Dave I will have to check my records next time I am at the boat and let you know. I think it is a 19" diameter by 17" pitch, but I requested a prop with the greatest blade area I could get. I found th

Maramus require 28 hp to cruise at 6.5 knots calm seas and 59 hp to hit max speed. The engines are the same except for the turbo basically. My yanmar dealer who is a nationally recognized repower whiz

Ross I reused my transmission in my repower with a 75hp Yanmar. Works fine and makes the job much easier. Eric Maramu 105

Dave I did exactly that it works great. Eric Maramu 105

One of the best things you can install on your motor to detect any problems is a boost guage and a pyrometer. If you know your boost at cruise and max RPM and your exhaust temp at the same, it is a lo

Eric one of the reasons I don't have to worry about it at this time is I just repowered the boat, and before I did I had the engine room and bilge steam cleaned and painted. I do the same cleaning as

My Maramu has a drain to the engine bilge that can be plugged, or not. I got water into the interior bilge from a fresh water leak and could not believe there wasn't a drain to the general engine bilg

As a bit more input for you, I was going to go the 54 so I did not have to worry about a turbo. My local Yanmar dealer who is recognized nationally for his expertise in repowers, recomended that I put

I was going to do the same thing, but as I indicated the ZF 25 and 30 were both unavailable for at least 4 months, and I figured it would be 6. You might want to check on the current availability. I d

Bob, I replaced my motor with the Yanmar 4JH4, and used my original transmission, which I think is the same as yours. I had my transmission rebuilt as needed by a local shop. I was going to get a new

I second Erics thoughts. Eric Maramu 105 ________________________________ To: amelyachtowners@... Sent: Wed, August 31, 2011 12:19:05 PM Subject: RE: [Amel] Re: Message from Moderator JL I

I should be at the boat in the next few days, I will take a photo of the exhaust and the heat jacket and forward it to you. Basically there is a 90 degree elbow right off the turbo going almost straig

When I repowered my Maramu with a Yanmar, I had a stainless steel manifold made with a 20 inch rise with the water injection at the top of the riser. There is no water jacket to rust out as it is a dr

Thanks I will look at it. Eric ________________________________ From: Horst Pause <horst.puddleduck@...> Sent: Wed, May 11, 2011 1:08:21 AM Subject: [Amel] How's everything? How's everything?

Thanks Joel and Richard. Eric Maramu 105 ________________________________ To: "amelyachtowners@..." <amelyachtowners@...> Sent: Sat, May 7, 2011 1:16:59 PM Subject: [Amel] Re:

I had posed this question directly to Joel Potter, and he indicated that he wanted to answer the question through the Amel Group site. I am probably going to follow Richards advice, but I will wait un

I had the standing rigging replaced on my maramu last year by a reputable rigger. At the dock when the wind comes from abeam at 10 to 15 knots, the masts start pumping. The main moreso than the mizzen

Repairs with new resin to old usually are not very strong whether it is polyester or vinyl ester resin. For structural repairs especially, epoxy is not only stronger, but will adhere far better than f

I installed the Raymarine E-80 and I am not to happy with the unit. I have a 10 year old Garmin as well, and its 10 year old technology is light years ahead of the new Raymarine. It is much easier to

Geoffrey. I have a common 12 volt Delco alternator that was modified by putting a 24 volt rotor into a 12 volt stator (case). It has an internal 12 volt regulator. It bolted up in place of the Amel su