KX Guru Racing

Posted: **Thu May 30, 2013 6:44 pm**

HOW TO QUICKLY ID A 99 YZ250 ENGINE
Interchange info is here:
http://www.oem-cycle.com/YAMAHAYZ250BIKEID.shtml
Right engine case top rear: G103E-00XXXX
Right engine case inside: 5CU-00
Head: 5CU
Cylinder: 5CU
Carburetor: KEIHIN PWM 5CU

: 99 yz250 engine pics -1.JPG (53.9 KiB) Viewed 7201 times

: 99 yz250 engine pics -2.JPG (55.49 KiB) Viewed 7201 times

: 99 yz250 engine pics -3.JPG (92.07 KiB) Viewed 7201 times

: 99 yz250 engine pics -4.JPG (51.18 KiB) Viewed 7201 times

: 99 yz250 engine pics -5.JPG (54.11 KiB) Viewed 7201 times

: 99 yz250 engine pics -6.JPG (54.07 KiB) Viewed 7201 times

: 99 yz250 engine pics -7.JPG (56.42 KiB) Viewed 7201 times

: 99 yz250 engine pics -8.JPG (120.24 KiB) Viewed 7201 times

: 99 yz250 engine pics -91.JPG (105.63 KiB) Viewed 7201 times

: 99 yz250 engine pics -92.JPG (60.89 KiB) Viewed 7201 times