Connect appropriate Fuel Line Pressure Test Adapter Tool Hose (number 6631, 6923, 65or 6539) into disconnected fuel supply linInsert other end of Adaptor Tool hose into a graduated container.

• 把正确的燃油管道压力测试适配器工具软管（6631，6923，6541或6539）和断开的燃油供应管道连接到一起。把适配器工具软管的另一端插入到一个油刻度的容器中。