GT 186 and 30mm VHSH - advice needed.

Check here for a list of various carb set-ups to help with jetting and all aspects of carb trickery!
GavJ
registered user
Posts: 2
Joined: Sun Feb 01, 2015 6:32 pm
Main scooter: SX150
Contact:

Hi all, looking to replace the 28mm PHBH for a 30mm VHSH and was looking for a startpoint on jetting.

Standard 186 kit with ported casings and Devtour pipe.

All help gratefully received.
slangen
registered user
Posts: 171
Joined: Sun Sep 16, 2012 7:45 pm
Main scooter: TV200
Contact:

Fron the GT186 fitting instructions:

Dellorto VHSH 30 flat slide with cable choke conversion Part number: 53003
Settings for open mouth with JL3 or KRP3 expansion chamber. Suggested jetting between 125-135 main jet, DP262 (or DQ262) emulsion tube, U2 needle, 55 slide, 35 idle jet, 35 idle emulsion tube (the idle jet and idle emulsion tube are now supplied as one part). Timing set at 17 degrees BTDC.
GavJ
registered user
Posts: 2
Joined: Sun Feb 01, 2015 6:32 pm
Main scooter: SX150
Contact:

Many thanks, appreciated!
Post Reply Previous topicNext topic
  • Information
  • Who is online

    Users browsing this forum: No registered users and 24 guests