106871-2870 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068712870


106871-2870 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106871-2870 1068712870

Cross reference number

ZEXEL 106871-2870 1068712870


Zexel num
Bosch num
Firm num
Name
106871-2870 
106871-2871 
 
  MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC9T2 *

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   8-3-600
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   1-2-7-3- 4-5-6-8
Pre-stroke mm   4.8 4.75 4.85
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cyl.1-2
deg.   45 44.5 45.5
Difference between angles 2
Cal 1-7
deg.   90 89.5 90.5
Difference between angles 3
Cal 1-3
deg.   135 134.5 135.5
Difference between angles 4
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 5
Cal 1-5
deg.   225 224.5 225.5
Difference between angles 6
Cal 1-6
deg.   270 269.5 270.5
Difference between angles 7
Cal 1-8
deg.   315 314.5 315.5
Injection quantity adjustment
Adjusting point   -
Rack position   11.4
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   156 151 161
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   6.1+-0.5
Pump speed r/min   225 225 225
Each cylinder's injection qty mm3/st.   20 17 23
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(11.4)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   156 155 157
Basic   *
Fixing the lever   *
Boost pressure kPa   33.3 33.3
Boost pressure mmHg   250 250
Injection quantity adjustment_04
Adjusting point   D
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   90 70 110
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Boost compensator adjustment
Pump speed r/min   650 650 650
Rack position   (9.2)
Boost pressure kPa   4 4 4
Boost pressure mmHg   30 30 30
Boost compensator adjustment_02
Pump speed r/min   650 650 650
Rack position   R1(11.4)
Boost pressure kPa   20 20 20
Boost pressure mmHg   150 150 150
Timer adjustment
Pump speed r/min   750--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   700
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   2.5 2 3
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106871-2870
N:Pump speed R:Rack position (mm) (1)Damper spring setting: DL (2)Boost compensator cancel stroke: BSL (3)Boost compensator stroke
----------
DL=4.3-0.2mm BSL=2.6mm
----------

Speed control lever angle

Test data 106871-2870
F:Full speed
----------

----------
a=14deg+-5deg

0000000901

Test data 106871-2870
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=31deg+-3deg

Stop lever angle

Test data 106871-2870
N:Engine manufacturer's normal use S:Stop the pump. (1)Stopper bolt setting (2)Rack position = aa (3)Rack position bb (4)Free (at shipping)
----------
aa=4-0.5mm bb=14.6mm
----------
a=43deg+7deg-5deg b=30deg+-5deg c=(10.5deg)

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
----------
N1=325+-5r/min Ra=5.6mm
----------

Timing setting

Test data 106871-2870
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(40deg)




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