2007 Yamaha Apex Factory Service Manual, Page 216Get this manual

2007 Yamaha Apex Factory Service Manual, Page 216

CRANKCASE 5Lubricate: Piston Piston rings Cylinder Crankshaft pins Big end bearings (with the recommended lubricant) Recommended
the connecting rod) NOTE: Align the projections on the big end bearings with the notches in the connecting rods and connecting
rod capsS Be sure to reinstall each big end bearing in its original placeS While compressing the piston rings with one hand,
install the connecting rod assembly into the cylinder with the other handS Make sure that the "Y" marks on the connecting