13. FRONT WHEEL/FRONT BRAKE/FRONT SUSPENSION/STEERING SYSTEM ATV 50 FRONT BRAKE Brake Lining FRONT BRAKE LINING INSPECTION Measure the front brake lining thickness. Service limit: 2 mm (0.08 in) replace if below Keep oil or grease off the brake linings. Camshaft lever REMOVAL Inspect the shoe springs, O-rings, camshaft Brake Plate lever and wear indicator. Brake shoe pivot pin Replace if damage. Inspect the brake shoe plate. Replace if cracks or damage. Inspect the brake shoe pivot pin. Replace if wear or damage. Oil Seal Inspect the camshaft hole and camshaft. Wear Indicator Replace if scratches or excessive wear. Springs Camshaft Hole INSTALLATION Reverse the "REMOVAL" procedures. O-rings · Install the camshaft to the brake shoe plate with the slot of the camshaft placing at bass line of the wear indicator scale. Camshaft · Align the projection with the slot of the camshaft when installing the wear indicator to the camshaft. · Align the cut-out of the camshaft lever with the slot of the camshaft when installing the camshaft lever to the camshaft. Tighten the bolt for camshaft lever. Torque: 2.2 kgf-m (22 N-m, 16 lbf-ft) Apply the grease onto the o-ring, oil seal lips, pivot pin of brake shoe and camshaft. 13-7