2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 133Get this manual

2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 133

Quality of the image is intentionally reduced!

Power unit

Rocker arm inside diameter b: 13.00013.018 mm (0.51180.5125 in) Rocker arm shaft outside diameter c: 12.94112.951 mm (0.50950.5099 in)

Checking the camshaft