104304-4490 ZEXEL 9 400 619 855 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 619 855 9400619855
ZEXEL 104304-4490 1043044490
ISUZU 8943275650 8943275650

Service parts 104304-4490 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 104300-4650
3. GOVERNOR
4. SUPPLY PUMP
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105141-2061
11. Nozzle and Holder 8-94220-084-3
12. Open Pre:MPa(Kqf/cm2) 11.8
13. NOZZLE-HOLDER 105071-1380
14. NOZZLE 105000-1770
15. NOZZLE SET

Include in #1:

104304-4490 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 855 9400619855
ZEXEL 104304-4490 1043044490
ISUZU 8943275650 8943275650


Zexel num Bosch num Firm num Firm Name
104304-4490  9 400 619 855  8943275650  ISUZU INJECTION-PUMP ASSEMBLY
4FB1 * K 14BX PES4K PE

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=A
Point A
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   A
Rack position   7.1
Pump speed r/min   1500 1500 1500
Average injection quantity mm3/st.   29.3 28.3 30.3
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *


Injection quantity adjustment_02
Adjusting point   -
Rack position   6.1+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   9.7 8.7 10.7
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Remarks  
Adjust only variation between cylinders; adjust governor according to governor specifications.

Test data Ex:



Governor adjustment

Test data 104304-4490 N:Pump speed R:Rack position (mm)
----------

----------



Speed control lever angle

Test data 104304-4490 F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=7deg+-3deg b=22deg+-6deg



Stop lever angle

Test data 104304-4490 N:Pump normal S:Stop the pump.
----------

----------
a=100deg+-5deg b=(38deg)



Timing setting

Test data 104304-4490 (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=20deg
----------
a=(50deg)





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Group cross 104304-4490 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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