2009 Yamaha F40 Outboard Service Manual, Page 261Get this manual
Lower unit Pipe b: (commercially available) a: 31.0 mm (1.22 in) b: 25.0 mm (0.98 in) c: 20.0 mm (0.79 in)
7Install the water inlet covers k, l, the nut and the water inlet cover screw n, and then tighten the water inlet cover screw to the specified torque
Assembling the oil seal housing1Install new oil seals to the specified depth a
Water inlet cover screw n: Nm (0.1 kgfm, 0.7 ftlb)
Assembling the forward gear
1Install new taper roller bearing aDriver handle (large) b: YB-06071 Bearing installer c: YB-06016 Installation depth a: 00.5 mm (00.02 in)