2. GENERAL INFORMATION ZX / SCOUT 50 FRAME Standard (mm) Service Limit (mm) Item SC10AS SC10AS Axle shaft runout 0.2 Radial Front wheel rim runout Axial Front shock absorber spring free length 200.0 182.8 Rear wheel rim runout 2.0 Brake drum I.D. Front/rear 110 111 Brake lining thickness Front/rear 4.0/4.0 2.0/2.0 Brake disk runout Front/rear 0.30 Rear shock absorber spring free length 235.7 218.7 ELECTRICAL EQUIPMENT SC10AS Capacity 12V3AH Voltage 13.013.2V Battery Charging Standard 0.4A/5H current Quick 4A/0.5H Spark plug (NGK) BR8HSA Spark plug gap 0.60.7mm Primary coil 0.1530.187 Secondary coil Ignition coil resistance (with plug cap) 6.9910.21K Secondary coil (without plug cap) 3.243.96K Pulser coil resistance (20) 80160 Ignition timing 15.5°2°BTDC/2000rpm 2-7