15. REAR WHEEL/AXLE/SUSPENSION ATV 300/250 Install the rear wheel and tighten the four nuts. Torque: 4.5 kgf-m (45 N-m, 32 lbf-ft) Be sure the tapered side of the wheel nuts face the wheel rim. Tighten the two rear axle nuts (inner and outer). Special tool: Nut wrench F010 Torque: 12 kgf-m (120 N-m, 86 lbf-ft) Adjust drive chain slack. (Refer to the "DRIVE CHAIN SLACK ADJUSTMENT" section in the CHAPTER 3.) Drive chain slack: 30 ~ 40mm 15-11