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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 12172
Experience:  have worked on and around most engine models for 35 yrs./Polaris ATV expert
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My 10hp throtle surges up and down under no load cond. but

Customer Question

my 10hp throtle surges up and down under no load cond. but runs good under load while cutting, i cleanend all the ports i could get to with carb spray its non adjustable it ran good when i installed it and durring use but right after i removed the load / rpm the shruging returned
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Customer: no
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Submitted: 6 months ago.
Category: Small Engine
Expert:  Curtis B. replied 6 months ago.
Make and model of the engine? Try taking all the slack out of the springs on the linkage. Try not to add tension, just take the slack out . May have to bend the spring mounting bracket.

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