•  The rollover valve is welded in two places along the evaporative gas passage on the upper surface of the fuel tank and cannot be removed.

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1	Rollover valve

•  The rollover valve consists of a check valve (two-way), float, and spring.

•  The rollover valve utilizes a combination of float weight, spring force, and buoyancy. When the float is sunk in the fuel, the float (valve) closes to block the sealing surface of the passage.