104741-1950 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1047411950 8943139390

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 104741-1950 1047411950

ISUZU 8943139390 8943139390

Components :

0.	INJECTION-PUMP ASSEMBLY	104741-1950
1.	_
2.	FUEL INJECTION PUMP
3.	NUMBER PLATE
4.	_
5.	CAPSULE
6.	ADJUSTING DEVICE
7.	NOZZLE AND HOLDER ASSY	105118-4602
8.	Nozzle and Holder
9.	Open Pre:MPa(Kqf/cm2)	18.1(185)
10.	NOZZLE-HOLDER	105048-3230
11.	NOZZLE

Include in #2:

104741-1950 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 104741-1950 1047411950

ISUZU 8943139390 8943139390

Zexel num

Bosch num

Firm num

Name

104741-1950
104741-6230

8943139390 ISUZU

INJECTION-PUMP ASSEMBLY
4JA1 *

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

Injection timing adjustment

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 42.3 41.8 42.8

Difference in delivery mm3/st. 3.5

Basic *

Oil temperature degC 50 48 52

Injection timing adjustment_02

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 44.7 44.7 44.7

Oil temperature degC 48 46 50

Injection timing adjustment_03

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 36.5 36.5 36.5

Oil temperature degC 48 46 50

Injection timing adjustment_04

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 42.3 41.3 43.3

Difference in delivery mm3/st. 3.5

Basic *

Oil temperature degC 50 48 52

Injection timing adjustment_05

Pump speed r/min 1800 1800 1800

Average injection quantity mm3/st. 44.1 44.1 44.1

Difference in delivery mm3/st. 5.5

Oil temperature degC 50 48 52

Injection quantity adjustment

Pump speed r/min 2250 2250 2250

Average injection quantity mm3/st. 12.5 9.5 15.5

Difference in delivery mm3/st. 4

Basic *

Oil temperature degC 52 50 54

Injection quantity adjustment_02

Pump speed r/min 2500 2500 2500

Average injection quantity mm3/st. 5

Oil temperature degC 55 52 58

Injection quantity adjustment_03

Pump speed r/min 2250 2250 2250

Average injection quantity mm3/st. 12.5 9.5 15.5

Difference in delivery mm3/st. 4

Oil temperature degC 52 50 54

Governor adjustment

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 8 6 10

Difference in delivery mm3/st. 2

Basic *

Oil temperature degC 48 46 50

Governor adjustment_02

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 8 6 10

Difference in delivery mm3/st. 2

Oil temperature degC 48 46 50

Timer adjustment

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 75 75 115

Basic *

Oil temperature degC 48 46 50

Remarks
Full

Timer adjustment_02

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 95 75 115

Oil temperature degC 48 46 50

Speed control lever angle

Pump speed r/min 390 390 390

Average injection quantity mm3/st. 0 0 0

Oil temperature degC 48 46 50

Remarks
Magnet OFF at idling position

0000000901

Pump speed r/min 1600 1600 1600

Overflow quantity with S/T OFF cm3/min 540 410 670

Oil temperature degC 50 48 52

Remarks
MEASURE

Stop lever angle

Pump speed r/min 1600 1600 1600

Pressure with S/T OFF kPa 441 421 461

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

Basic *

Oil temperature degC 50 48 52

Stop lever angle_02

Pump speed r/min 1500 1500 1500

Pressure with S/T OFF kPa 392 392 392

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

Oil temperature degC 50 48 52

Stop lever angle_03

Pump speed r/min 1600 1600 1600

Pressure with S/T OFF kPa 441 421 461

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

Basic *

Oil temperature degC 50 48 52

Stop lever angle_04

Pump speed r/min 1800 1800 1800

Pressure with S/T OFF kPa 539 539 539

Pressure with S/T OFF kgf/cm2 5.5 5.5 5.5

Oil temperature degC 50 48 52

0000001101

Pump speed r/min 1600 1600 1600

Timer stroke with S/T OFF mm 2.2 2 2.4

Basic *

Oil temperature degC 50 48 52

_02

Pump speed r/min 1500 1500 1500

Timer stroke with S/T OFF mm 0.5

Oil temperature degC 50 48 52

_03

Pump speed r/min 1600 1600 1600

Timer stroke with S/T OFF mm 2.2 2 2.4

Basic *

Oil temperature degC 50 48 52

_04

Pump speed r/min 1800 1800 1800

Timer stroke with S/T OFF mm 7 6.7 7.4

Oil temperature degC 50 48 52

0000001201

Max. applied voltage V 8 8 8

Test voltage V 13 12 14

Timing setting

K dimension mm 2.8 2.8 2.8

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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