106671-1120 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066711120 1156009750

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-1120 1066711120

ISUZU 1156009750 1156009750

Cross reference number

ZEXEL 106671-1120 1066711120

ISUZU 1156009750 1156009750

Zexel num

Bosch num

Firm num

Name

106671-1120

1156009750 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 131424-0220

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 4.2 4.15 4.25

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 B

Rack position 9.4

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 115.6 113.6 117.6

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.7+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 12.9 9.7 16.1

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position 9.8+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 114.1 111.1 117.1

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 950

Advance angle deg. 1.3 0.1 1.3

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.7 1.2 2.2

Timer adjustment_04

Pump speed r/min 1100

Advance angle deg. 4 3.5 4.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Excess fuel setting for starting (3)Rack difference between N = N1 and N = N2
----------
DL=4.7-0.5mm N1=1100r/min N2=650r/min
----------

Speed control lever angle

F:Full speed M:Minimum-maximum speed (1)Pump speed = aa (2)Pump speed = bb (at delivery)
----------
aa=550r/min bb=1100r/min
----------
a=15deg+-5deg b=9deg+-5deg

0000000901

F:Full load I:Idle S:Stop (1)Attach the return spring to the upper hole and adjust. (2)Rack position aa (pump speed bb r/min )
----------
aa=6.2mm bb=0r/min
----------
a=4.5deg+-5deg b=15deg+-5deg c=33deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=32deg+-5deg b=64deg+-5deg

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)-
----------
aa=11deg
----------
a=(70deg)