LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #1   Report Post  
Calif Bill
 
Posts: n/a
Default Replace alternator in 5.7 Mercruiser?

To make sure the insurance company did not have a loophole, you could just
add brackets and a marinized alternator. Figure out the proper pulley size
to get a good generating output at the normal engine RPM's.
Bill

"Terry" wrote in message
...
Calif Bill wrote:

It is an automotive / truck alternator. With the only changes screening

for
all openings. Prevents flame propagation from nisde to outside the
alternator. Same for starters.
Bill

"Jere Lull" wrote in message
...
R Kelly wrote:

"Jere Lull" wrote in message
.. .


seeray wrote:

The answer is simple, if you feel it needs to be replaced before

you


go, then do it. Peace of mind is worth alot more than the

alternator


I agree, except: keep the known working one as a spare. [every once

in a
while, a "new" one fails pretty early.]

They can last as long as car alternators, if the engine compartment

is
fairly hospitable, since they usually ARE car alternators.

Marine alternators are intrinsically sealed. Anything less would

promote
ignition potential in the engine compartment. One would be ill

advised to
put an automotive alternator in an engine compartment, for an number

of
other reasons as well.
BK

Oops! I intended to say "usually are essentially" car alternators. The
Hitachi on our Yanmar sure looks like the one in my old car. I'm sure
there are differences, but the base technology isn't going to be too
different.

--
Jere Lull
Xan-a-Deux ('73 Tanzer 28 #4 out of Tolchester, MD)
Xan's Pages: http://members.dca.net/jerelull/X-Main.html
Our BVI FAQs (290+ pics) http://homepage.mac.com/jerelull/BVI/


So; in a non gasoline situation (Volvo MD1B diesel) would you
advise using a truck/car alternator? The existing engine has an a
12 volt 8 amp. Bosch starter-generator. It's difficult to keep
the battery charged with that. We would like the charging
capacity of say a 60 to 100 ampere alternator.
Any advice welcomed. Terry.



 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Mercruiser dies ..Help Tony Alcocer General 0 July 25th 03 07:20 PM
Mercruiser V8 overheating.. noah General 0 July 19th 03 12:32 AM
Are most Mercruiser Prop Hubs the same? M.E. General 0 July 18th 03 02:39 AM
Need help Properller size Mercruiser Alpha One minhxn General 6 July 16th 03 01:43 PM
Need Help - Mercruiser 5.7 Jake General 0 July 12th 03 07:30 AM


All times are GMT +1. The time now is 03:52 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 BoatBanter.com.
The comments are property of their posters.
 

About Us

"It's about Boats"

 

Copyright © 2017