101401-1921 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014011921


101401-1921 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101401-1921 1014011921

Cross reference number

ZEXEL 101401-1921 1014011921


Zexel num
Bosch num
Firm num
Name
101401-1921 
 
   
INJECTION-PUMP ASSEMBLY
14BC PE4A,5A, PE

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   131424-4620
Overflow valve opening pressure kPa   255 221 289
Overflow valve opening pressure kgf/cm2   2.6 2.25 2.95
Tester oil delivery pressure kPa   255 255 255
Tester oil delivery pressure kgf/cm2   2.6 2.6 2.6
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   3.5 3.45 3.55
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   9.7
Pump speed r/min   1025 1025 1025
Average injection quantity mm3/st.   81.5 80.5 82.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Boost pressure kPa   52 52
Boost pressure mmHg   390 390
Injection quantity adjustment_02
Adjusting point   -
Rack position   7.7+-0.5
Pump speed r/min   425 425 425
Average injection quantity mm3/st.   8 6.7 9.3
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   C
Rack position   10.1++
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   125 125 130
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Rack limit   *
Boost compensator adjustment
Pump speed r/min   750 750 750
Rack position   R1-0.6
Boost pressure kPa   24 17.3 30.7
Boost pressure mmHg   180 130 230
Boost compensator adjustment_02
Pump speed r/min   750 750 750
Rack position   R1(9.9)
Boost pressure kPa   42.7 40 45.4
Boost pressure mmHg   320 300 340
Timer adjustment
Pump speed r/min   0
Advance angle deg.   2.5 2 3
Timer adjustment_02
Pump speed r/min   -
Advance angle deg.   2.5 2 3
Remarks
Measure speed (beginning of operation).
 
Timer adjustment_03
Pump speed r/min   730+-25
Advance angle deg.   0 0 0
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101401-1921
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting (6)Boost compensator stroke: BCL
----------
K=19 BCL=0.6+-0.1mm
----------

Speed control lever angle

Test data 101401-1921
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=7.5deg+-5deg b=21.5deg+-5deg

Stop lever angle

Test data 101401-1921
N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=21deg+-5deg b=(55deg)

Timing setting

Test data 101401-1921
(1)Pump vertical direction (2)Position of gear mark '3' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(130deg)




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