106873-7500 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068737500

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106873-7500 1068737500

Cross reference number

ZEXEL 106873-7500 1068737500

Zexel num

Bosch num

Firm num

Name

106873-7500

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 1-2-7-3- 4-5-6-8

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point A

Rack position 11

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 159 156 162

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 25 22.4 27.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 295 295 305

Fixing the lever *

Timer adjustment

Pump speed r/min 900++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 900.

Timer adjustment_02

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min -

Remarks
Speed, measure actual advance, end of effect

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring
----------
K=8
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. (At delivery) (2)Pump speed = bb (3)Stopper bolt setting
----------
aa=910r/min bb=755r/min
----------
a=1deg+-5deg b=9deg+-5deg c=30deg+-5deg