101431-0280 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 101431-0280 1014310280
ISUZU 5156007221 5156007221


Service parts 101431-0280 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101043-9160
3. GOVERNOR 105542-6920
4. SUPPLY PUMP 105220-4591
5. AUTOM. ADVANCE MECHANIS 105621-0310
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:

101431-0280 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101431-0280 1014310280
ISUZU 5156007221 5156007221


Zexel num Bosch num Firm num Firm Name
101431-0280    5156007221  ISUZU INJECTION-PUMP ASSEMBLY
C240 *

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)
Overflow valve   132424-0620
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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)   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   B
Rack position   11.9
Pump speed r/min   1900 1900 1900
Average injection quantity mm3/st.   42 41 43
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *


Injection quantity adjustment_02
Adjusting point   D
Rack position   8.4
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8 6.9 9.1
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   800
Advance angle deg.   1 0.5 1.5


Timer adjustment_03
Pump speed r/min   1050
Advance angle deg.   2 1.2 2.7


Timer adjustment_04
Pump speed r/min   1500
Advance angle deg.   4.5 3.9 4.9


Timer adjustment_05
Pump speed r/min   1750
Advance angle deg.   6 5.5 6.5
Remarks  
Finish

Test data Ex:



Governor adjustment

Test data 101431-0280 N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less
----------
L1=9-0.3mm Q1=3mm3/st
----------





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Group cross number

Isuzu 

101431-0200    5156002003  INJECTION-PUMP ASSEMBLY
C240
101431-0210    5156004961  INJECTION-PUMP ASSEMBLY
C240
101431-0220    5156004971  INJECTION-PUMP ASSEMBLY
C240
101431-0230    5156005501  INJECTION-PUMP ASSEMBLY
C240
101431-0240    5156005421  INJECTION-PUMP ASSEMBLY
C240
101431-0250    5156006951  INJECTION-PUMP ASSEMBLY
C240
101431-0260 
101431-0280 
  5156006990 
101431-0270    5156007031  INJECTION-PUMP ASSEMBLY
C240
101431-0280    5156007221  INJECTION-PUMP ASSEMBLY
C240
101431-0290    5156007681 
C240