Quote:
Originally Posted by skuttadawg
I had a bad seize and it locked up the rear tire . I had it softseize twice on another engine but it fired up after it cooled no problem . Soft seize is when your running too lean like too small of a main jet or too much oil . Pull out yoursparkplug and compare it to this chart to get an idea on how the jetting is http://www.4secondsflat.com/plug_chart.html
Oil pump adjustment to avoid a soft seize http://49ccscoot.proboards.com/thread/3151
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yea my rear wheel locked up too, i premix 40:1 since the oil pump is broken
using stock airbox, 85 main jet, it did fire up after a few seconds