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R740
Service Manual
Chongqing RATO Technology Co., Ltd.

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Questions and answers

David Silbernagel
April 26, 2025

carburetor is flooding over is this a know problem

1 comments:
James W Keller Jr
June 20, 2025

@David Silbernagel I have the same issue. Have you found a solution?

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Brian J Weber
March 14, 2025

Under the top air filter, there are two rubber hoses , there is nothing on the ends, when running, the one rubber line pumps gas out, is there suppose to be a plug, or tee or something?

1 comments:
James W Keller Jr
June 20, 2025

@Brian J Weber Have you figured out this problem? I have the same issue.

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David Warren
July 2, 2025

What is the maximum operating temp for the oil.

David
March 1, 2025

We live at 5500' and we need some instruction on adjusting the fuel

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Rv740d

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