vitality 50 2t 4t 1 Workshop-manual : Page 62

Microfiches
Image preview

Page 60

Image preview

Page 61

Image preview

Page 63

Image preview

Page 64

1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 245 250 255 260 265 270 273
          3. LUBRICATION SYSTEM                                                      VITALITY 50

 IGNITION APPARATUS
 Spark Plug
                                                  Gap, Wear and
 Remove the frame center cover.                   Fouling Deposits         0.6-0.7mm
 Remove the spark plug cap and spark plug.
 Check the spark plug for wear, fouling and
 carbon deposits.                                                          Washer Damage
 Remove the fouling and carbon deposits
 with a spark plug cleaner or wire brush.
 Specified:
                                                         Cracks
 2-Stroke: NGK-BR8HSA
 4-Stroke: NGK-C7HSA

 Spark Plug Gap: 0.60.7mm



 Ignition Apparatus                                           Index Mark
The CDI ignition timing is not adjust-
   able. If the timing is incorrect, check the
   CDI unit, ignition coil and A.C.
   generator and replace any faulty parts.


 Remove the A.C. generator fan cover.
 ( 8-3)
 Remove the four bolts from the fan and
 then remove the fan. ( 8-3)

 Warm up the engine and check the ignition
 timing with a timing light.                                      F Mark
 When the engine is running at the specified
 rpm, the ignition timing is correct if the "F"
 mark on the flywheel aligns with the index
 mark on the crankcase within 2°.
 Ignition Timing:
        2-stroke: 13.5°2°/3000rpm
        4-stroke: 28°2°/4000rpm




3-15