2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 162Get this manual

VALVES AND VALVE SPRINGS

Valve spring compressor PNYM-04019, 90890-04019 Valve spring compressor attachment PNYM-04114, 90890-04114

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives