106871-9040 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068719040


106871-9040 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106871-9040 1068719040

Cross reference number

ZEXEL 106871-9040 1068719040


Zexel num
Bosch num
Firm num
Name
106871-9040 
106871-9042 
 
   
INJECTION-PUMP ASSEMBLY
8DC9 *

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 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   9.5
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   118 114.5 121.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   F
Rack position   5.8+-0.5
Pump speed r/min   450 450 450
Each cylinder's injection qty mm3/st.   17 15.3 18.7
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(9.5)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   118 117 119
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1(9.5)
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   124 118.8 129.2
Difference in delivery mm3/st.   10.4 10.4 10.4
Fixing the lever   *
Injection quantity adjustment_05
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   *
Remarks
(check)
 
Injection quantity adjustment_06
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   155 135 175
Fixing the lever   *
Remarks
After startup boost setting
 
Timer adjustment
Pump speed r/min   950--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   900
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1000
Advance angle deg.   1.8 1.1 2.5
Timer adjustment_04
Pump speed r/min   1100
Advance angle deg.   3.5 3.5
Timer adjustment_05
Pump speed r/min   1150
Advance angle deg.   6.5 6 7
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106871-9040
N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Excess fuel setting for starting: SXL (4)Damper spring setting: DL
----------
RT=1 TH=2.2mm SXL=10.2+-0.1mm DL=4.3-0.2mm
----------

Speed control lever angle

Test data 106871-9040
F:Full speed
----------

----------
a=21deg+-5deg

0000000901

Test data 106871-9040
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=26deg+-3deg

Stop lever angle

Test data 106871-9040
N:Engine manufacturer's normal use S:Stop the pump. (1)Rack position = aa (2)Stopper bolt setting (3)Rack position bb (4)Free (at shipping)
----------
aa=4-0.5mm bb=11.7mm
----------
a=43deg+7deg-5deg b=21.5deg+-5deg c=(10.5deg)

Timing setting

Test data 106871-9040
(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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