106672-3820 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066723820

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106672-3820 1066723820

Cross reference number

ZEXEL 106672-3820 1066723820

Zexel num

Bosch num

Firm num

Name

106672-3820

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 134424-0920

Overflow valve opening pressure kPa 162 147 177

Overflow valve opening pressure kgf/cm2 1.65 1.5 1.8

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

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

Pre-stroke mm 3.3 3.2 3.3

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 9.6

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 186.5 184.5 188.5

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 5.4+-0.5

Pump speed r/min 360 360 360

Average injection quantity mm3/st. 14.8 11.8 17.8

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 200 190 210

Fixing the lever *

Rack limit *

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)Set idle sub-spring (5)Main spring setting
----------
K=5
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting (2)Stopper bolt setting (3)When pump speed set at aa (4)Set the pump speed at bb.
----------
aa=750r/min bb=900r/min
----------
a=4deg+-5deg b=17deg+-5deg c=4deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Contacts inner stopper. (2)Rack position = aa or less, at speed = bb (3)Contacts outer stopper.
----------
aa=4.4mm bb=0r/min
----------
a=27deg+-5deg b=53deg+-5deg c=(9deg)