Author Topic: proper jets forrm125b  (Read 1196 times)

0 Members and 1 Guest are viewing this topic.

Offline suzuki447

  • A-Grade
  • ****
  • Posts: 304
    • View Profile
proper jets forrm125b
« on: December 04, 2010, 04:19:43 pm »
hi can anyone tell me correct jet sizes for 34mm mikuni on my rebuilt rm125b it started 3rd kick and run ok with choke on but drop choke and she seem to be flooding a little any ideas would be helpful thanks don.
bikes in shed.74tm125,76,78,82rm125s,...82,83rm250s.80canam qualifier.80,83yz125s.86yz490.80it125.76it400.80pe175and250.79rm50.76xr75.2xpuch50 magnums.jawa speedway.72honcho 90.84xr200.87xr100.phew thats all.

monaro308

  • Guest
Re: proper jets forrm125b
« Reply #1 on: December 04, 2010, 10:31:43 pm »
Alpha-sport.com show
main  #230    option 210,220,240,260,270,290,300,310
pilot  #30
needle,jet # 60P5-3      manual shows 6DT5-3
slide # CA 2.0
jet,needle  R-0
float level 31.75mm

But i just noticed yours is 34mm and not 32mm ::)
 
« Last Edit: December 04, 2010, 10:39:49 pm by monaro308 »

Offline lukeb1961

  • Legend
  • *****
  • Posts: 1019
  • PE175N, RM80B, JR50C
    • View Profile
    • PE175N
Re: proper jets forrm125b
« Reply #2 on: December 05, 2010, 01:56:02 pm »
hi can anyone tell me correct jet sizes for 34mm mikuni on my rebuilt rm125b it started 3rd kick and run ok with choke on but drop choke and she seem to be flooding a little any ideas would be helpful thanks don.
page 38 of the RM125B Owners Manual says you have a 32mm Mikuni

main jet 230
jet needle 6DT5-3
needle jet R-O
cut away 2.0
pilot jet 30
pilot air screw - 1 turn back
float level 31.75mm  (see p60 for details)


http://cid-407d7ef0965d3991.office.live.com/browse.aspx/Racing%20Model/RM%20Owners%20Manuals