OzVMX Forum

Marque Remarks => Yamaha => Topic started by: Tossa on November 02, 2010, 07:44:38 pm

Title: Standard jetting MX360A
Post by: Tossa on November 02, 2010, 07:44:38 pm

Had bike resleeved, and wanted the standard specs for the bike
Needle
pilot
main

Title: Re: Standard jetting MX360A
Post by: Freakshow on November 02, 2010, 10:20:20 pm

Are you using a 34 or 36 ?
try
6F needle
P-8 nozzle
#60 pilot
#370 main drop down to 350 after its run in the bore if you can

Title: Re: Standard jetting MX360A
Post by: oldyzman on November 02, 2010, 10:42:01 pm

According to a clymer manual i have:
MX360A
VM34SC
MJ 300 -Be careful of this size as freakshows recomendation may be safer to try first!!!!
Needle jet P8
Needle 6F15 - 2
Cutaway 3.0
Pilot 50
air bleed 1 turn out
Cheers Brett

Title: Re: Standard jetting MX360A
Post by: Freakshow on November 02, 2010, 11:21:39 pm

my MX250 runs  270 FROM  memory so anything over a 320 would be safe, but id start up the big end of town until you find your local set up.

plus i run 25:1

Title: Re: Standard jetting MX360A
Post by: Tossa on November 02, 2010, 11:24:35 pm

I'm running 40:1 fully synthetic

Title: Re: Standard jetting MX360A
Post by: jimg1au on November 03, 2010, 06:46:00 am

as per my yamaha mx360 service manual
main jet 270-310
needle jet p-8
jet needle 6f15
pilot jet   50
throttle slide 3.0
air screw 1.5 turns out
clip second groove up from top of needle
float level 23.4mm
ign 2.5mm btdc
plug ngk b-8ev
carby vm34sc

Title: Re: Standard jetting MX360A
Post by: Tossa on November 03, 2010, 09:54:31 am

thanks fellas that gives me a good idea

Title: Re: Standard jetting MX360A
Post by: Freakshow on November 03, 2010, 12:36:34 pm

MAybe at the much petorl mix youll be ok, but id still start at 320.

Title: Re: Standard jetting MX360A
Post by: Tossa on November 03, 2010, 01:28:18 pm

thanks freaky.  Keep up the good work with the Nats