106671-9641 ZEXEL F 019 Z20 090 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH F 019 Z20 090 f019z20090
ZEXEL 106671-9641 1066719641

Cross reference number

BOSCH F 019 Z20 090 f019z20090
ZEXEL 106671-9641 1066719641


Zexel num Bosch num Firm num Firm Name
106671-9641  F 019 Z20 090    DPICO INJECTION-PUMP ASSEMBLY
Q 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   4.4 4.35 4.45
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   -
Rack position   13.2
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   181 176.5 185.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *


Injection quantity adjustment_02
Adjusting point   C
Rack position   R2(5.6)
Pump speed r/min   300 300 300
Each cylinder's injection qty mm3/st.   13 11.3 14.7
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *


Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(13.2)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   181 180 182
Basic   *
Fixing the lever   *
Boost pressure kPa   107 107
Boost pressure mmHg   800 800


Injection quantity adjustment_04
Adjusting point   B
Rack position   R1(13.2)
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   173.5 169.5 177.5
Fixing the lever   *
Boost pressure kPa   107 107
Boost pressure mmHg   800 800


Injection quantity adjustment_05
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   148 128 168
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0


Boost compensator adjustment
Pump speed r/min   600 600 600
Rack position   R3-3.3
Boost pressure kPa   3.3 3.3 6.6
Boost pressure mmHg   25 25 50


Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   R3(R1(13 .2))
Boost pressure kPa   93.3 93.3 93.3
Boost pressure mmHg   700 700 700


Timer adjustment
Pump speed r/min   -
Advance angle deg.   1.5 1 2
Load   0/4
Remarks  
Measure speed (beginning of operation).


Timer adjustment_02
Pump speed r/min   -
Advance angle deg.   0 0 0
Load   0/4
Remarks  
Measure the actual speed.


Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   0 0 0
Load   4/4
Remarks  
Measure the actual speed.


Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   3.5 2.8 4
Load   4/4
Remarks  
Measure the actual speed, stop

Test data Ex:



Governor adjustment

Test data 106671-9641 N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Boost compensator stroke: BCL (3)Damper spring setting: DL
----------
BCL=3.3+-0.1mm DL=(R2-0.2)-0.2mm
----------



Speed control lever angle

Test data 106671-9641 F:Full speed (1)Fix using the stopper bolt.
----------

----------
a=(17deg)+-5deg



0000000901

Test data 106671-9641 F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=46mm
----------
a=28deg+-5deg b=(39deg)+-3deg



Stop lever angle

Test data 106671-9641 N:Pump normal (at delivery) S:Stop the pump. (1)Normal engine position (Rack position corresponding to aa) (2)Use the hole at R = bb
----------
aa=14mm bb=37mm
----------
a=38deg+-5deg b=(38deg)+7deg-5deg c=(29deg)+-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=6.6+-0.1mm
----------



Timing setting

Test data 106671-9641 (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=12deg
----------
a=(6deg)





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