Balanced Housing 20-51 Serial No. Inspection Items Requirements Action 1 Preload of hub bearing Rotation torque: 11.5～16.5 Nꞏm Adjustment 2 The extension of chains (10 knots) Standard Dimension Repair Limit Replacement 317.5 322.3
Balanced Housing 20-51 Serial No. Inspection Items Requirements Action 1 Preload of hub bearing Rotation torque: 11.5～16.5 Nꞏm Adjustment 2 The extension of chains (10 knots) Standard Dimension Repair Limit Replacement 317.5 322.3