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Denso Services Templates A1.indd 3 3/23/09 11:59:52 AM

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FUEL TEMPERATURE SENSOR FUEL OVERFLOW PORT

FUEL INLET PORT

FEED PUMP

HIGH PRESSURE PUMP

CHECK VALVE

FUEL OUTLET PORT

DRIVE SHAFT

SUCTION CONTROL

VALVE (SCV)

DELIVERY VALVE

TANDEM TYPE PUMPING MECHANISM

PUMPING OPERATION

ROLLER

FUEL

TO RAIL

SHOE

INNER CAM

PUMPPLUNGER

1. SUCTION

2. PRESSURIZING

COMMON RAIL HP2 TYPE SUPPLY PUMP