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Cummins:QSM Series -
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QSM Gear Cooler Zinc |
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Fri Nov 20 09 10:09 PM |
Today
08:18 PM |
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Tony Athens
I sure hope nobody is so ignorant that they buy one of these.. It´s got to be a computer glitch as it seems the price is off one decimal..
A standard West Marine zinc works perfect for about 1/10 ..... |
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1 Response....
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Today
10:09 PM |
#1 |
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Tomas Kempe
Tony Interesting: I use a 2" zincs for engine and gear cooler, gear cooler zinc(s) going faster. You reveal a Cummins trade secret with a one inch zinc since I had no way of knowing, the zincs ha..... |
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Cummins:QSM Series -
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Qsm 11 |
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5
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Mon Nov 16 09 2:11 PM |
Nov 15 2009
06:39 PM |
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Zimbo
New to this great site have learnt a great deal.
Question does anyone know the difference between a QSM 11 core/block and an M11 block. I have checked the dealership the part numbers differ by the ..... |
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5 Responses....
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Nov 15 2009
06:52 PM |
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Tony Athens
I am sure that you are going to need a serial number of your engine before anyone can tell you if a some generic M-11 block will work--Remember, the first M-11´s were actually mechanical--they go back..... |
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Nov 15 2009
08:06 PM |
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Zimbo
Thanks Tony
Have recently purchased a 635 Hp DOM 1999 presently assesing requirements, i need a second engine and was considerind marinizing an M11 is this an option? I know the heads are different a..... |
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Nov 16 2009
09:56 AM |
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Paul Foulston
Zimbo,
Not sure what you mean by a QSM11 635 "DOM"?
Now the complicated bit. M11 block did not change from the point of view of bearings etc and is totally backwards compatible to L10 ..... |
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Nov 16 2009
01:28 PM |
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Zimbo
Thanks Paul
Will have to look around for a marine block then good enough reason to me by DOM I meant date of manufacture.Not sure "backwards and forwards compatable" means. The block part ..... |
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Nov 16 2009
02:11 PM |
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Paul Foulston
Zimbo,
In my book there is no such thing as a "marine block" Jamestown would never accept such a radical difference. I would be happy to use ISM automotive block without any issues.
Ou..... |
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Cummins:QSM Series -
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Cleaning Heat Exchanger And Aftercooler With Out Removeing From Engine |
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1
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Wed Nov 11 09 7:03 PM |
Nov 11 2009
06:17 PM |
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Ahidave
Is there a method or way to flush the salt water cooling system without removeimg all of the plumbing coolers and so on?i l think that it needs to be done.any help woud save a lot of time and be apper..... |
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Cummins:QSM Series -
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Oil Pan Heater And Oil Pressure At Start Up |
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3
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Tue Nov 10 09 11:52 PM |
Nov 9 2009
09:56 PM |
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Tomas Kempe
Oil temperature and lubrication at start up. Now that the temperature is falling I have a question about the oil pressure at start up below 40F. If I do not use a pan heater the oil pressure show abou..... |
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Cummins:QSM Series -
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Won´t advance past 1,100 in gear |
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12
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Mon Nov 9 09 5:13 PM |
Nov 2 2009
04:02 PM |
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Vinny
I went to help move a friends 50´ SeaRay yesterday. The boat is 5 years old and it is powered by twin 2004 QSM11´s. We started up the engines and idled out of the marina. As he powered up the port ..... |
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Cummins:QSM Series -
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Coolant Increase |
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3
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Mon Nov 9 09 2:03 AM |
Nov 2 2009
05:32 AM |
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Brownie
I hope someone can cast some light on a wierd situation. Firstly I have a Cummins QSM11-455 in a trawler design.
I left the boat for 10 days while I returned home and when I got back the coolant..... |
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Cummins:QSM Series -
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Qsm |
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1
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Mon Nov 9 09 12:53 AM |
Nov 8 2009
11:32 PM |
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Tony Athens
I just serviced my first set of aftercoolers that were installed on a pair of "wet" keel cooled QSM´s in June 2005.I´ve been waiting for this so I could see how well a "salt water"..... |
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Cummins:QSM Series -
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QSM-11, White smoke |
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19
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Sun Nov 8 09 1:40 AM |
Aug 28 2009
03:16 PM |
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Doug Edgerton
Have a pair of QSM-11´s, 635 hp. with about a 1000 hours on them. Port engine has started to smoke at higher rpm´s, 1600 and up. It also appears to be using a bit more fuel then the starboard engine. ..... |
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Cummins:QSM Series -
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QSM-11 Starter Bolt Removal Problem,Looking for ideas |
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2
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Sun Nov 1 09 2:00 AM |
Oct 31 2009
12:58 AM |
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Tiara Mike
Hi there,
My port Engine is a QSM-11 and I am cannot get 2 starter bolts off, Starter is up against stringer with very little room, Bolt is a 5/8 12 point Breaker bar wont fit, can get a box end wr..... |
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Cummins:QSM Series -
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Engine hesitation 660hp-2004 production |
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0
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Thu Oct 15 09 1:24 AM |
Oct 15 2009
01:24 AM |
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Carman
The engine at various rpm´s has a hesitation. The rpms drop for a spit second then return to the throttle setting. This can happen at low rpms and up to 1700-I didn´t go any higher. Fuel is clean-it f..... |
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NO Responses....
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Cummins:QSM Series -
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Basic Package Display |
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4
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Thu Oct 8 09 1:00 AM |
Oct 4 2009
11:52 PM |
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Spellbound
Technician came to boat checking a Low coolant level warning that had been intermittent since installation (starboard engine)--seems to be a loose connection. Noticed while taking boat home the starb..... |
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Cummins:QSM Series -
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Impeller |
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1
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Tue Sep 29 09 2:53 PM |
Sep 26 2009
04:24 PM |
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Tomas Kempe
1750 hours and 5 years, could go another 5. Sherwood G1809 pump similar to G1810 except that the cam-liners are a bit thinner on top. Why it last this long, no idea, except that on this and most QSM t..... |
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Cummins:QSM Series -
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Vibration Isolators |
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1
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Sun Sep 27 09 7:34 PM |
Sep 26 2009
03:05 AM |
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Cobra
I am getting ready to install a pair of Cummins QSM11 610hp in an aluminum ferry with Twin disc 1.75:1 5114A transmissions. I am not sure whether to use rubber mounts supplied by Cummins, or have th..... |
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Cummins:QSM Series -
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QSM11-M Impellor Replacement |
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2
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Sun Sep 20 09 3:10 AM |
Sep 18 2009
01:01 AM |
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Martin Gilchrist
Any exploded views of QSM11-M impellor housing and interior. Have obtained new impellors, but was concerned that one end of impellor interior is threaded and have never seen an impellor with such thre..... |
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Cummins:QSM Series -
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Water bleeding through exhaust elbows at weld |
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9
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Tue Sep 15 09 1:18 AM |
Sep 2 2009
02:10 AM |
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Richard J Geczi
Tony, tell me whats going on here. It appears I have Water bleeding through the exhaust elbows at welds on both engines right at the point the bracket attaches to the elbow. see attached photos. This ..... |
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