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Capt. Dan
 
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Default Smoking DD 892's - 450 hours SMOH

I have purchased a 46 ft. Viking Sportfish.. 1984 Detroit 892 Turbo
Hull

Both engines have been completely overhauled last spring and have
apprx. 450 hours on them.. Boat performs well while underload at 1950
rpm it cruises at 20-21 knotts. At 2350 rpm boat can run 24-25
knotts. No load engines run rpm up to 2650

After several months and various mechanics in Freeport,Texas,
LaMarque,Texas, Galveston,Texas I still have a problem with engine
smoking diesel. Enjectors have been calibrated and adjusted, but when
boat is loaded with 900 gallons diesel, 80 gallons of water, and 8
fisherman with supplies, we find the engines smoke (both) while
underway.. Unless the boat is on top of the water and cruising at
least 1800 rpm (17knotts) we have very bad diesel smoke problem.
Dreadfull smoking at low speeds, but when boat is running high rpm and
cruise at 19-21 knotts we have less smoking, but still too much as the
smoke covers the transom and back of boat within 8 hours. We are not
burning any Oil while running. If any, less than 2 quarts per 24 hours
of cruising.

I clean the air filters (4) before every trip out, but we still find
black diesel smoke all over the boat.
I am at an impasse as what the problem is. Everyone seems to have
ideas and suggestions, but nothing is resolved. I have owned the boat
for over a year and spent time and money on upgrades, cosmetics,
electronics, and engine rebuild, new wheels and tuneup of wheels per
Hood Marine Propeller Shop in Houston,Texas..

I recently looked at pictures of 1982-83 Viking 46 and picture showed
that there were air scoops and ventilation to engine room on outside
of hull.. 1984-1985 model (like mine) have air ventilation in
cockpit.. When the 47 ft. Viking came out the next year, the
ventilation was back on the outside of cockpit and on the side Hull
as years previous.

Is this a cause of the black smoke on my 46 Viking? Am I not getting
enough air into the engine room. Everything is standard equipment, but
this could be a problem.. Can you lend any assistance or advise.
  #2   Report Post  
Karl Denninger
 
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Default

I responded to this post in the group rec.boats.

In the future, please crosspost rather than post twice.

Happy to help you fix this; if you email me with a phone number I'll call
you.

--
--
Karl Denninger ) Internet Consultant & Kids Rights Activist
http://www.denninger.net My home on the net - links to everything I do!
http://scubaforum.org Your UNCENSORED place to talk about DIVING!
http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME!
http://genesis3.blogspot.com Musings Of A Sentient Mind


In article ,
Capt. Dan wrote:


I have purchased a 46 ft. Viking Sportfish.. 1984 Detroit 892 Turbo
Hull

Both engines have been completely overhauled last spring and have
apprx. 450 hours on them.. Boat performs well while underload at 1950
rpm it cruises at 20-21 knotts. At 2350 rpm boat can run 24-25
knotts. No load engines run rpm up to 2650

After several months and various mechanics in Freeport,Texas,
LaMarque,Texas, Galveston,Texas I still have a problem with engine
smoking diesel. Enjectors have been calibrated and adjusted, but when
boat is loaded with 900 gallons diesel, 80 gallons of water, and 8
fisherman with supplies, we find the engines smoke (both) while
underway.. Unless the boat is on top of the water and cruising at
least 1800 rpm (17knotts) we have very bad diesel smoke problem.
Dreadfull smoking at low speeds, but when boat is running high rpm and
cruise at 19-21 knotts we have less smoking, but still too much as the
smoke covers the transom and back of boat within 8 hours. We are not
burning any Oil while running. If any, less than 2 quarts per 24 hours
of cruising.

I clean the air filters (4) before every trip out, but we still find
black diesel smoke all over the boat.
I am at an impasse as what the problem is. Everyone seems to have
ideas and suggestions, but nothing is resolved. I have owned the boat
for over a year and spent time and money on upgrades, cosmetics,
electronics, and engine rebuild, new wheels and tuneup of wheels per
Hood Marine Propeller Shop in Houston,Texas..

