Honda BF115A, BF130A Outboard Motors Shop Manual., Page 201Get this manual
11) After tightening the flange bolts, check whether the oil return tube is inserted in the hole in the mounting ca$e securelyCheck whether the oil return tube sets securely on the cylinder head cover surface, too P I
Must set here securely
MOUNTING CASE
111 OIL RE TUBE
securely12) Set the timing belt driven pulley on the camshaftApply oil to the threaded part and the seating surface of the 12 38 mm flange boltUsing the special tool, tighten the 12 38 flange bolt to the specified torque
111 12.5rnrn WASHER
TORQUE: 98 (10.0 kgfam, 72 lbf-ft)