106873-2050 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068732050 me091470


106873-2050 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106873-2050 1068732050
MITSUBISHI ME091470 me091470

Service parts 106873-2050 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106087-7620
3. GOVERNOR 105487-4670
4. SUPPLY PUMP 105207-1140
5. AUTOM. ADVANCE MECHANIS 105681-0501
6. COUPLING PLATE 105663-0390
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-7891
11. Nozzle and Holder ME056817
12. Open Pre:MPa(Kqf/cm2) 17.7(180)/21.6(220)
13. NOZZLE-HOLDER 105030-4980
14. NOZZLE 105015-8270
15. NOZZLE SET

Include in #1:

106873-2050 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106873-2050 1068732050
MITSUBISHI ME091470 me091470


Zexel num
Bosch num
Firm num
Name
106873-2050 
106873-2090 
 
ME091470  MITSUBISHI
INJECTION-PUMP ASSEMBLY
8DC9 * K

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   132424-0620
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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   9.8
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   112 108.6 115.4
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   6+-0.5
Pump speed r/min   225 225 225
Each cylinder's injection qty mm3/st.   12 10.2 13.8
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(9.8)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   112 111 113
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   120 100 140
Fixing the lever   *
Remarks
After startup boost setting
 
Timer adjustment
Pump speed r/min   900
Advance angle deg.   1.4
Load   3/4
Timer adjustment_02
Pump speed r/min   1100
Advance angle deg.   5 4.5 5.5
Load   4/4
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106873-2050
N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Excess fuel setting for starting (3)Damper spring setting
----------

----------

Speed control lever angle

Test data 106873-2050
F:Full speed
----------

----------
a=20.5deg+-5deg

0000000901

Test data 106873-2050
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=25deg+-3deg

Stop lever angle

Test data 106873-2050
S:Stop the pump. (1)Rack position = aa (2)Stopper bolt setting (3)Free (at shipping)
----------
aa=3.8-0.5mm
----------
a=10.5deg+-5deg b=56.5deg+7deg-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=325r/min Ra=5.5+-0.1mm
----------

Timing setting

Test data 106873-2050
(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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