OzVMX Forum

Marque Remarks => Honda => Topic started by: crabman on April 20, 2009, 06:37:14 am

Title: 1978 CR 250 Honda jetting specs
Post by: crabman on April 20, 2009, 06:37:14 am

Hi Gents
Can anyboday supply me with the standard 1978 CR 250 jetting specs? all help is as always really appreciated.Crabman

Title: Re: 1978 CR 250 Honda jetting specs
Post by: jimg1au on April 20, 2009, 07:08:01 am

try some of this it might work
 
Specifications
http://rapidshare.com/files/105772540/Honda_CR250R_Elsinore_-_1978-1980_Specifications.pdf
Parts Catalog (1978, 1979 and 1980)
http://rapidshare.com/files/105774209/Honda_CR250R_Elsinore_-_1978-1980_Parts_Catalog.pdf
Set-up Instructions
http://rapidshare.com/files/105780851/Honda_CR250R_Elsinore_-_1979_Set-Up_Instructions.pdf
Manual
Table of Contents and I. Operating Instructions
http://rapidshare.com/files/105782658/1979_Honda_CR250R_Elsinore_-_Operating_Instructions.pdf
II. Inspection and Maintenance
http://rapidshare.com/files/106002420/1979_Honda_CR250R_Elsinore_-_Inspection___Maintenance.pdf
III. Servicing the Engine
http://rapidshare.com/files/106006181/1979_Honda_CR250R_Elsinore_-_Servicing_the_Engine.pdf
IV. Servicing the Frame
http://rapidshare.com/files/106010004/1979_Honda_CR250R_Elsinore_-_Servicing_the_Frame.pdf
V. Servicing the Electrical System
http://rapidshare.com/files/107741580/1979_Honda_CR250R_Elsinore_-_Servicing_the_Electrical_System.pdf
VI. Optional Parts
http://rapidshare.com/files/107751890/1979_Honda_CR250R_Elsinore_-_Optional_Parts.pdf
VII. Service Data
http://rapidshare.com/files/105785229/1979_Honda_CR250R_Elsinore_-_Service_Data.pdf

Title: Re: 1978 CR 250 Honda jetting specs
Post by: magoo on April 21, 2009, 09:04:37 am

Main jet:               180
Air jet:                 200
Slow jet:               60
Throttle valve:      2.5
jet needle setting: Second groove
Jet needle:           28A
Air screw:           1-1/4 turn out

That should help

Title: Re: 1978 CR 250 Honda jetting specs
Post by: STW996 on April 21, 2009, 12:02:09 pm

Hey Magoo what colour underpants am I wearing?

You seem to know everthing else

Title: Re: 1978 CR 250 Honda jetting specs
Post by: magoo on April 21, 2009, 01:33:42 pm

Blue, with a huge big Superman symbol on the front.

Title: Re: 1978 CR 250 Honda jetting specs
Post by: STW996 on April 21, 2009, 03:39:38 pm

Well ok Size for height it's big ;D ;D

Title: Re: 1978 CR 250 Honda jetting specs
Post by: magoo on April 21, 2009, 04:37:05 pm

Short and round

Title: Re: 1978 CR 250 Honda jetting specs
Post by: Rossvickicampbell on April 21, 2009, 05:58:07 pm

I was going to be seriously worried if you got it right Magoo :o

Rossco

Title: Re: 1978 CR 250 Honda jetting specs
Post by: crabman on April 23, 2009, 03:26:19 am

Quote from: magoo on April 21, 2009, 09:04:37 am

Main jet:               180
Air jet:                 200
Slow jet:               60
Throttle valve:      2.5
jet needle setting: Second groove
Jet needle:           28A
Air screw:           1-1/4 turn out

many  thanks magoo