2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 187Get this manual
Cylinder body NOTE:
Align the alignment marks on the connecting rod cap and connecting rodConnecting rod bolt: 1st: Nm (0.6 kgfm, 4.3 ftlb) 2nd: 17 Nm (1.7 kgfm, 12 ftlb) 9Install half of the bearings into the crankcase, then dowel pins
10Apply Gasket Maker to the mating surface of the crankcase
S62Y5B10
The oil seals must be installed before tightening the crankcase bolts