Beta Marine Engines

Kimarah · Kimarah

My beta 38 started to run hot at the end of last season, top of the gauge. If I go over 2000 rpm the overheat light comes on. This winter I replaced the thu- hull, thru-hull to water plump hose and impellor. The seawaterump was replaced about 2 years ago. I cleaned the heat exchanger stack. But the sympto...

egantsea · egantsea

Hi, We have a Beat 38hp motor with dual 100 amp alternators that were factory installed.We would like to use a smart controller. At present we have four 6 volt wet batteries in series and parallel for 420 amp hours I believe.We have a12 volt AGM starting battery. We will be changing the wet cells to AG...

Mike Moore · Mike Moore

I upgraded my alternator by going to a junkyard and getting a nippondensa 121000-4450 136 amp alternater. with a little work on the pulley and a .3 inch shim on the lower bolt it fits on the engine. it takes a longer belt and a external regulater. Don't forget heavier wiring but if you had a hundred amp isk...

camearley · camearley

I am repowering my 1982 IB30, it currently has a Volvo MD7A. Which motor should I use for the repower and will it fit in my current mount for the Volvo?

MikeeR · MikeeR

Hi Another of those "which engine" enquiries. My 30 year old but new to me Sparkman and Stephens 34 needs an engine replacement. Despite throwing god money at the old Volvo MD11C, it's finally come to an end. The old Volvo is a 23hp rated engine which powered the boat OK most of the time but I co...

Topic		Started By	Replies	Views	Last Post
	Beta 38 running hot (Preview) My beta 38 started to run hot at the end of last season, top of the gauge. If I go over 2000 rpm the overheat light comes on. This winter I replaced the thu- hull, thru-hull to water plump hose and impellor. The seawaterump was replaced about 2 years ago. I cleaned the heat exchanger stack. But the sympto...	Kimarah	14	2411	Aug 10, 2012 by Farron
	Balmar voltage regulator dual work? (Preview) Hi, We have a Beat 38hp motor with dual 100 amp alternators that were factory installed.We would like to use a smart controller. At present we have four 6 volt wet batteries in series and parallel for 420 amp hours I believe.We have a12 volt AGM starting battery. We will be changing the wet cells to AG...	egantsea	9	3242	Aug 3, 2012 by Mike Moore
	Beta 38 alternators (Preview) I upgraded my alternator by going to a junkyard and getting a nippondensa 121000-4450 136 amp alternater. with a little work on the pulley and a .3 inch shim on the lower bolt it fits on the engine. it takes a longer belt and a external regulater. Don't forget heavier wiring but if you had a hundred amp isk...	Mike Moore	0	482	Jul 31, 2012 by Mike Moore
	Repowering Islander Bahama 30 (Preview) I am repowering my 1982 IB30, it currently has a Volvo MD7A. Which motor should I use for the repower and will it fit in my current mount for the Volvo?	camearley	4	1643	Jul 30, 2012 by hanscan
	S&S34 Engine replacement (Preview) Hi Another of those "which engine" enquiries. My 30 year old but new to me Sparkman and Stephens 34 needs an engine replacement. Despite throwing god money at the old Volvo MD11C, it's finally come to an end. The old Volvo is a 23hp rated engine which powered the boat OK most of the time but I co...	MikeeR	5	1200	Jul 20, 2012 by Stanley
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