1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 151Get this manual
Quality of the image is intentionally reduced!
CYLINDER HEAD AND OIL PUMP
1st 6.0 Nm (0.6 kg, 4.4 ftIb) 2nd 11.8 Nm (1.2 kg, 8.7 ft .Ib) 25 mm (3)
17.2 Nm (1.7 kg, 12.6 ftIb)
REMOVAL AND INSTALLATION CHART
Ste