106673-7002 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066737002


106673-7002 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106673-7002 1066737002

Service parts 106673-7002 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-0200
3. GOVERNOR 105923-1212
4. SUPPLY PUMP 105237-4790
5. AUTOM. ADVANCE MECHANIS 105691-3801
6. COUPLING PLATE 105663-0800
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105110-7371
11. Nozzle and Holder ME151161
12. Open Pre:MPa(Kqf/cm2) 15.7{160}/21.6{220}
13. NOZZLE-HOLDER 105041-4111
14. NOZZLE
15. NOZZLE SET 105019-0330

Include in #1:

106673-7002 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106673-7002 1066737002


Zexel num
Bosch num
Firm num
Name
106673-7002 
 
   
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   105780-8250
Bosch type code   1 688 901 101
Nozzle   105780-0120
Bosch type code   1 688 901 990
Nozzle holder   105780-2190
Opening pressure MPa   20.7
Opening pressure kgf/cm2   211
Injection pipe
Outer diameter - inner diameter - length (mm)
mm   8-3-600
Overflow valve   131425-0220
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   255 255 255
Tester oil delivery pressure kgf/cm2   2.6 2.6 2.6
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   3.9 3.85 3.95
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   13.4
Pump speed r/min   700 700 700
Each cylinder's injection qty mm3/st.   172 167.7 176.3
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   Z
Rack position   8+-0.5
Pump speed r/min   385 385 385
Each cylinder's injection qty mm3/st.   21 17.8 24.2
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(13.4)
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   172 171 173
Basic   *
Fixing the lever   *
Boost pressure kPa   29.3 29.3
Boost pressure mmHg   220 220
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+1.1
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   163 159 167
Fixing the lever   *
Boost pressure kPa   29.3 29.3
Boost pressure mmHg   220 220
Injection quantity adjustment_05
Adjusting point   C
Rack position   (R1-0.85 )
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   167 161 173
Fixing the lever   *
Boost pressure kPa   29.3 29.3
Boost pressure mmHg   220 220
Boost compensator adjustment
Pump speed r/min   250 250 250
Rack position   (R2-1.65 )
Boost pressure kPa   6.7 5.4 8
Boost pressure mmHg   50 40 60
Boost compensator adjustment_02
Pump speed r/min   250 250 250
Rack position   R2(R1-1. 5)
Boost pressure kPa   16 16 16
Boost pressure mmHg   120 120 120

Test data Ex:

Governor adjustment

Test data 106673-7002
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator stroke: BCL (4)Damper spring setting
----------
T1=AC44 BCL=(1.65)+-0.1mm
----------

Timer adjustment

Test data 106673-7002
(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2(mm) N2=800r/min C2=(10deg) t1=2.5--sec. t2=2.5--sec.
----------
N1=750++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=10+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

Test data 106673-7002
F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H' (3)Viewed from feed pump side.
----------
aa=37.5mm
----------
a=0deg+-5deg b=36deg+-3deg

Stop lever angle

Test data 106673-7002
N:Pump normal S:Stop the pump. (1)At pump speed aa and rack position bb, set the stopper bolt. (Confirm non-injection.) (2)Normal engine position (equivalent to R = cc). (3)Use the hole above R = dd
----------
aa=1100r/min bb=3.5+-0.3mm cc=18mm dd=54mm
----------
a=40deg+-5deg b=29.5deg+-5deg c=(20.5deg)

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=7.6+-0.1mm
----------

0000001601 RACK SENSOR

Test data 106673-7002
(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=R1(13.4)+1.1mm
----------

Timing setting

Test data 106673-7002
(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=5deg
----------
a=(2deg)




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Group cross 106673-7002 ZEXEL

 
 
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