CJ-7 L6-258 4.2L VIN C 2-bbl (1982)
Rollover Valve: Description and Operation
Fig 31 Rollover Check Valve
Fig. 32 Rollover Check Valve. 81-82 All Except CJ
This valve, Fig. 31 and 32, prevents the flow of fuel through the fuel line should the vehicle be rolled 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.