101491-0031 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014910031 5156012104


101491-0031 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101491-0031 1014910031
ISUZU 5156012104 5156012104

Cross reference number

ZEXEL 101491-0031 1014910031
ISUZU 5156012104 5156012104


Zexel num
Bosch num
Firm num
Name
101491-0031 
101491-0032 
 
5156012104  ISUZU
INJECTION-PUMP ASSEMBLY
4BC2 *

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)
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   10.2
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   51 49.4 52.6
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   H
Rack position   9.8+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   9.5 8 11
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(10.2)
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   51 50 52
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   10.1+-0. 5
Pump speed r/min   1800 1800 1800
Average injection quantity mm3/st.   49.2 47.6 50.8
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   10.3+-0. 5
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   40 38.4 41.6
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   D
Rack position   11
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   42.1 40.1 44.1
Fixing the lever   *
Timer adjustment
Pump speed r/min   1650--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1600
Advance angle deg.   0.6
Timer adjustment_03
Pump speed r/min   1800
Advance angle deg.   3 2.5 3.5
Timer adjustment_04
Pump speed r/min   1900
Advance angle deg.   4.5 4 5
Timer adjustment_05
Pump speed r/min   -
Advance angle deg.   5 5 5
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101491-0031
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1
----------
T1=55
----------

Speed control lever angle

Test data 101491-0031
F:Full speed I:Idle (1)Stopper bolt set position 'H'
----------

----------
a=5.5deg+-5deg b=40deg+-3deg

Stop lever angle

Test data 101491-0031
N:Pump normal S:Stop the pump.
----------

----------
a=35deg+-5deg b=40deg+-5deg

Timing setting

Test data 101491-0031
(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=15deg
----------
a=(100deg)




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