Beta Marine Engines

BruceB · BruceB

I will be purchasing a new Beta43 to replace my old Perkins 4.108. I have a Balmar 94 series 210A alternator on the Perkins to charge an 800Ah AGM battery bank. I want to replace that with a Balmar AT 220A alternator. Will that alternator fit on the Beta43 or do I need to go down to the Balmar XT 175A alternat...

celappiii · celappiii

I have a 2 year old BETA 25 WOC K37021 Engine # 411 G 1351. I understand the engine should top out at 3600 rpm in neutral and in gear; 3600 rpm in idle is achieved. In gear only 3300 rpm is achieved; assuming the bottom is clean, could it be the pitch? It is a 3 blade prop pitch 15" x 8" Charlie Lapp

SkipperG · SkipperG

Hello All, I removed my exhaust recently (in order to get the heat exchanger out) and found some bad corrosion on the bolts at the point where the exhaust meets the engine. I think these are 8mm x 1.25mm x 30mm bolts. Would it be ok to replace these with 8.8 zinc plated steel? (My uninformed guess as to wha...

Blackbird · Blackbird

Hello all,,On my 20 HP, the oil filter # was painted over,,can some one tell me what # it is , or a cross reference # Thanks in Advace

Blue Moon · Blue Moon

After changing oil and replacing all filters at end of season, I ran my three-season-old Beta 38 one last time. Looking at the serpentine belt, I am a bit concerned that it is moving too much even though the tension feels right when the engine is stopped. Video is too large to upload here directly, but th...

Topic		Started By	Replies	Views	Last Post
	High Amp Balmar alternator for Beta43 (Preview) I will be purchasing a new Beta43 to replace my old Perkins 4.108. I have a Balmar 94 series 210A alternator on the Perkins to charge an 800Ah AGM battery bank. I want to replace that with a Balmar AT 220A alternator. Will that alternator fit on the Beta43 or do I need to go down to the Balmar XT 175A alternat...	BruceB	7	740	Nov 4, 2019 by BruceB
	RPM beta 25 (Preview) I have a 2 year old BETA 25 WOC K37021 Engine # 411 G 1351. I understand the engine should top out at 3600 rpm in neutral and in gear; 3600 rpm in idle is achieved. In gear only 3300 rpm is achieved; assuming the bottom is clean, could it be the pitch? It is a 3 blade prop pitch 15" x 8" Charlie Lapp	celappiii	2	685	Oct 24, 2019 by Stanley
	Exhaust mounting bolts on a Beta 20 (Preview) Hello All, I removed my exhaust recently (in order to get the heat exchanger out) and found some bad corrosion on the bolts at the point where the exhaust meets the engine. I think these are 8mm x 1.25mm x 30mm bolts. Would it be ok to replace these with 8.8 zinc plated steel? (My uninformed guess as to wha...	SkipperG	1	587	Oct 24, 2019 by Stanley
	Oil Filter # (Preview) Hello all,,On my 20 HP, the oil filter # was painted over,,can some one tell me what # it is , or a cross reference # Thanks in Advace	Blackbird	1	699	Oct 15, 2019 by Farron
	Wobbly Belt on Beta 38 (Preview) After changing oil and replacing all filters at end of season, I ran my three-season-old Beta 38 one last time. Looking at the serpentine belt, I am a bit concerned that it is moving too much even though the tension feels right when the engine is stopped. Video is too large to upload here directly, but th...	Blue Moon	3	910	Sep 25, 2019 by Blue Moon
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