106673-2871 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066732871

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106673-2871 1066732871

Cross reference number

ZEXEL 106673-2871 1066732871

Zexel num

Bosch num

Firm num

Name

106673-2871

INJECTION-PUMP ASSEMBLY

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 131424-4620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-5-3-6- 2-4

Pre-stroke mm 4.8 4.75 4.85

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

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

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 10.9

Pump speed r/min 825 825 825

Average injection quantity mm3/st. 142.5 139.5 145.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 48 48

Boost pressure mmHg 360 360

Injection quantity adjustment_02

Adjusting point B

Rack position 6.5+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 19 16.4 21.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position 11.65

Pump speed r/min 625 625 625

Average injection quantity mm3/st. 161 155 167

Fixing the lever *

Boost pressure kPa 48 48

Boost pressure mmHg 360 360

Injection quantity adjustment_04

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 130 110 150

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position (10.6)

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position (11.8)

Boost pressure kPa 34.7 28 41.4

Boost pressure mmHg 260 210 310

Timer adjustment

Pump speed r/min (N1+50)- -

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min N1

Advance angle deg. 0.5

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min 850

Remarks
Measure the actual advance angle.

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 1 1 1

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Boost compensator stroke (5)Rack difference between N = N1 and N = N2 (6)Main spring setting (7)Set idle sub-spring
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K=11 N1=825r/min N2=625r/min
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=0deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Stopper bolt setting
----------
aa=0r/min bb=1-0.2mm
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a=35deg+-5deg b=70deg+-5deg