104304-4400 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 104304-4400 1043044400
ISUZU 8944069710 8944069710

Cross reference number

ZEXEL 104304-4400 1043044400
ISUZU 8944069710 8944069710


Zexel num Bosch num Firm num Firm Name
104304-4400 
104304-4430 
  8944069710  ISUZU INJECTION-PUMP ASSEMBLY
4FC1 * K

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   6-2-600
Outer diameter - inner diameter - length (mm)
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-3-4-2
Pre-stroke mm   2.1 2.05 2.15
Rack position   R=B
Point B
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   90 89.5 90.5
Cal 1-3
Difference between angles 2 deg.   180 179.5 180.5
Cal 1-4
Difference between angles 3 deg.   270 269.5 270.5
Cyl.1-2


Injection quantity adjustment
Adjusting point   B
Rack position   8.3
Pump speed r/min   1300 1300 1300
Average injection quantity mm3/st.   35.9 35.4 36.4
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *


Injection quantity adjustment_02
Adjusting point   -
Rack position   6.2+-0.5
Pump speed r/min   425 425 425
Average injection quantity mm3/st.   8.7 7.7 9.7
Max. variation between cylinders %   0 -14 14
Fixing the lever   *
Remarks  
Adjust only variation between cylinders; adjust governor according to governor specifications.

Test data Ex:



Governor adjustment

Test data 104304-4400 N:Pump speed R:Rack position (mm) (1)Torque control stroke: L1 (2)Set the idle spring. (3)Main spring setting (4)Rack difference from N = N1 (5)Rack difference to N = N2
----------
L1=1.1+-0.1mm N1=1300r/min N2=1300r/min
----------



Speed control lever angle

Test data 104304-4400 F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=7deg+-3deg b=28deg+-6deg



Timing setting

Test data 104304-4400 (1)Pump vertical direction (2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(50deg)





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Group cross 104304-4400 ZEXEL

Isuzu 

104304-4400 
104304-4430 
  8944069710  INJECTION-PUMP ASSEMBLY
4FC1
104304-4410  9 400 616 519    INJECTION-PUMP ASSEMBLY
4FA1

Isuzu 

104304-4410  9 400 616 519  8944463130  INJECTION-PUMP ASSEMBLY
4FA1
104304-4420 
104304-4421 
  8944463150  INJECTION-PUMP ASSEMBLY
4FB1
104304-4421  9 400 616 520  8944463151  INJECTION-PUMP ASSEMBLY
4FB1
104304-4430 
104304-4431 
  8944463160  INJECTION-PUMP ASSEMBLY
4FC1
104304-4431    8944463161  INJECTION-PUMP ASSEMBLY
4FC1
104304-4440    8944463210  INJECTION-PUMP ASSEMBLY
4FA1
104304-4450  9 400 616 521    INJECTION-PUMP ASSEMBLY
4FB1

Isuzu 

104304-4450  9 400 616 521  8944559050  INJECTION-PUMP ASSEMBLY
4FB1
104304-4460 
104304-4461 
  8944621770  INJECTION-PUMP ASSEMBLY
4FC1
104304-4461  9 400 616 522  8944621771  INJECTION-PUMP ASSEMBLY
4FC1

Ishikawajima-S 

104304-4470    131017380  INJECTION-PUMP ASSEMBLY
T854BDI
104304-4481 
104304-4483 
  131017381  INJECTION-PUMP ASSEMBLY
T854B-2
104304-4482 
104304-4483 
9 400 610 372  131017382  INJECTION-PUMP ASSEMBLY
T854B-2
104304-4483  9 400 610 373  131017383  INJECTION-PUMP ASSEMBLY
T854B-2

Isuzu 

104304-4490  9 400 619 855  8943275650  INJECTION-PUMP ASSEMBLY
4FB1
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