Yamaha F100B F100C Outboards Factory Service Manual, Page 113Get this manual
Quality of the image is intentionally reduced!
Timing belt and sprockets 7 Tighten the tensioner bolts to the specified torqueFlywheel holder: 90890-06522
Tensioner bolt 0: 39 Nm (3.9 kgfm, 28 ftlb)
8 Turn the drive sprocket two