101492-1020 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014921020


101492-1020 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-1020 1014921020

Cross reference number

ZEXEL 101492-1020 1014921020


Zexel num
Bosch num
Firm num
Name
101492-1020 
101492-1021 
 
  MITSUBISHI
INJECTION-PUMP ASSEMBLY
4D31T *

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   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   3.2 3.15 3.25
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   750 750 750
Average injection quantity mm3/st.   43.2 42.2 44.2
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.2+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   7.5 6.2 8.8
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_03
Adjusting point   C
Rack position   11.6+-0. 5
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   60.5 60.5 65.5
Fixing the lever   *
Rack limit   *

Test data Ex:

Governor adjustment

Test data 101492-1020
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Setting at shipping (4)Idle sub spring setting: L1.
----------
K=10 L1=6.7+-0.1mm
----------

Speed control lever angle

Test data 101492-1020
F:Full speed I:Idle (1)Set the pump speed at aa (2)Set speed at bb (setting at shipping). (3)Set the pump speed to cc. (4)Stopper bolt setting
----------
aa=750r/min bb=950r/min cc=900r/min
----------
a=22deg+-5deg b=1deg+-5deg c=(2deg) d=6deg+-5deg

Stop lever angle

Test data 101492-1020
N:Pump normal S:Stop the pump.
----------

----------
a=27deg+-5deg b=53deg+-5deg

Timing setting

Test data 101492-1020
(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=16deg
----------
a=(130deg)




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