106671-9430 ZEXEL F 019 Z20 084 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH F 019 Z20 084 f019z20084
ZEXEL 106671-9430 1066719430

Service parts 106671-9430 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-0850
3. GOVERNOR 105487-7010
4. SUPPLY PUMP 105207-1540
5. AUTOM. ADVANCE MECHANIS 105681-1910
6. COUPLING PLATE 105663-0740
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105101-7961
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 15.7(160)/21.6(220)
13. NOZZLE-HOLDER 105030-4711
14. NOZZLE 105025-0660
15. NOZZLE SET

Include in #1:

106671-9430 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z20 084 f019z20084
ZEXEL 106671-9430 1066719430


Zexel num Bosch num Firm num Firm Name
106671-9430  F 019 Z20 084    DPICO INJECTION-PUMP ASSEMBLY
DE12TI Q

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   8-3-600
Outer diameter - inner diameter - length (mm)
Overflow valve   131424-4420
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-5-3-6- 2-4
Pre-stroke mm   4.2 4.15 4.25
Beginning of injection position   NO.1
Governor side
Difference between angles 1 deg.   60 59.5 60.5
Cal 1-5
Difference between angles 2 deg.   120 119.5 120.5
Cal 1-3
Difference between angles 3 deg.   180 179.5 180.5
Cal 1-6
Difference between angles 4 deg.   240 239.5 240.5
Cyl.1-2
Difference between angles 5 deg.   300 299.5 300.5
Cal 1-4


Injection quantity adjustment
Adjusting point   A
Rack position   9.9
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   166 164 168
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Boost pressure kPa   80 80
Boost pressure mmHg   600 600


Injection quantity adjustment_02
Adjusting point   B
Rack position   4.8+-0.5
Pump speed r/min   250 250 250
Average injection quantity mm3/st.   9 7.5 10.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0


Injection quantity adjustment_03
Adjusting point   C
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   105 105
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0


Boost compensator adjustment
Pump speed r/min   500 500 500
Rack position   7.9
Boost pressure kPa   13.3 11.3 15.3
Boost pressure mmHg   100 85 115


Boost compensator adjustment_02
Pump speed r/min   500 500 500
Rack position   10.4
Boost pressure kPa   66.7 66.7 66.7
Boost pressure mmHg   500 500 500


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.   3 2.5 3.5
Remarks  
Finish

Test data Ex:



Governor adjustment

Test data 106671-9430 N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Microswitch adjustment unnecessary. (3)Boost compensator stroke: BCL (4)Damper spring setting (5)Rack difference between N = N1 and N = N2
----------
BCL=2.5+-0.1mm N1=1050r/min N2=500r/min
----------



Speed control lever angle

Test data 106671-9430 F:Full speed
----------

----------
a=16.5deg+-5deg



0000000901

Test data 106671-9430 F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=34deg+-3deg



Stop lever angle

Test data 106671-9430 N:Pump normal S:Stop the pump.
----------

----------
a=40deg+-5deg b=73deg+-5deg



Timing setting

Test data 106671-9430 (1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(70deg)





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