104748-1661 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1047481661

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

ZEXEL 104748-1661 1047481661

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Cross reference number

ZEXEL 104748-1661 1047481661

Zexel num

Bosch num

Firm num

Name

104748-1661
104748-1662

ISUZU

INJECTION-PUMP ASSEMBLY
4EC1 *

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 1250 1250 1250

Average injection quantity mm3/st. 28.5 28 29

Difference in delivery mm3/st. 2.5

Basic *

Injection timing adjustment_02

Pump speed r/min 2965 2965 2965

Average injection quantity mm3/st. 9.1 5.6 12.6

Injection timing adjustment_03

Pump speed r/min 2700 2700 2700

Average injection quantity mm3/st. 23.7 20.2 27.2

Injection timing adjustment_04

Pump speed r/min 2600 2600 2600

Average injection quantity mm3/st. 25.4 23.4 27.4

Injection timing adjustment_05

Pump speed r/min 2500 2500 2500

Average injection quantity mm3/st. 25.4 23.4 27.4

Injection timing adjustment_06

Pump speed r/min 1250 1250 1250

Average injection quantity mm3/st. 28.5 27.5 29.5

Injection timing adjustment_07

Pump speed r/min 600 600 600

Average injection quantity mm3/st. 27.1 25.1 29.1

Injection quantity adjustment

Pump speed r/min 2965 2965 2965

Average injection quantity mm3/st. 9.1 6.1 12.1

Difference in delivery mm3/st. 3.5

Basic *

Injection quantity adjustment_02

Pump speed r/min 2900 2900 2900

Average injection quantity mm3/st. 2.5

Remarks
Insert a 3.8+-0.1 mm shim between the C/L and the full speed position and measure injection quantity.

Governor adjustment

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 6.4 4.4 8.4

Difference in delivery mm3/st. 2

Basic *

Governor adjustment_02

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 6.4 4.4 8.4

Governor adjustment_03

Pump speed r/min 450 450 450

Average injection quantity mm3/st. 2

Timer adjustment

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 50 50

Basic *

Speed control lever angle

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 0 0 0

Remarks
Magnet OFF

0000000901

Pump speed r/min 1250 1250 1250

Overflow quantity cm3/min 369 240 498

Stop lever angle

Pump speed r/min 1250 1250 1250

Pressure kPa 362.5 343 382

Pressure kgf/cm2 3.7 3.5 3.9

Basic *

Stop lever angle_02

Pump speed r/min 500 500 500

Pressure kPa 186.5 157 216

Pressure kgf/cm2 1.9 1.6 2.2

Stop lever angle_03

Pump speed r/min 1250 1250 1250

Pressure kPa 362.5 343 382

Pressure kgf/cm2 3.7 3.5 3.9

Stop lever angle_04

Pump speed r/min 2000 2000 2000

Pressure kPa 539.5 510 569

Pressure kgf/cm2 5.5 5.2 5.8

Stop lever angle_05

Pump speed r/min 2300 2300 2300

Pressure kPa 637.5 608 667

Pressure kgf/cm2 6.5 6.2 6.8

0000001101

Pump speed r/min 1250 1250 1250

Timer stroke mm 3.1 2.9 3.3

Basic *

_02

Pump speed r/min 620 520 720

Timer stroke mm 0.5 0.5 0.5

_03

Pump speed r/min 1250 1250 1250

Timer stroke mm 3.1 2.8 3.4

_04

Pump speed r/min 2000 2000 2000

Timer stroke mm 6.1 5.5 6.7

_05

Pump speed r/min 2300 2300 2300

Timer stroke mm 7.4 7 7.8

0000001201

Max. applied voltage V 8 8 8

Test voltage V 13 12 14

Timing setting

K dimension mm 3.3 3.2 3.4

KF dimension mm 5.8 5.7 5.9

MS dimension mm 1.6 1.5 1.7

Control lever angle alpha deg. 20 16 24

Control lever angle beta deg. 45 40 50

Information:

Guidelines For Reusable Parts; Valves And Valve Springs, Forms SEBF8002 and SEBF8034 have the procedure and specifications necessary for checking used valves and valve springs.(1) 4W2471 Spring for valves (outer) (new): Length under test force ... 53.24 mm (2.096 in)Test force ... 245 24 N (55 5 lb)Use again minimum load at length under test force ... 211 N (48 lb)Length of spring at valve open position ... 39.0 mm (1.54 in)Use again minimum load at valve open position ... 755 N (170 lb)Free length after test ... 59.5 mm (2.34 in)Outside diameter ... 37.31 mm (1.469 in)Spring must not be bent more than ... 2.10 mm (.083 in)(1) 4W2472 Spring for valves (inner) (new): Length under test force ... 50.24 mm (1.978 in)Test force ... 178 18 N (40 4 lb)Use again minimum load at length under test force ... 155 N (35 lb)Length of spring at valve open position ... 36.0 mm (1.42 in)Use again minimum load at valve open position ... 321 N (72 lb)Free length after test ... 65.7 mm (2.60 in)Outside diameter ... 25.13 mm (.989 in)Spring must not be bent more than ... 2.30 mm (.091 in)(1) 9Y3326 Spring for valves (outer) (new): Length under test force ... 53.24 mm (2.096 in)Test force ... 521 52 N (117 12 lb)Use again minimum load at length under test force ... 448 N (101 lb)Length of spring at valve open position ... 39.0 mm (1.54 in)Use again minimum load at valve open position ... 923 N (208 lb)Free length after test ... 69.04 mm (2.718 in)Outside diameter ... 42.61 mm (1.678 in)(1) 9Y3327 Spring for valves (inner) (new): Length under test force ... 50.42 mm (1.985 in)Test force ... 264 26 N (59 6 lb)Use again minimum load at length under test force ... 227 N (51 lb)Length of spring at valve open position ... 36 mm (1.4 in)Use again minimum load at valve open position ... 414 N (93 lb)Free length after test ... 70.8 mm (2.79 in)Outside diameter ... 30.0 mm (1.18 in)Spring must not be bent more than ... 2.10 mm (.083 in)(2) Height to top of valve guide ... 32.3 0.8 mm (1.27 .03 in)(3) Diameter of valve stem (new) ... 9.441 0.008 mm (.3717 .0003 in)Use again minimum diameter of valve stems:1W3860 Exhaust ... 9.408 mm (.3704 in)2W2622 Intake ... 9.408 mm (.3704 in)Bore in valve guide with guide installed in the head (new) ... 9.487 0.025 mm (.3735 .0010 in)Use again dimension for valve guide bore ... 9.538 mm (.3755 in)(4) Diameter of valve head: Exhaust valve ... 41.81 0.13 mm (1.646 .005 in)Intake valve ... 44.98 0.13 mm (1.771 .005 in)(5) Angle of intake valve face ... 29 1/4 1/4°Angle of exhaust valve face ... 44 1/4 1/4° (6) Depth of bore in head for valve seat insert ... 13.01 0.35 mm (.512 .014