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troy bilt tb90bc wont start

#1

N

northstar32

working on a tb90bc troy bilt weedeater. we have new lines, primer bulb, spark plug, fuel filter, carb. it is getting spark and compression and still cranks and cranks and wont start. any ideas?


#2

O

oldduffy36

working on a tb90bc troy bilt weedeater. we have new lines, primer bulb, spark plug, fuel filter, carb. it is getting spark and compression and still cranks and cranks and wont start. any ideas?

swap it off and get you a stih


#3

K

KennyV

WELCOME to these Forums...

If you have spark & compression that covers most of what is needed ...
Will it start if you spray a fuel substitute into the carb? Use Carb cleaner or ether... if it fires up on that the problem will be fuel delivery.
Carb plugged up or fuel lines not correctly installed. This is a good youtube on the fuel lines & filter ...: https://www.youtube.com/watch?v=H4jeU38txV0
Post back with what you find.
:smile:KennyV


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