101401-0660 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014010660 8944081972


101401-0660 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101401-0660 1014010660
ISUZU 8944081972 8944081972

Cross reference number

ZEXEL 101401-0660 1014010660
ISUZU 8944081972 8944081972


Zexel num
Bosch num
Firm num
Name
101401-0660 
101401-0661 
 
8944081972  ISUZU
INJECTION-PUMP ASSEMBLY
4BD1T *

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
Overflow valve   131424-4920
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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)
Right
  R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-3-4-2
Pre-stroke mm   3.4 3.35 3.45
Rack position
Point A
  R=A
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   -
Rack position   11.2
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   71.2 69.6 72.8
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.9+-0.5
Pump speed r/min   290 290 290
Average injection quantity mm3/st.   8 6.7 9.3
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(11.2)
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   71.2 70.2 72.2
Basic   *
Fixing the lever   *
Boost pressure kPa   14.7 14.7
Boost pressure mmHg   110 110
Injection quantity adjustment_04
Adjusting point   I
Rack position   -
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   90 90
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Boost compensator adjustment
Pump speed r/min   550 550 550
Rack position   10.2
Boost pressure kPa   2.7 2.7 5.4
Boost pressure mmHg   20 20 40
Boost compensator adjustment_02
Pump speed r/min   550 550 550
Rack position   10.7
Boost pressure kPa   8 8 10.7
Boost pressure mmHg   60 60 80
Boost compensator adjustment_03
Pump speed r/min   550 550 550
Rack position   R1-0.25
Remarks
Measure actual boost pressure.
 
Timer adjustment
Pump speed r/min   1250+-50
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1500
Advance angle deg.   3.5 3 4
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101401-0660
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Boost compensator stroke: BCL
----------
T1=A75 BCL=0.75+-0.1mm
----------

Speed control lever angle

Test data 101401-0660
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=5.5deg+-5deg b=32deg+-3deg

Stop lever angle

Test data 101401-0660
N:Pump normal S:Stop the pump.
----------

----------
a=45deg+-5deg b=40deg+-5deg

Timing setting

Test data 101401-0660
(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=10deg
----------
a=(100deg)




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