I need the valve clearances of my 04 YFZ 450. The Yamaha dealership doesn't want to give me the specs, cause they loose money if I work on my quad myself.
intruder
11-18-2005, 05:27 AM
Intake 0.10 - 0.15 mm (0.0039 - 0.0059 in)
Exhaust 0.20 - 0.25 mm ( 0.0079 - 0.0098 in)