• Welcome to 2 STROKE WORLD .net.
 

News:

MSRs 78 400 , My hybrid and a random German tractor






Main Menu

Yamaha Performance Curves

Started by SoCal250, July 28, 2025, 01:23:25 PM

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

Print
Go Down Pages1
User actions

SoCal250

July 28, 2025, 01:23:25 PM Last Edit: August 04, 2025, 01:59:01 PM by SoCal250
DS7
Yamaha DS7_perf curve.png

RD250
Yamaha R250_perf curve.png

R5
Yamaha R5_perf curve.png

RD350
Yamaha R350_perf curve.png

SOURCE: Yamaha Service Manual, Part # LIT-11613-61-20
75 Yamaha RD125B   75 Yamaha RD125B (project)
75 Yamaha RD250B   75 Yamaha RD200B (project)
73 Yamaha RD350     77 Yamaha RD400D   79 Yamaha RD400F  
91 Yamaha TZR250R  89 Yamaha FZR400   05 Yamaha FZ6   
05 Yamaha XT225TC  82 Honda MB5  02 Aprilia RS250 Cup (sold)

Simmons1

#1
July 28, 2025, 07:23:02 PM
Thanks for posting

Pravin

#2
August 04, 2025, 05:21:46 AM Last Edit: August 04, 2025, 01:56:22 PM by SoCal250
This information is very helpful , do you mind extending the source ? I mean is it from any top shot Yamaha specification sheets ? Or any manual ? At least it's not there in service manuals :)

Cheers
Pravin

SoCal250

#3
August 04, 2025, 02:00:09 PM
Quote from: Pravin on August 04, 2025, 05:21:46 AMThis information is very helpful , do you mind extending the source ? I mean is it from any top shot Yamaha specification sheets ? Or any manual ? At least it's not there in service manuals :)
I've added the source info to the original post
75 Yamaha RD125B   75 Yamaha RD125B (project)
75 Yamaha RD250B   75 Yamaha RD200B (project)
73 Yamaha RD350     77 Yamaha RD400D   79 Yamaha RD400F  
91 Yamaha TZR250R  89 Yamaha FZR400   05 Yamaha FZ6   
05 Yamaha XT225TC  82 Honda MB5  02 Aprilia RS250 Cup (sold)

Pravin

#4
August 05, 2025, 02:22:43 AM Last Edit: August 07, 2025, 03:04:08 PM by SoCal250 Reason: fixed double quote & tags
Quote from: SoCal250 on August 04, 2025, 02:00:09 PM
Quote from: Pravin on August 04, 2025, 05:21:46 AMThis information is very helpful , do you mind extending the source ? I mean is it from any top shot Yamaha specification sheets ? Or any manual ? At least it's not there in service manuals :)
I've added the source info to the original post
I've added the source info to the original post

Really appreciate SoCal,great Help gentleman !
Print
Go Up Pages1
User actions