106873-3043 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068733043


106873-3043 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106873-3043 1068733043

Cross reference number

ZEXEL 106873-3043 1068733043


Zexel num
Bosch num
Firm num
Name
106873-3043 
 
   
INJECTION-PUMP ASSEMBLY

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   134424-0820
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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   1-8-6-2- 7-5-4-3
Pre-stroke mm   4.8 4.74 4.8
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-8
deg.   45 44.75 45.25
Difference between angles 2
Cal 1-6
deg.   90 89.75 90.25
Difference between angles 3
Cyl.1-2
deg.   135 134.75 135.25
Difference between angles 4
Cal 1-7
deg.   180 179.75 180.25
Difference between angles 5
Cal 1-5
deg.   225 224.75 225.25
Difference between angles 6
Cal 1-4
deg.   270 269.75 270.25
Difference between angles 7
Cal 1-3
deg.   315 314.75 315.25
Injection quantity adjustment
Adjusting point   A
Rack position   8.9
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   139.3 137.3 141.3
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.95+-0. 5
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   133.1 129.1 137.1
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   F
Rack position   3.8+-0.5
Pump speed r/min   225 225 225
Average injection quantity mm3/st.   10.4 7.4 13.4
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   G
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   139 139
Fixing the lever   *
Remarks
After startup boost setting
 
Timer adjustment
Pump speed r/min   750--
Advance angle deg.   0 0 0
Load   1/4
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   700
Advance angle deg.   0.3
Load   1/4
Timer adjustment_03
Pump speed r/min   820--
Advance angle deg.   0.7 0.4 1
Load   4/4
Timer adjustment_04
Pump speed r/min   900+50
Advance angle deg.   0.7 0.4 1
Load   3/4
Timer adjustment_05
Pump speed r/min   1100-50
Advance angle deg.   5.25 4.95 5.55
Load   4/4
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106873-3043
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 (6)Set idle at point K (N = N1, R = R1) and confirm that the injection quantity does not exceed Q1 at point J (N = N2).
----------
RT=0.8 TH=2.7mm SXL=9.45+-0.1mm N1=325r/min R1=3.8mm N2=1100r/min Q1=3mm3/st
----------

Speed control lever angle

Test data 106873-3043
F:Full speed
----------

----------
a=15.5deg+-5deg

0000000901

Test data 106873-3043
F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=42mm
----------
a=39deg+-5deg b=43.5deg+-3deg

Stop lever angle

Test data 106873-3043
N:Pump normal S:Stop the pump. (1)Rack position = aa (at delivery), set before governor adjustment (2)Set the stopper bolt (apply red paint). (3)Use the pin at R = bb (4)Lever free
----------
aa=12+-0.1mm bb=37mm
----------
a=(9deg)+-5deg b=9deg+-5deg c=35deg+-5deg

0000001501 RACK SENSOR

Test data 106873-3043
(VR) measurement voltage (I) Part number of the control unit (G) Apply red paint. (H): End surface of the pump 1. Rack sensor adjustment (-0620) (1)Fix the speed control lever at the full position (2)Set the speed to N1 r/min. (If the boost compensator is provided, apply boost pressure.) (3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01. (4)At that time, rack position must be Ra. (5)Apply G at two places. Connecting part between the joint (B) and the nut (F) Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=1100r/min Ra=(8.95)mm
----------

Timing setting

Test data 106873-3043
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(80deg)




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Group cross 106873-3043 ZEXEL

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