Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 200Get this manual
CRANKCASE, CRANKSHAFT AND CAMSHAFT
Connecting rod installation 1Install:
9Crankshaft 9Connecting rod 9Connecting rod cap 2
Use the torque wrench to tighten Bolt (Connecting rod cap)12 Nm (1.2 mkg, 8.7 ftlb)
9Apply motor oil to the bolts and bolt seat9First install the crankshaft, then install the connecting rod and tighten with torque wrench as shown