104741-1942 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1047411942 8943272610

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 104741-1942 1047411942

ISUZU 8943272610 8943272610

Components :

0.	INJECTION-PUMP ASSEMBLY	104741-1942
1.	_
2.	FUEL INJECTION PUMP
3.	NUMBER PLATE
4.	_
5.	CAPSULE
6.	ADJUSTING DEVICE
7.	NOZZLE AND HOLDER ASSY	105118-4772
8.	Nozzle and Holder
9.	Open Pre:MPa(Kqf/cm2)	18.1(185)
10.	NOZZLE-HOLDER	105048-3230
11.	NOZZLE	105017-0680

Include in #2:

104741-1942 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 104741-1942 1047411942

ISUZU 8943272610 8943272610

Zexel num

Bosch num

Firm num

Name

104741-1942
104741-6250

8943272610 ISUZU

INJECTION-PUMP ASSEMBLY
4JB1 *

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113orSAEJ967d

Test oil temperature degC 45 45 50

Nozzle 105000-2010

Bosch type code NP-DN12SD12TT

Nozzle holder 105780-2080

Opening pressure MPa 14.7 14.7 15.19

Opening pressure kgf/cm2 150 150 155

Injection pipe
Inside diameter - outside diameter - length (mm) mm 2-6-840

Transfer pump pressure kPa 20 20 20

Transfer pump pressure kgf/cm2 0.2 0.2 0.2

Direction of rotation (viewed from drive side)
Right R

(Solenoid timer adjustment condition) OFF

Injection timing adjustment

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 42 41.5 42.5

Difference in delivery mm3/st. 3.5

Basic *

Injection timing adjustment_02

Pump speed r/min 2100 2100 2100

Average injection quantity mm3/st. 10.7 8.2 13.2

Injection timing adjustment_03

Pump speed r/min 1800 1800 1800

Average injection quantity mm3/st. 46.4 43.4 49.4

Injection timing adjustment_04

Pump speed r/min 1450 1450 1450

Average injection quantity mm3/st. 44.9 42.4 47.4

Injection timing adjustment_05

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 42 41 43

Injection timing adjustment_06

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 34.7 32.2 37.2

Injection timing adjustment_07

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 36.1 32.1 40.1

Injection quantity adjustment

Pump speed r/min 2100 2100 2100

Average injection quantity mm3/st. 10.7 8.7 12.7

Difference in delivery mm3/st. 4

Basic *

Injection quantity adjustment_02

Pump speed r/min 2300 2300 2300

Average injection quantity mm3/st. 5

Governor adjustment

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 5.5 3.5 7.5

Difference in delivery mm3/st. 2

Basic *

Governor adjustment_02

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 5.5 3.5 7.5

Governor adjustment_03

Pump speed r/min 550 550 550

Average injection quantity mm3/st. 3

Timer adjustment

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 95 75 115

Basic *

Speed control lever angle

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 0 0 0

Remarks
Magnet OFF

0000000901

Pump speed r/min 1600 1600 1600

Overflow quantity cm3/min 540 410 670

Stop lever angle

Pump speed r/min 1600 1600 1600

Pressure kPa 441.5 422 461

Pressure kgf/cm2 4.5 4.3 4.7

Basic *

Stop lever angle_02

Pump speed r/min 500 500 500

Pressure with S/T OFF kPa 59 59

Pressure with S/T OFF kgf/cm2 0.6 0.6

Stop lever angle_03

Pump speed r/min 1500 1500 1500

Pressure with S/T OFF kPa 392.5 363 422

Pressure with S/T OFF kgf/cm2 4 3.7 4.3

Stop lever angle_04

Pump speed r/min 1600 1600 1600

Pressure with S/T OFF kPa 441.5 422 461

Pressure with S/T OFF kgf/cm2 4.5 4.3 4.7

Stop lever angle_05

Pump speed r/min 1800 1800 1800

Pressure with S/T OFF kPa 549.5 520 579

Pressure with S/T OFF kgf/cm2 5.6 5.3 5.9

0000001101

Pump speed r/min 1600 1600 1600

Timer stroke mm 2.2 2 2.4

Basic *

_02

Pump speed r/min 900 900 900

Timer stroke with S/T ON mm 0.5 0.5

_03

Pump speed r/min 1500 1500 1500

Timer stroke with S/T OFF mm 0.5

_04

Pump speed r/min 1600 1600 1600

Timer stroke with S/T OFF mm 2.2 1.9 2.5

_05

Pump speed r/min 1700 1700 1700

Timer stroke with S/T OFF mm 4.7 4.2 5.2

_06

Pump speed r/min 1800 1800 1800

Timer stroke with S/T OFF mm 7 6.6 7.4

0000001201

Max. applied voltage V 8 8 8

Test voltage V 13 12 14

Timing setting

K dimension mm 2.8 2.7 2.9

KF dimension mm 5 4.9 5.1

MS dimension mm 1 0.9 1.1

Pre-stroke mm 0.45 0.43 0.47

Control lever angle alpha deg. 18 14 22

Control lever angle beta deg. 31 26 36

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