102750-0030 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1027500030 me015920


102750-0030 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 102750-0030 1027500030
MITSUBISHI ME015920 me015920

Cross reference number

ZEXEL 102750-0030 1027500030
MITSUBISHI ME015920 me015920


Zexel num
Bosch num
Firm num
Name
102750-0030 
 
ME015920  MITSUBISHI
INJECTION-PUMP ASSEMBLY
4D32 Q

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   137500-1120
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 2.95 3.05
Rack position
After adjusting injection quantity.
  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   11.7
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   155 153 157
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   9.5+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   64 61 67
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(11.7)
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   155 154 156
Basic   *
Fixing the lever   *
Timer adjustment
Pump speed r/min   800--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   750
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1700
Remarks
Measure the actual advance angle.
 
Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   6.5 6 7
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 102750-0030
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)At rack sensor installation: RS
----------
T1=K01 RS=(16)mm
----------

Speed control lever angle

Test data 102750-0030
F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H'
----------
aa=40mm
----------
a=23.5deg+-5deg b=(41.5deg)+-3deg

Stop lever angle

Test data 102750-0030
N:Pump normal S:Stop the pump. (1)Free (at delivery) (2)Use the hole at R = aa (3)Rack position = corresponding to bb (engine normal position) (4)Set the stopper bolt at speed = cc and rack position = dd (non-injection rack position). Confirm non-injection. (5)After setting the stopper bolt, confirm non-injection at speed ee. Rack position = ff or less (non-injection rack position).
----------
aa=40mm bb=16mm cc=1750r/min dd=4.2-0.5mm ee=375r/min ff=(6.5)mm
----------
a=3deg+-5deg b=19deg+-5deg c=30deg+-5deg

0000001501 RACK SENSOR

Test data 102750-0030
R:Rack position (mm) V:Voltage (V) After installing the rack sensor, confirm the output value (VR).
----------
N1=900r/min Ra=R1(11.7)mm VR=2+-0.01V
----------

0000001601 I/P WITH LOAD PLUNGER ADJ

Plunger assembly number: PL (stamping: ST) 1. Adjustment procedures (1)Insert the pre-stroke adjusting shims L1 for each cylinder. (2)Adjust injection quantity.(max. var. bet. cyl. idling a1, full a2) (3)At basic point A, adjust so that the pre-stroke is L2. (4)Reconfirm the injection quantity.
----------
PL=137500-1920 ST=555 L1=1mm L2=3+-0.05mm a1=+-10% a2=+-2.5%
----------

Timing setting

Test data 102750-0030
(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=21deg
----------
a=(140deg)




Have questions with 102750-0030?





Group cross 102750-0030 ZEXEL

Komatsu 

F 019 Z20 051 
6354711411 
INJECTION-PUMP ASSEMBLY
4A95L

Mitsubishi 

 
ME015939 
INJECTION-PUMP ASSEMBLY
4D32

Komatsu 

 
6354711510 
INJECTION-PUMP ASSEMBLY
4A95LE

Mitsubishi 

102750-0030  
 
ME015920 
INJECTION-PUMP ASSEMBLY
4D32
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