2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 315Get this manual
2SERVICE DATA (EXCERPT) Item Valve clearance IN Valve clearance EX Data 0.15 0.25 mm 0.0059 0.0098 in 0.25 0.35 mm 0.0098 0.0138 in 6AG00NA 6AG40NA 6AG106AG506AG202-14 6AG602-14 6AG702-14 6AG302-14 6AH00NA 6AH40NA 6AH102-78 6AH502-78 6AH202-12 6AH602-12 6AH302-12 0.32 0.42 26 34 0.77 1.03 152 228 0.26 0.34 6.8 10.0 12-pole Notes Cold engine Cold engine For M-start, US (EPA) For E-start, US (EPA) For M-start, EURussia (CE) For E-start, EURussia (CE) For M-start, CanANZ For E-start, CanANZ For M-start, JPN For E-start, JPN For M-start, US (EPA) For E-start, US (EPA) For M-start, EURussia (CE) For E-start, EURussia (CE) For M-start, CanANZ For E-start, CanANZ For E-start, JPN At 20C, 68F At 20C, 68F At 20C, 68F At 20C, 68F At 20C, 68F At 20C, 68F Shows RPM only