I recently looked at pictures of 1982-83 Viking 46 and picture showed
that there were air scoops and ventilation to engine room on outside
of hull.. 1984-1985 model (like mine) have air ventilation in
cockpit.. When the 47 ft. Viking came out the next year, the
ventilation was back on the outside of cockpit and on the side Hull
as years previous.

Is this a cause of the black smoke on my 46 Viking? Am I not getting
enough air into the engine room. Everything is standard equipment, but
this could be a problem.. Can you lend any assistance or advise.



  #3   Report Post  
Paul Schilter
 
Posts: n/a
Default

Karl,
You're the first person I've heard encouraging crossposting. Every other
time the subject has been raised crossposting was verboten.
Paul

"Karl Denninger" wrote in message
ink.net...
I responded to this post in the group rec.boats.

In the future, please crosspost rather than post twice.

Happy to help you fix this; if you email me with a phone number I'll call
you.

--
--
Karl Denninger ) Internet Consultant & Kids Rights
Activist
http://www.denninger.net My home on the net - links to everything I do!
http://scubaforum.org Your UNCENSORED place to talk about DIVING!
http://www.spamcuda.net SPAM FREE mailboxes - FREE FOR A LIMITED TIME!
http://genesis3.blogspot.com Musings Of A Sentient Mind


In article ,
Capt. Dan wrote:


I have purchased a 46 ft. Viking Sportfish.. 1984 Detroit 892 Turbo
Hull

Both engines have been completely overhauled last spring and have
apprx. 450 hours on them.. Boat performs well while underload at 1950
rpm it cruises at 20-21 knotts. At 2350 rpm boat can run 24-25
knotts. No load engines run rpm up to 2650

After several months and various mechanics in Freeport,Texas,
LaMarque,Texas, Galveston,Texas I still have a problem with engine
smoking diesel. Enjectors have been calibrated and adjusted, but when
boat is loaded with 900 gallons diesel, 80 gallons of water, and 8
fisherman with supplies, we find the engines smoke (both) while
underway.. Unless the boat is on top of the water and cruising at
least 1800 rpm (17knotts) we have very bad diesel smoke problem.
Dreadfull smoking at low speeds, but when boat is running high rpm and
cruise at 19-21 knotts we have less smoking, but still too much as the
smoke covers the transom and back of boat within 8 hours. We are not
burning any Oil while running. If any, less than 2 quarts per 24 hours
of cruising.

I clean the air filters (4) before every trip out, but we still find
black diesel smoke all over the boat.
I am at an impasse as what the problem is. Everyone seems to have
ideas and suggestions, but nothing is resolved. I have owned the boat
for over a year and spent time and money on upgrades, cosmetics,
electronics, and engine rebuild, new wheels and tuneup of wheels per
Hood Marine Propeller Shop in Houston,Texas..

I recently looked at pictures of 1982-83 Viking 46 and picture showed
that there were air scoops and ventilation to engine room on outside
of hull.. 1984-1985 model (like mine) have air ventilation in
cockpit.. When the 47 ft. Viking came out the next year, the
ventilation was back on the outside of cockpit and on the side Hull
as years previous.

Is this a cause of the black smoke on my 46 Viking? Am I not getting
enough air into the engine room. Everything is standard equipment, but
this could be a problem.. Can you lend any assistance or advise.





  #4   Report Post  
Wayne.B
 
Posts: n/a
Default

On Wed, 1 Sep 2004 19:12:25 -0400, "Paul Schilter"
paulschilter@comcast,dot,net wrote:

You're the first person I've heard encouraging crossposting. Every other
time the subject has been raised crossposting was verboten.


================================================== =

There's a difference between purposeful cross posting and promiscuous
cross posting.

  #5   Report Post  
Paul Schilter
 
Posts: n/a
Default

Wayne,
Well I get the drift of your meaning, but perhaps I poor choice of
words. I don't have a problem with promiscuous behavior. :-)
Paul

"Wayne.B" wrote in message
...
On Wed, 1 Sep 2004 19:12:25 -0400, "Paul Schilter"
paulschilter@comcast,dot,net wrote:

You're the first person I've heard encouraging crossposting. Every
other
time the subject has been raised crossposting was verboten.


================================================== =

There's a difference between purposeful cross posting and promiscuous
cross posting.





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