101431-0590 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 101431-0590 1014310590
ISUZU 5156010252 5156010252


Service parts 101431-0590 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101043-9170
3. GOVERNOR 105410-3350
4. SUPPLY PUMP 105220-4742
5. AUTOM. ADVANCE MECHANIS 105621-0370
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105151-1451
11. Nozzle and Holder 5-15300-039-1
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER 105081-3141
14. NOZZLE 105000-1650
15. NOZZLE SET

Include in #1:

101431-0590 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101431-0590 1014310590
ISUZU 5156010252 5156010252


Zexel num Bosch num Firm num Firm Name
101431-0590 
101431-0591 
  5156010252  ISUZU INJECTION-PUMP ASSEMBLY
C240 * K 14BC PE4A,5A, 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)   L
Left


Injection timing adjustment
Direction of rotation (viewed from drive side)   L
Left
Injection order   1-3-4-2
Pre-stroke mm   2.25 2.2 2.3
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   10.7
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   30 28.6 31.4
Max. variation between cylinders %   0 -4.5 4.5
Fixing the rack   *


Injection quantity adjustment_02
Adjusting point   B
Rack position   12.4
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   40.4 39.4 41.4
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *


Injection quantity adjustment_03
Adjusting point   C
Rack position   7+-0.5
Pump speed r/min   350 350 350
Average injection quantity mm3/st.   6.8 5.7 7.9
Max. variation between cylinders %   0 -14 14
Fixing the rack   *


Timer adjustment
Pump speed r/min   500+-50
Advance angle deg.   0 0 0
Remarks  
Start


Timer adjustment_02
Pump speed r/min   900
Advance angle deg.   1.3 0.6 2


Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   6 6 6
Remarks  
Measure the actual speed, stop

Test data Ex:



Governor adjustment

Test data 101431-0590 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Control lever's minimum speed setting (3)Idle sub spring setting: L1.
----------
K=5 L1=6.2mm
----------



Speed control lever angle

Test data 101431-0590 F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=4deg+-5deg b=25deg+-5deg



Timing setting

Test data 101431-0590 (1)Pump vertical direction (2)Gear mark Z for the No. 4 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=14deg
----------
a=(60deg)





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Group cross number

Isuzu 

101431-0500 
101431-0550 
  5156009192  INJECTION-PUMP ASSEMBLY
C240
101431-0510 
101431-0700 
  5156009161  INJECTION-PUMP ASSEMBLY
C240
101431-0520    5156009591 
C240
101431-0530     
C240
101431-0540     
C240
101431-0550    5156009194  INJECTION-PUMP ASSEMBLY
C240
101431-0560      INJECTION-PUMP ASSEMBLY
C240
101431-0570      INJECTION-PUMP ASSEMBLY
C240
101431-0580 
101431-4210 
9 400 610 000  5156010232  INJECTION-PUMP ASSEMBLY
C240
101431-0590 
101431-0591 
  5156010252  INJECTION-PUMP ASSEMBLY
C240
101431-0591  9 400 610 499  5156010253  INJECTION-PUMP ASSEMBLY
C240