the Panama Canal, wher the water was warm bu actual termp unknown) Seems very cool....

Topic		Started By	Replies	Views	Last Post
	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	106	yesterday 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	1	39	5 days ago 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	555	April 30th by Farron
	Shifter Cable Specs Needed (Preview) Hello - We have a Beta Marine 38hp diesel with a Techodrive TMC 60M transmission. Looks like the shifter cable is corroding so we need to replace it. We are currently in La Paz BCS so we need the specs to be as specific as possible in order for us to find a replacement. We'd rather have the new one before w...	Chip	2	217	April 30th by Farron
	"underheating" engine (Preview) Our Beta 60 used to run around 90C, hitting 100 only when we had junk in the water inlet. Now it is running at about 75C. (We are in 31C seawater in the tropics) It did hit the high alarm (95C) in a (rare for us) run flat out in the Panama Canal, wher the water was warm bu actual termp unknown) Seems very cool....	NeilMcCubbin	1	227	April 4th by trapper guy
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