Anyone Recognise this engine? Beta?

Yara

Well-Known Member
Joined
26 Jan 2013
Messages
98
Location
Sydney, Australia
Visit site
Looking at a boat on e-bay. Has a three cylinder diesel said to be a Beta, but there are no markings or paperwork. Can anyone identify if it is, and maybe what model? Thanks.
s-l500.jpg
 
It's certainly Beta-ish but the alternator looks a bit strange. And the raw water pump clearly needs a bit of looking at.
 
It's Kubota based - I'm guessing a D722 - on which the Beta 20 is based - but looks like it's been marinised by someone else unless it's a very early model. If you Google "Kubota D722 Marinised" or similar you might be able to find a match. You shouldn't have any problems with parts, at least not the Kubota bits
 
Last edited:
Prior to the B722, Beta marketed the 3 cyl. B662, 17hp with which my boat was earlier fitted. The engine in the photo has similarities AFAICR although the alternator seems unusual and the heat- exchanger looks smaller but I think Beta may have increased the size at some point.
Email an image to Beta, I'd expect someone there can help.
 
When it comes to cross referencing Beta and Kubota engines, Beta use BD722, BD622 etc and Kubota use D722. D622 etc. Sadly Beta use their own part numbers for all the Kubota components but you can normally track down the more reasonably priced Kubota bits online or through the myriad of Kubota dealers. Ideally I'd prefer to support Beta but some of the price differences are ridiculous for what in effect is a bit of red paint. There's also loads of non OEM parts for things like starter motors and alternators as Kubota seemingly power half of the world's agriculture and building plant, if you use the D rather than BD prefix. Apologies for the drift!
 
Last edited:
Prior to the B722, Beta marketed the 3 cyl. B662, 17hp with which my boat was earlier fitted. The engine in the photo has similarities AFAICR although the alternator seems unusual and the heat- exchanger looks smaller but I think Beta may have increased the size at some point.
Email an image to Beta, I'd expect someone there can help.

I have a BD622 and agree with your points of difference.
 
The alternator is a type that you commonly find on an industrial unit it has a permanent magnet design capable of around 20 amps and a separate solid state regulator this suggest it was marinised and some of the bolt on parts could relate to other models but the integral raw water pump suggests this engine is type for marine use.
 
Sorry Grant, I did not end up buying that boat. I have ended up with a Volvo2001 with plenty of spares available at a price.
Hi Yara

Do you mean you have lots of spares for the BD622?

If so, PM me as we have bought the boat with the BD622 so might be interested, at bargain prices ?

Cheers
 
If you're looking for spares, the Beta engine designation will be B662 here
It certainly was

Rang Beta

Confirmed its a 662, based on Kubota and spares still readily available

Not to mention lots of interchangeability with the later 722 model ?


Happy ?
 

Attachments

  • 120396365gallery_wm (1).jpg
    120396365gallery_wm (1).jpg
    48.1 KB · Views: 10
How is your BD622?

Looking at a boat with one it it

Parts availability?

Cheers

Sorry for delayed response. I was told that mine was a 622 - forerunner of (and similar to) the BD722. But if it's a 662, my apologies - anyway, a 3-cylnder and parts availability (Beta and other suppliers) has always been fine; many parts (if not all of the standard maintenance parts that I have wanted) are the same as for the BD722. Good luck - and as others have said, I've always found Beta very helpful on the rare occasions I've needed to contact then.
 
Top