Jump to content


- - - - -

Starting a 247


  • Please log in to reply
9 replies to this topic

#1 charliechitlins

charliechitlins

    Advanced Member

  • Members
  • PipPipPip
  • 1,570 posts
  • Location:Bucktown, PA USA
  • Bike:'03 GG 200 Pro

Posted 13 October 2010 - 12:04 AM

So I'm getting a '74 247 sorted out.
It runs great...pulls from down low...revs cleanly...plug a nice light brown...maybe a TAD lean...not quite chocolatey....
This bike does not like to start when cold.
What's the drill for cold starting a bike with no choke?


Ads By Google User is online

Ads By Google
  • Ads By Google's Avatar
  • System


Don't want these Ads? Why not help support TC and sign-up as a Trials Central Supporter

#2 martin belair

martin belair

    Advanced Member

  • Members
  • PipPipPip
  • 281 posts
  • Bike:montesa

Posted 13 October 2010 - 01:12 AM

did you tickle it?

#3 charliechitlins

charliechitlins

    Advanced Member

  • Members
  • PipPipPip
  • 1,570 posts
  • Location:Bucktown, PA USA
  • Bike:'03 GG 200 Pro

Posted 13 October 2010 - 02:36 AM

View PostMartin Belair, on 13 October 2010 - 01:12 AM, said:

did you tickle it?

Yes...and she giggled...uh...dribbled...I mean....
Thanks, Martin.
I hope you're doing well.

#4 feetupfun

feetupfun

    Advanced Member

  • Members
  • PipPipPip
  • 1,615 posts
  • Location:Gladstone Australia
  • Bike:1963 to 1981

Posted 13 October 2010 - 06:52 AM

While tickling for a cold start, lean the bike over a bit to make the tickler overflow higher. That will put more fuel into the motor than having the bike level.
You put my Basil in the ratatouille?

#5 axulsuv

axulsuv

    Advanced Member

  • Site Supporter
  • 1,770 posts
  • Location:, USA
  • Bike:240 pro fm330 ty80
  • Club:ITSA , STRA , MTR, AMA

Posted 13 October 2010 - 09:26 AM

Or you could try this approach ! And have a choke that works !
http://www.classictr...itsspanish.html
Glenn
Just a old trials kid !!! ITSA , STRA , MTR
And you never see a motorcycle parked in front of a psychologists office ...
"Traction is where you find it "
"To acheive anything in this game you must be prepared to dabble in the boundry of disaster" (Stirling Moss)

#6 charliechitlins

charliechitlins

    Advanced Member

  • Members
  • PipPipPip
  • 1,570 posts
  • Location:Bucktown, PA USA
  • Bike:'03 GG 200 Pro

Posted 13 October 2010 - 10:17 PM

View Postaxulsuv, on 13 October 2010 - 09:26 AM, said:

Or you could try this approach ! And have a choke that works !
http://www.classictr...itsspanish.html
Glenn

It is tempting to hit a swap meet and buy a Mikuni.

#7 sdm

sdm

    Member

  • Members
  • PipPip
  • 40 posts
  • Location:North East Calif.
  • Bike:72&74 Montesa 247
  • Club:Ahrma

Posted 15 October 2010 - 06:41 PM

I have to tickle my carb a bit longer when it's cold sometimes. I also like the tilting method.
I replaced the Amal on my wifes 72 with a Mikuni and it works great. I think I also saw that B&J racing has a Mikuni conversion for the Montesa but it doesn't show a price.... I went thru Sudco and it was spendy so hopefully it might be cheaper through B&J. I do like the Amal on my 74 however.

#8 keychange

keychange

    Advanced Member

  • Members
  • PipPipPip
  • 309 posts
  • Location:Australia
  • Bike:Cota 247T TLR200
  • Club:Coonabarabran

Posted 29 October 2010 - 06:31 AM

I find the timing critical a fraction too advanced and she is a bugger to start. Also make sure your spark gap isn't too wide - this can also give it that lean look and erratic running when hot.
Cheers

Andrew in Oz
Wrinkled but not broken!

#9 totalshell

totalshell

    Advanced Member

  • Members
  • PipPipPip
  • 1,602 posts
  • Location:lancashire (just)
  • Bike:Audit due...
  • Club:YCMCC, Red Rose, SAFC, Clarks Commandos

Posted 29 October 2010 - 01:16 PM

my 72 247 was /is a pig to start aftre been left for more than a week so i tried to start it as often as possible once up and running it too ran great, though jumped out of first occasionally though they all did that apparently.. no amount of new this and that carb wise helped so in the end i just gave it a hefty squirt of ezzy start and away she went no problems.
We few .. We happy few...

http://pre65trials.blogspot.com/

#10 charliechitlins

charliechitlins

    Advanced Member

  • Members
  • PipPipPip
  • 1,570 posts
  • Location:Bucktown, PA USA
  • Bike:'03 GG 200 Pro

Posted 02 November 2010 - 11:23 PM

I got it sorted.
Left the fuel tap on and filled the cylinder with fuel.
Yikes!
I was wondering why it ran so beautifully when I parked it, then it wouldn't fire up a few days later.


Ads By Google User is online

Ads By Google
  • Ads By Google's Avatar
  • System


Don't want these Ads? Why not help support TC and sign-up as a Trials Central Supporter



0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users