Ducati Monster Forum

Moto Board => Tech => Topic started by: DUCBILL on January 17, 2009, 08:08:18 PM

Title: Removing Gas Tank from 99 M750 Dark & need help
Post by: DUCBILL on January 17, 2009, 08:08:18 PM
Any ideas on how I  shut off my gas before removing the tank. I have a 99 M750 dark. There is no petcock or any other shutoff that I can find. Goging to send frame out for powder coating.

Bill in MA
Title: Re: Removing Gas Tank from 99 M750 Dark & need help
Post by: cloud2blue on January 17, 2009, 09:40:10 PM
You have to clamp the hose. What I do is clamp the hose in between the tank and fuel filter. Disconnect the line after the filter, hook up piece of hose the same diameter that drops into a fuel can, release the clamp, and drain the tank. Then you can remove the tank very easily.
Title: Re: Removing Gas Tank from 99 M750 Dark & need help
Post by: DUCBILL on January 18, 2009, 04:21:39 PM
Thanks. Will Do. I thought that is what I would end up doing the book I have indicates I should have a shutoff. Thanks for your help.
Title: Re: Removing Gas Tank from 99 M750 Dark & need help
Post by: ducpainter on January 18, 2009, 06:09:45 PM
Quote from: DUCBILL on January 18, 2009, 04:21:39 PM
Thanks. Will Do. I thought that is what I would end up doing the book I have indicates I should have a shutoff. Thanks for your help.
Well...

you do technically have a shutoff.

It doesn't do much good with a full or partially full tank of fuel because it's bolted to the frame underneath the tank hinge. It is also vacuum operated and is known to be a problem item on carbed Monsters.

Get a manual replacement.   ;)
Title: Re: Removing Gas Tank from 99 M750 Dark & need help
Post by: DUCBILL on January 19, 2009, 02:33:02 PM
I will check that out. After noting all the plumbing coming from under the tank I was unable to trace any line to such. I did notice that lines were plumbed directly to the vacuum module. Still will look @ under the tank hinge and even if not there look for a manual type shutoff.  [thumbsup]
Title: Re: Removing Gas Tank from 99 M750 Dark & need help
Post by: clubhousemotorsports on January 19, 2009, 05:41:58 PM
The 99 750 only came with the vacuum petcock mounted at the tank hinge.

It will have 1 line coming from the intake manifold and then a fuel in from the tank and a fuel out to the vacuum fuel pump .