Cruisers Forum
 

Go Back   Cruisers & Sailing Forums > Search Forums
Reload this Page Search Results
Cruiser Wiki Click Here to Login
Register Vendors FAQ Community Calendar Today's Posts Log in

Page 1 of 2 1 2
Showing results 1 to 25 of 29
Search took 0.00 seconds. Search: Posts Made By: deblen
Forum: Engines and Propulsion Systems 08-05-2024, 10:13
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Good show Justin! A little break to clear your head.
As others have said-normal troubleshooting assumes one fault. Your engine had/has several.It was run mercilessly without maintenance until some...
Forum: Engines and Propulsion Systems 05-05-2024, 15:58
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Single cylinder push rod four cycle engine.
This example is only one piston/cylinder .

Your DV20 has two of these pistons/cylinders,operating exactly as this example-except when one of your 2...
Forum: Engines and Propulsion Systems 05-05-2024, 15:25
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Yep!! / Len
Forum: Engines and Propulsion Systems 05-05-2024, 13:13
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

How to check valve lash/adjustment/gap:
2 cyl BUKH DV20 with no external timing marks


1.Begin with Cyl. #1-the front cyl.
2.The larger valve is Intake-& is beside the air intake for that cyl....
Forum: Engines and Propulsion Systems 05-05-2024, 08:41
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Page H13 in manual-Hi Pressure fuel pump.
If you remove the inlet banjo fitting at HP pump & loosen the output banjo of the fuel filter(& then retighten)-could you move the filter to HP pump pipe...
Forum: Engines and Propulsion Systems 05-05-2024, 05:44
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

https://youtube.com/shorts/6lqyWVqTJeM?si=xyvIhPQqf5JAR7hi


Guys. Do you think there is enough valve clearance?
Are the valves seating?
Is there compression enough?
Forum: Engines and Propulsion Systems 04-05-2024, 05:56
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

It ran some in yesterdays video.
It is not running at all in these 2 vids. above.
I hear a slight diesel knock,which indicates one cyl,at least,is firing occasionally.
In top vid. with rocker...
Forum: Engines and Propulsion Systems 04-05-2024, 05:20
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Sorry Growley. He had not tried gravity feed at this point.


My post should have read "If gravity feed doesn't cure the no start(and assuming gravity feed is supplying lots of fuel to inlet of...
Forum: Engines and Propulsion Systems 02-05-2024, 18:53
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Read Section T pg 294
Forum: Engines and Propulsion Systems 02-05-2024, 18:37
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

After verifying good fuel flow from gravity tank-engine starts and runs well.


IMHO-the next suspect is Fuel Timing
Page M7/ pg 160
Is it sludged or stuck?
Forum: Engines and Propulsion Systems 02-05-2024, 18:29
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

BUKH Parts & other documents here:https://bukh.dk/reservedels-katalog/
Forum: Engines and Propulsion Systems 02-05-2024, 18:24
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

This Workshop manual appears to be direct from BUKH & covers both DV10 & DV 20. It is an excellent manual-nice detail. Only complaint I have,using it online,the index refers to lettered sections but...
Forum: Engines and Propulsion Systems 02-05-2024, 07:05
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Source of marine engine manuals :



https://marine-diesel-engine-manuals.com/



https://marine-diesel-engine-manuals.com/engines/bukh.php
Forum: Engines and Propulsion Systems 02-05-2024, 06:59
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

OH-if you leave valve/rocker cover off,that could help you see/hear things also.
Did you cure the oil squirting from rocker lube pipe yet?
Forum: Engines and Propulsion Systems 02-05-2024, 06:57
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

I noticed,in video,that a decomp. lever moved slightly when you started cranking.Not familiar with your engine-could be normal,but.....
Forum: Engines and Propulsion Systems 02-05-2024, 06:30
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

All of what Wotname said-great comments !!.


IMHO-I watched the above 2 vids. Looks like oil is new-no sign of water.
Sounds like a "spitting" sound while cranking and also while...
Forum: Engines and Propulsion Systems 01-05-2024, 14:46
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Bukh Hi Pressure fuel pump- with throttle rack(s) pg H120? item d. & e.

Read the operation description of the HP pump.
The racks turn the fuel(throttle) control sleeve inside the pump.
Are the...
Forum: Engines and Propulsion Systems 01-05-2024, 14:27
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Section H Fuel System.
Check filter screen in lift pump.289433

289434
Forum: Engines and Propulsion Systems 01-05-2024, 14:12
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

I listened to your video.
If this had been your first post,I think most would say-OH,that engine is not getting enough volume of fuel to the input of the injector pump.I is burning what little is...
Forum: Engines and Propulsion Systems 01-05-2024, 12:04
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Congratulations!!
Forum: Engines and Propulsion Systems 30-04-2024, 13:34
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Personally I have cheated on small engines as regards TDC vs valves open/closed.
One cyl. at a time & one valve in that cylinder.Put finger on rocker near adjusting nut.Hand roll engine until that...
Forum: Engines and Propulsion Systems 30-04-2024, 12:45
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Change oil before running because you probably knocked some sludge & other nasties loose while working on it. You could probably get by with the existing oil filter,for initial start up & brief...
Forum: Engines and Propulsion Systems 29-04-2024, 08:36
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

Just had a thot:
It is recommended in many engine manuals to replace the copper washer/seals each time you take a banjo fitting apart.
I've not had a lot of experience with banjos-they are more of...
Forum: Engines and Propulsion Systems 28-04-2024, 18:54
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

You have a manual? ...
Forum: Engines and Propulsion Systems 27-04-2024, 14:02
Replies: 272
Views: 18,349
Posted By deblen
Re: Engine seems to start but rolls to a stop

You may find info here:https://parkerseal.org.uk/


https://forums.ybw.com/threads/replacing-bukh-dv20-full-rebuild-or-light-refurb.260623/

...
Showing results 1 to 25 of 29
Page 1 of 2 1 2

 
Forum Jump


All times are GMT -7. The time now is 04:33.

Contact Us - Cruisers & Sailing Forums - Sitemap - Community Rules - Terms of Service - Privacy - Accessibility - Top

Google+
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Social Knowledge Networks
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
close

Privacy Guaranteed - your email is never shared with anyone, opt out any time.


ShowCase vBulletin Plugins by Drive Thru Online, Inc.