Author Topic: Caught in a Thunder Storm  (Read 1115 times)

0 Members and 1 Guest are viewing this topic.

Offline jx25

  • Full Member
  • *
  • Posts: 61
Caught in a Thunder Storm
« on: June 01, 2009, 10:41:55 pm »
My buddy has a 77 750F, here is the scenario he was ridin on the highway and it just started pouring on him, the rain that makes it impossible to see anything.  His bike shut off and he was able to push the bike under a bridge, some shelter but not much.  He was able to start and ride the bike a little bit after the rain passed but he had to have the choke on all the way, he ended up going to a gas station and had the bike trailered home.  He took the carbs off, cleaned them(not sure what he did) he said everything looked ok.  The bike would start and run after this but it ran like crap, real boggy, no power and it burned a lot of gas, a tank only took him 20 miles.  I'm thinking obviously water got into the system.  I told him to change the oil but after that I'm not sure what to do next....
Any ideas???
1978 CB750K (slightly modified)
1973 Suzuki GT250
1968 Ducati Monza 250(needs title)
1965 Bultaco 250(needs clutch work)

Offline martino1972

  • Expert
  • ****
  • Posts: 1,227
  • and still a expert welder,period...
Re: Caught in a Thunder Storm
« Reply #1 on: June 02, 2009, 12:08:04 am »
is it still sparking on all 4 cylinders..??? are the points dry...????
Marti, I want you to know, I like you an awful lot, but guys have said far less and left wearing their drinks on their shirts.
http://forums.sohc4.net/index.php?topic=36933.0  (my bobber)

Offline Redman

  • Full Member
  • *
  • Posts: 52
Re: Caught in a Thunder Storm
« Reply #2 on: June 02, 2009, 02:22:50 am »
Start the bike up at night. Look for arcing from plug and ignition wires.

Offline kghost

  • Really Old Timer ...
  • *******
  • Posts: 6,855
  • www.facebook.com/RetroMecanicaAustralia
Re: Caught in a Thunder Storm
« Reply #3 on: June 02, 2009, 04:42:25 am »
Sounds like a classic case of drown ignition components
Stranger in a strange land

Offline Inigo Montoya

  • Master
  • *****
  • Posts: 1,855
Re: Caught in a Thunder Storm
« Reply #4 on: June 02, 2009, 10:45:13 am »
Common issue with points covered by a cover that uses a old hard cork gasket. I replaced mine with a rubber gasket i made. The rubber was hi tep and have wire in it for added strength. Then I got a dyna S.

Offline Dave-and-his-550

  • Hot Shot
  • ***
  • Posts: 749
  • I know the pieces fit...
Re: Caught in a Thunder Storm
« Reply #5 on: June 02, 2009, 10:57:30 am »
Common issue with points covered by a cover that uses a old hard cork gasket. I replaced mine with a rubber gasket i made.

Can u make another one? Not that I plan to ride in a thunder storm or anything...

Offline Inigo Montoya

  • Master
  • *****
  • Posts: 1,855
Re: Caught in a Thunder Storm
« Reply #6 on: June 02, 2009, 11:55:33 am »
I could but it is no voodoo. I went to a hardware store and got the rubber. All I had to do was cut it to length and use silicon adhesive to glue the edges together and then siliconed it into place on the cover. The rubber piece cost less than a stamp.

Offline Dave-and-his-550

  • Hot Shot
  • ***
  • Posts: 749
  • I know the pieces fit...
Re: Caught in a Thunder Storm
« Reply #7 on: June 02, 2009, 12:06:45 pm »
lol kthnx. I should try that sometime.

bigtrucker

  • Guest
Re: Caught in a Thunder Storm
« Reply #8 on: June 02, 2009, 12:37:48 pm »
I made a new one from sheet cork using a compass, but rubber would probably be even better.