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01EK1310

This document provides test specifications for an injection pump, including: 1) Test parameters such as pump model number, manufacturer, engine type, rotation, test bench 2) Setup conditions including nozzle, fuel temperature, feed pressure, and voltages 3) Performance tests including pump speed and conditions, fuel temperature sensor resistance, NE sensor output, internal pressure, overflow quantity, cam angle preset and auto settings, quantity adjustment, and timer adjustment 4) Acceptable ranges for test measurements and operating conditions.

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43 views2 pages

01EK1310

This document provides test specifications for an injection pump, including: 1) Test parameters such as pump model number, manufacturer, engine type, rotation, test bench 2) Setup conditions including nozzle, fuel temperature, feed pressure, and voltages 3) Performance tests including pump speed and conditions, fuel temperature sensor resistance, NE sensor output, internal pressure, overflow quantity, cam angle preset and auto settings, quantity adjustment, and timer adjustment 4) Acceptable ranges for test measurements and operating conditions.

Uploaded by

ficoscha
Copyright
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We take content rights seriously. If you suspect this is your content, claim it here.
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INJECTION PUMP TEST SPECIFICATIONS with DST-1 098000-131#

INJECTION ORDER A-B-C-D


INJECTION PUMP 098000-131#
INJECTION INTERVAL 90°

MANUFACTURER MITSUBISHI RATED VOLTAGE 24 V

ENGINE TYPE 4D34T SPV AIR GAP 0.064 ± 0.005 mm

VEHICLE MODEL CANTER ROTATION Clockwise viewed from drive


side
TEST BENCH AVM2PC-20HP

NOTE : Using the check harness and apply exact 12 V / 1 A for SPV AIR GAP Measurement.

1 . SETUP CONDITION
1) Nozzle 093400-7420 5) High Pressure Pipe Ø2 × Ø6 × 840 mm

2) Nozzle Opening Pressure 17.7 ± 0.2 MPa ( 180 ± 2 kg/cm2) 6) Fuel Temperature 41 - 43 °C (105.8 - 109.4 °F)

3) Test Oil SAE J967 (ISO4113) 7) Power Voltage 28 ± 0.1 V

4) Feed Pressure 19.6 kPa ( 0.2 kg/cm2) 8) EDU Voltage Spec. 24 V

2 . RUNNING
Pump Speed Condition Remarks
(rpm)

200 No fuel leaks, no abnormal noise, Drive more than 2 minutes.


and no abnormal temperature rising.
1200 Drive more than 5 minutes.

3 . FUEL TEMP
Pump Speed Sensor Resistance Remarks
(rpm) (k ) (Outlet Fuel Temp. : 40 ± 5 °C)

200 1.2 ± 0.7

4 . NE SENSOR
Pump Speed Sensor Output Voltage Remarks
(rpm) (V)

50 0.1 or more

5 . INTERNAL PRESSURE
Pump Speed Feed Pressure Remarks
(rpm) (MPa)

1800 1.55 - 1.70 (15.8 - 17.3 kg/cm2)

6 . OVER FLOW
Pump Speed Overflow Quantity Remarks
(rpm) (L/min)

2000 1.8 - 2.8 The sub overflow valve belonging to the pump
should be used for checking.

2004.01.14
098000-131#

7 . CAM ANGLE - 1 (PRESET)


Pump Speed Target Quantity Remarks
(rpm) (mm3/st) (Outlet Fuel Temp. : 43 ± 2 °C)

500 34.0 ± 4.0

NOTE : When the correction value is raised by 1 level, the injection quantity is increased approx. 0.04 - 0.06 mm3/st·cyl.

8 . CAM ANGLE - 2 (AUTO)


Pump Speed Judging Standard Remarks
(rpm)

500 To display "OK" Input 1.95 (°PA) when it is input the offset data.

NOTE : Never forget removing pressure sensor from piping.

9 . Q ADJUST
Pump Speed Target Quantity Max. Spread In Delivery Outlet Fuel Temp. Remarks
(rpm) (mm3/st) (mm3/st) (°C)

100 28.1 ± 5.0 — 40.0 ± 2.0


100 102.4 ± 6.0 — 40.0 ± 2.0
325 7.6 ± 2.0 3.5 40.0 ± 1.5
325 83.8 ± 3.0 — 40.0 ± 1.5
500 9.8 ± 2.0 3.0 42.0 ± 1.5
500 82.7 ± 2.5 — 42.0 ± 1.5
800 15.9 ± 2.0 — 45.0 ± 2.0
800 118.3 ± 2.0 4.5 45.0 ± 1.5
1350 22.5 ± 2.0 — 50.5 ± 2.0
1350 125.6 ± 2.0 5.5 50.5 ± 1.5
1475 22.4 ± 5.0 — 52.0 ± 4.0 Check point
2250 8.0 or less — 59.0 or less Check point

10 . TIMER ADJUST Timing Control Valve (TCV) resistance : 45.0 ± 0.4

Pump Speed Target Timer Angle Remarks


(rpm) (°PA)

1800 18.0 or more Check point

1475 5.0 or more Check point

800 4.4 ± 3.4 Check point

500 18.0 or more Check point

500 0.1 or less Check point

200 10.0 or more Check point

100 2.5 or more Check point

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