Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 36Get this manual
SPEC CHAPTER SPECIFICATIONS
GENERAL SPECIFICATIONS 2-1 MAINTENANCE SPECIFICATIONS 2-3 POWER UNIT .2-3 LOWER .2-6 ELECTRICAL.2-6 DIMENSIONS.2-7 TIGHTENING TORQUE .2-9 SPECIFIED TORQUE2-9 GENERAL TIGHTENING TORQUES .2-10