TM 10-3930-653-14&P (3) Regulator Voltage regulator Regulating voltage (with fully charged battery and connected V .............................................. 1.3 8 to 15.3 faced downward) Back gap mm (in) ....................................... 0.8 to 1.1 ( 0.31 to0.043) Air gap mm (in) ....................................... 0 8 to 1.2 (0 031 to 0.047) Point gap mm (in) ....................................... 0 3 to 0.4 (0.012 to 0.016) Charge relay Release voltage V at "N" terminal......................... 3.7 to 5.7 Back gap mm (in) ....................................... 0 75 to 1.1 (0.030 to 0.043) Air gap mm (in) ....................................... 0 9 to 1 2 (0.035 to 0.047) Point gap mm (in) ....................................... 0 75 to 1.1 (0.030 to 0.043) (4) Distributor Point gap mm (in).................................. 0 45 to 0.55 (0.018 to 0.022) Point pressure kg (lb) .................................... 0 50 to 0.65 (1.10 to 1.43) Clearance between shaft and housing mm (in) ....................................... 0.010 to 0.038 (0.0004 to 0.0015) Amendment limit of clearance mm (in).................................. 0.08 (0.0031) Clearance between shaft and cam mm (in) ....................................... 0.005 to 0.029 (0.00002 to 0.0011) Clearance between pivot and hole mm (in) ....................................... 001 to 0.046(0.0004 to 0.0018) (5) Spark plugs Make  .......................................................................................................... NGK HITACHI Model  ......  ................................................................................................. .B5ES L46W Size (screw dia x reach) mm (in) ....................................... 14 x 19 14 x 19 (0.55 x 0.75) (0.55 x 0.75) Plug gap mm (in) ....................................... 0.7 to 0.8 0.7 to 0.8 (0.028 to 0.031) (0.028 to 0.031) Tightening torque kg-m (ft-lb).................................. 1.8 to 2.4 1.8 to 2.4 (13 to 17) (13 to 17) 4-88

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