2-2. Outline of System A. Composition The common rail system consists primarily of a supply pump, rail, injectors, and engine ECU. a. 4HK1 *YIPXIQTIVEXYVIWIRWSV :ILMGPIWTIIH %GGIPIVEXSVSTIRMRK -RXEOIEMVTVIWWYVI -RXEOIEMVXIQTIVEXYVI 'SSPERXXIQTIVEXYVI 'VEROWLEJXTSWMXMSR ']PMRHIVVIGSKRMXMSRWIRWSV )RKMRI)'9 -RXEOIEMVJPS[VEXI 6EMP 4VIWWYVI PMQMXIV -RNIGXSV 6EMPTVIWWYVI WIRWSV *YIPXIQTIVEXYVI WIRWSV 7':WYGXMSR GSRXVSPZEPZI 7YTTP]TYQT *YIPXERO 5) b.
6HK1 *YIPXIQTIVEXYVIWIRWSV :ILMGPIWTIIH %GGIPIVEXSVSTIRMRK -RXEOIEMVTVIWWYVI -RXEOIEMVXIQTIVEXYVI 'SSPERXXIQTIVEXYVI 'VEROWLEJXTSWMXMSR ']PMRHIVVIGSKRMXMSRWIRWSV )RKMRI)'9 -RXEOIEMVJPS[VEXI 4VIWWYVI PMQMXIV 6EMP -RNIGXSV 6EMPTVIWWYVI WIRWSV *YIPXIQTIVEXYVI WIRWSV 7':WYGXMSR GSRXVSPZEPZI 7YTTP]TYQT *YIPXERO 5) -4-