14. FRONT WHEEL/FRONT SUSPENSION/ STEERING SYSTEM MXU 250R/300R SERVICE INFORMATION GENERAL INSTRUCTIONS · Jack the machine front wheel off the ground and be careful to prevent the machine from falling down. · During servicing, keep oil or grease off the brake disk · Inspect the brake system before riding. SPECIFICATIONS Unit: mm (in) Item Standard Service Limit Front wheel rim run out Radial 2 (0.08) Axial 2 (0.08) Tie rod length 299.50.5 (11.980.02) Rod-end (tie rod) angle 180 TORQUE VALUES Steering stem nut 7 kgf-m (70 Nm, 50 lbf-ft) Front swing arm nut 4.5 kgf-m (45 Nm, 32 lbf-ft) Front wheel nut 4.5 kgf-m (45 Nm, 32 lbf-ft) Front wheel hub nut 7 kgf-m (70 Nm, 50 lbf-ft) Castle nut Knuckle ball joint nut 3 kgf-m (30 Nm, 22 lbf-ft) Castle nut Tie-rod ball joint nut 2 kgf-m (20 Nm, 15 lbf-ft Castle nut Front shock absorber mount bolt 4 kgf-m (40 Nm, 29 lbf-ft) SPECIAL TOOLS Oil seal and bearing install E014 Tie-rod ball join remover F011 Ball join remover F012 TROUBLESHOOTING Hard steering (heavy) Front wheel wobbling ·Insufficient tire pressure · Bent rim · Excessive wheel bearing play · Bent spoke plate · Faulty tire Steers to one side or does not track straight · Improperly tightened axle nut · Uneven front shock absorbers Soft front shock absorber · Bent front arm · Weak shock springs · Bent steering knuckle · Insufficient damper oil Front shock absorber noise · Slider bending · Loose arm fasteners · Lack of lubrication 14-2