106691-6750 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066916750 1156009892

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106691-6750 1066916750

ISUZU 1156009892 1156009892

Cross reference number

ZEXEL 106691-6750 1066916750

ISUZU 1156009892 1156009892

Zexel num

Bosch num

Firm num

Name

106691-6750

1156009892 ISUZU

INJECTION-PUMP ASSEMBLY
6RB1 * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

Bosch type code EF8511/9A

Nozzle 105780-0000

Bosch type code DN12SD12T

Nozzle holder 105780-2080

Bosch type code EF8511/9

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

Tester oil delivery pressure kPa 157 157 157

Tester oil delivery pressure kgf/cm2 1.6 1.6 1.6

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-4-2-6- 3-5

Pre-stroke mm 3 2.95 3.05

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 8.9

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 133.9 131.9 135.9

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.3+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 12.6 9.4 15.8

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position 7.3

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 89 85 93

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Remarks
At absolute pressure 61.3 kPa {460 mmHg}

Timer adjustment

Pump speed r/min 500

Advance angle deg. 0.3

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 1 0.1 1

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 1.2 0.7 1.7

Timer adjustment_04

Pump speed r/min 1100

Advance angle deg. 2 1.5 2.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Set the load lever's stop position so that R = aa (N = 0). (3)Excess fuel setting for starting: SXL (4)Rack difference between N = N1 and N = N2 (5)Aneroid compensator absolute pressure: P1
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DL=3.7-0.5mm aa=4.8mm SXL=9.2+0.2mm N1=1100r/min N2=650r/min P1=61.3+-0.7kPa(460+-5mmHg)
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0000000901

F:Full load I:Idle S:Stop
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a=26.5deg+-5deg b=31deg+-3deg c=15deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
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a=32deg+-5deg b=64deg+-5deg

0000001501 ACS

(A) Set screw (B) Push rod 1 1. Aneroid compensator unit adjustment (1)Screw in (A) to obtain L1. 2. Adjustment following governor installation (1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position. (2)Screw in the aneroid compensator to obtain the performance shown in the graph above.
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N1=650r/min L1=(0.6~0.9)mm
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R1=8.9mm R2=7.3mm P1=(94.6)kPa((710)mmHg) P2=61.3+-0.7kPa(460+-5mmHg) Q1=133.9+-2cm3/1000st Q2=(89)+-2cm3/1000st

Timing setting

(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
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aa=21deg
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a=(70deg)