106671-1480 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066711480 1156023200

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-1480 1066711480

ISUZU 1156023200 1156023200

Cross reference number

ZEXEL 106671-1480 1066711480

ISUZU 1156023200 1156023200

Zexel num

Bosch num

Firm num

Name

106671-1480
106671-1481

1156023200 ISUZU

INJECTION-PUMP ASSEMBLY
6RB1T *

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 134424-1920

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 3.8 3.77 3.83

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.75 60.25

Difference between angles 2
Cyl.1-2 deg. 120 119.75 120.25

Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 4
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 5
Cal 1-5 deg. 300 299.75 300.25

Injection quantity adjustment

Adjusting point A

Rack position 8.2

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 156.6 154.6 158.6

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 5.4+-0.5

Pump speed r/min 385 385 385

Average injection quantity mm3/st. 13.2 10 16.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

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

Injection quantity adjustment_03

Adjusting point D

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 213 213

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min 750--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1 0.5 1.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)RACK LIMIT (3)Set idle sub-spring (4)Main spring setting (5)Rack difference between N = N1 and N = N2
----------
K=15 N1=1000r/min N2=700r/min
----------

Speed control lever angle

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

----------
a=(6deg)+-5deg b=(19deg)+-5deg

Stop lever angle

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

----------
a=22deg+-5deg b=46deg+-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=17deg
----------
a=(70deg)