106673-2970 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066732970


106673-2970 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106673-2970 1066732970

Service parts 106673-2970 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-0340
3. GOVERNOR 105487-6730
4. SUPPLY PUMP 105207-1200
5. AUTOM. ADVANCE MECHANIS 105636-1950
6. COUPLING PLATE 105662-0710
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105110-7082
11. Nozzle and Holder ME150479
12. Open Pre:MPa(Kqf/cm2) 17.7{180}/24.5{250}
13. NOZZLE-HOLDER 105041-4131
14. NOZZLE
15. NOZZLE SET 105019-0320

Include in #1:

106673-2970 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106673-2970 1066732970


Zexel num
Bosch num
Firm num
Name
106673-2970 
 
   
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   131424-4620
Overflow valve opening pressure kPa   255 221 289
Overflow valve opening pressure kgf/cm2   2.6 2.25 2.95
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   1-5-3-6- 2-4
Pre-stroke mm   4.8 4.75 4.85
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cal 1-5
deg.   60 59.5 60.5
Difference between angles 2
Cal 1-3
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cyl.1-2
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-4
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   -
Rack position   8.7
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   132.5 129.2 135.8
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   F
Rack position   4.8+-0.5
Pump speed r/min   500 500 500
Each cylinder's injection qty mm3/st.   12.5 10.6 14.4
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(8.7)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   132.5 131.5 133.5
Basic   *
Fixing the lever   *
Boost pressure kPa   40 40
Boost pressure mmHg   300 300
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1(8.7)
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   142.5 139.3 145.7
Difference in delivery mm3/st.   6.4 6.4 6.4
Fixing the lever   *
Boost pressure kPa   40 40
Boost pressure mmHg   300 300
Injection quantity adjustment_05
Adjusting point   C
Rack position   5.2+-0.5
Pump speed r/min   225 225 225
Each cylinder's injection qty mm3/st.   12.5 10.6 14.4
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Remarks
(check)
 
Injection quantity adjustment_06
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   105 85 125
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Boost compensator adjustment
Pump speed r/min   400 400 400
Rack position   R2(R1-1. 3)
Boost pressure kPa   7.3 0.6 14
Boost pressure mmHg   55 5 105
Boost compensator adjustment_02
Pump speed r/min   400 400 400
Rack position   R2+0.3
Boost pressure kPa   9.3 8 10.6
Boost pressure mmHg   70 60 80
Boost compensator adjustment_03
Pump speed r/min   400 400 400
Rack position   (9.6)
Remarks
Measure actual boost pressure.
 
Timer adjustment
Pump speed r/min   (N1+50)- -
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   N1
Advance angle deg.   0.5
Remarks
Measure the actual speed.
 
Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   1.5 1 2
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 106673-2970
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)Boost compensator cancel stroke: BSL (5)Boost compensator stroke: BCL (6)Damper spring setting
----------
RT=1 TH=2.8mm BSL=2.2mm BCL=(1.3)+-0.1mm
----------

Speed control lever angle

Test data 106673-2970
F:Full speed
----------

----------
a=14.5deg+-5deg

0000000901

Test data 106673-2970
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=28deg+-5deg b=29deg+-3deg

Stop lever angle

Test data 106673-2970
N:Pump normal S:Stop the pump. (1)Rack position = aa, stopper bolt setting
----------
aa=3.5-0.5mm
----------
a=38deg+-5deg b=38deg+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=5.4+-0.1mm
----------

Timing setting

Test data 106673-2970
(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=9deg
----------
a=(7deg)




Have questions with 106673-2970?





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