101472-0120 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014720120 8971172570


101472-0120 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101472-0120 1014720120
ISUZU 8971172570 8971172570

Service parts 101472-0120 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101047-9010
3. GOVERNOR 105419-1590
4. SUPPLY PUMP 105220-4742
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156635-6320
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:

101472-0120 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101472-0120 1014720120
ISUZU 8971172570 8971172570


Zexel num
Bosch num
Firm num
Name
101472-0120 
101472-0121 
 
8971172570  ISUZU
INJECTION-PUMP ASSEMBLY
C240 * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEJ967d}
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
Outer diameter - inner diameter - length (mm)
mm   6-2-600
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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-3-4-2
Pre-stroke mm   2.25 2.2 2.3
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-3
deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 3
Cyl.1-2
deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   A
Rack position   9.6
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   26.9 25.9 27.9
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   10
Pump speed r/min   725 725 725
Average injection quantity mm3/st.   33.7 32.2 35.2
Max. variation between cylinders %   0 -4.5 4.5
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   -
Rack position   8.9+-0.5
Pump speed r/min   350 350 350
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_04
Adjusting point   D
Rack position   (13.2)+- 0.1
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   77 72 82
Fixing the lever   *
Rack limit   *

Test data Ex:

Governor adjustment

Test data 101472-0120
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT: RAL (4)Rack difference between N = N1 and N = N2 (5)Set idle sub-spring
----------
K=16 RAL=(13.2)+-0.1mm N1=875r/min N2=550r/min
----------

Speed control lever angle

Test data 101472-0120
F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=17deg+-5deg b=3deg+-5deg c=5deg+-5deg

Stop lever angle

Test data 101472-0120
N:Pump normal S:Stop the pump.
----------

----------
a=36.5deg+-5deg b=53deg+-5deg

Timing setting

Test data 101472-0120
(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=16deg
----------
a=(60deg)




Have questions with 101472-0120?





Group cross 101472-0120 ZEXEL

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