1986-1987 Honda TRX350 FourTrax 4X4, 1987-1989 TRX350D Foreman 4X4 Service Manual, Page 218Get this manual
REAR WHEELSUSPENSION Install and tighten the right pivot bolt to 20 N'm (2.0 kg-m14 ft-Ib), loosen it and retighten to the specified torqueTORQUE: 16-20 Nm (1.6-2.0 kg-m12-14ft-lb) TOOL: Socket bit, 17 mm
07703-0020500 or equivalent commercially available in .S.A
Move the swingarm up and down several timesRetighten the right pivot bolt to the specified torque (see above)
Tighten the right pivot lock nut while holding the pivot boltTORQUE: 100-130 Nm (10.0- 13.0 kg-m72-94 ft-Ib) Torque wrench scale reading: 91-118 Nm (9.1 -11.8 kg -m, 66-85 ft-Ib) TOOLS; Socket bit1 mm Pivot lock nut wrench