View Single Post
  #2  
Old 06-09-2010, 06:23 AM
bikerphil's Avatar
bikerphil bikerphil is offline
Master of XSology
 
Join Date: Jan 2008
Location: Broward County, S. Flori-DUH
Posts: 7,552
The P/N for the correct plug is 90338-14004-00. Yamaha dealer carries them for a couple of bucks. Don't forget that the o-ring and base gasket can leak also. Try the plug first.
__________________



79F - owned since '89 - FJ fork mod, solo seat mod, Dyna 3Ω's, 14MM M/C (168K miles)
79SF - every day rider, solo seat mod, Brembo 16MM M/C, Accel 3Ω's, Supertrapp (125K miles)

"If it ain't broke, modify it"

30 year XS11 owner