2001-2002 Yamaha 50HP F50Z/T50Z Ouboard 4-stroke engines service manual, Page 71Get this manual
ISPEC I General torques
ISpecifications
This chart specifies tightening torques for standard fasteners with standard ISO thread pitchTightening torque specifications for special components or assemblies are provided in applicable sections of this manualTo avoid warpage, tighten multi-fastener assemblies in crisscross fashion and progressive stages until the specified torque is reachedUnless otherwise specified, torque specifications require clean, dry threadsComponents should be at room temperatureGeneral torque specifications Nm kgfm ftlb 0.5 3.6 0.8 5.8 18 1.8 13 36 3.6 25 43 4.3 31