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Question About Troy-Bilt Tiller 643B Super Bronco
Wont start-Troy Bilt model 643 Rear tine tiller...

Tiller ran out of gas, put in new gas started then won't start. Changed out spark plug, cleaned filters, put in new gas, Still will not start. It will fire occasionally-but won't run.

Asked by Laura on 06/05/2010 2  Answers

ManualsOnline posted an answer 14 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

James posted an answer 14 years, 4 months ago

0 Check your carb. for water, there may be a bubble in the bowl preventing gas from getting through. You may need to blow out the carb. bowl and jets with compressed air. Water's surface tension prevents it from passing through blocking fuel flow.
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