101242-0110 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 101242-0110 1012420110
ISUZU 5156005252 5156005252


Service parts 101242-0110 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101024-8000
3. GOVERNOR 105410-1380
4. SUPPLY PUMP 105220-4742
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156635-0620
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:

101242-0110 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101242-0110 1012420110
ISUZU 5156005252 5156005252


Zexel num Bosch num Firm num Firm Name
101242-0110    5156005252  ISUZU INJECTION-PUMP ASSEMBLY
2AB1 * K 14BA PE1A,2A,3A PE

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
Test oil temperature degC   40 40 45
Nozzle   105000-1080
Bosch type code   DN0SD211
Nozzle holder   105081-3030
Opening pressure MPa   11.8
Opening pressure kgf/cm2   120
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   1-2
Pre-stroke mm   1.95 1.9 2
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   270 269.5 270.5
Cyl.1-2


Injection quantity adjustment
Adjusting point   A
Rack position   12
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   42 41.2 42.8
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the rack   *


Injection quantity adjustment_02
Adjusting point   B
Rack position   8+-0.5
Pump speed r/min   475 475 475
Average injection quantity mm3/st.   8 7 9
Max. variation between cylinders %   0 -14 14
Fixing the rack   *

Test data Ex:



Governor adjustment

Test data 101242-0110 N:Pump speed R:Rack position (mm) (1)Beginning of idle sub spring operation: L1
----------
L1=7.8-0.2mm
----------



Speed control lever angle

Test data 101242-0110 F:Full speed I:Idle (1)Pump speed = aa (2)Pump speed = bb (3)Pump speed cc
----------
aa=900r/min bb=750r/min cc=475r/min
----------
a=3.5deg+-5deg b=3.5deg+-5deg c=19.5deg+-5deg



Timing setting

Test data 101242-0110 (1)Pump vertical direction (2)Position of gear mark 'Z' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(130deg)





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Group cross number

Isuzu 

101242-0100 
101242-0150 
  5156005441  INJECTION-PUMP ASSEMBLY
2AB1
101242-0110    5156005252  INJECTION-PUMP ASSEMBLY
2AB1
101242-0120    5156005311  INJECTION-PUMP ASSEMBLY
2AB1
101242-0130 
101242-0250 
  5156006092  INJECTION-PUMP ASSEMBLY
2AB1
101242-0140    5156005900 
101242-0150    5156005911  INJECTION-PUMP ASSEMBLY
2AB1
101242-0170    5156009392  INJECTION-PUMP ASSEMBLY
2AB1
101242-0180    5156009403  INJECTION-PUMP ASSEMBLY
2AB1
101242-0190    5156010012  INJECTION-PUMP ASSEMBLY
2AB1