Concord L6-258 42L VIN C Rollover Valve Description
Rollover Valve: Description and Operation
Fig 31 Rollover Check Valve
This valve, Fig. 31, prevents the flow of fuel through the fuel line if the vehicle rolls over.
The check valve consists of a plunger and a stainless steel ball. When inverted, the stainless steel ball pushes the plunger against its seat.