1989 Honda FL400R Pilot Service Manual, Page 174Get this manual
REAR WHEEL SUSPENSION 'DRIVE SHAFT Install new dust seals in the upper arm with its mark facing out Fill the dust seal lips and between the dust seals and spherical bearing with grease (3 gramsD1 oz)
Install the coUars
ROD INSPECTION
Check the rods for wear or damage
UPPER ARM INSTALLATION
Install the upper arm and mounting boltsApply grease to new upper arm nut threads and seat
Tighten the nuts to the specified torque TORQUE: 40 Nm (4.0 kg-m29 ft-lbJ CAUTION
these special nuts is strictiy proliihited