106873-2931 ZEXEL F 019 Z10 439 BOSCH INJECTION-PUMP ASSEMBLY f019z10439 1068732931


106873-2931 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH F 019 Z10 439 f019z10439
ZEXEL 106873-2931 1068732931

Service parts 106873-2931 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106087-7680
3. GOVERNOR 105489-4420
4. SUPPLY PUMP 105207-1140
5. AUTOM. ADVANCE MECHANIS 105681-1320
6. COUPLING PLATE 105663-0390
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-7972
11. Nozzle and Holder ME091276
12. Open Pre:MPa(Kqf/cm2) 17.7(180)/21.6(220)
13. NOZZLE-HOLDER 105030-5000
14. NOZZLE 105015-9440
15. NOZZLE SET

Include in #1:

106873-2931 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z10 439 f019z10439
ZEXEL 106873-2931 1068732931


Zexel num
Bosch num
Firm num
Name
106873-2931 
106873-2932 
F 019 Z10 439 
   
INJECTION-PUMP ASSEMBLY
* 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   134424-1320
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   10
Pump speed r/min   650 650 650
Each cylinder's injection qty mm3/st.   117 113.5 120.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   C
Rack position   6.2+-0.5
Pump speed r/min   225 225 225
Each cylinder's injection qty mm3/st.   17.5 14.9 20.1
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(10)
Pump speed r/min   650 650 650
Average injection quantity mm3/st.   117 116 118
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+0.05
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   124 122 126
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   130 110 150
Fixing the lever   *
Remarks
After startup boost setting
 
Timer adjustment
Pump speed r/min   -
Advance angle deg.   0 0 0
Remarks
Measure speed (beginning of operation).
 
Timer adjustment_02
Pump speed r/min   -
Advance angle deg.   1 0.5 1.5
Remarks
Measure the actual speed.
 
Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   1 0.5 1.5
Remarks
Measure the actual speed.
 
Timer adjustment_04
Pump speed r/min   1100
Advance angle deg.   5.5 5 6
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106873-2931
N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Excess fuel setting for starting: SXL (5)Damper spring setting
----------
RT=1 TH=2.9mm SXL=(R1+0.5)+-0.1mm
----------

Speed control lever angle

Test data 106873-2931
F:Full speed
----------

----------
a=19.5deg+-5deg

0000000901

Test data 106873-2931
F:Full load I:Idle (1)Stopper bolt setting
----------

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

Stop lever angle

Test data 106873-2931
S:Stop the pump. (1)Rack position = aa (2)Stopper bolt setting (3)Free (at delivery) (4)Drive side (5)Use the hole at R = bb
----------
aa=4.1-0.5mm bb=36mm
----------
a=10.5deg+-5deg b=55.5deg+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=5.7+-0.1mm
----------

Timing setting

Test data 106873-2931
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=7deg
----------
a=(40deg)




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