2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 165Get this manual

2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 165

Quality of the image is intentionally reduced!

Cylinder head 4 Use 60 cutter to adjust the contact width of the bottom edge of the valve seat7 If the valve seat contact area is too narrow and situated near the top edge of the valve face, use 30 cu