2009 Yamaha F40 Outboard Service Manual, Page 283Get this manual
Reverse gear shim (T2) selection chart
0.60 20 (1100 mm) 20 25 30 35 40 45 50 55 60 25 30 35 40 45 50 55 60
Reverse gear shim (T2) selection chart
0.60 20 (1100 mm) 20 25 30 35 40 45 50 55 60 25 30 35 40 45 50 55 60