106671-7820 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066717820


106671-7820 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106671-7820 1066717820

Service parts 106671-7820 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106060-5140
3. GOVERNOR 105408-0410
4. SUPPLY PUMP 105207-1210
5. AUTOM. ADVANCE MECHANIS 105636-1820
6. COUPLING PLATE 105662-0710
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-6211
11. Nozzle and Holder ME059621
12. Open Pre:MPa(Kqf/cm2) 21.6{220}
13. NOZZLE-HOLDER 105030-5010
14. NOZZLE 105015-5330
15. NOZZLE SET

Include in #1:

106671-7820 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-7820 1066717820


Zexel num
Bosch num
Firm num
Name
106671-7820 
 
   
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   A
Rack position   11.7
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   130 127 133
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   5.8+-0.5
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   15 12.4 17.6
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   C
Rack position   13.9+-0. 5
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   133 113 153
Fixing the lever   *
Rack limit   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   6
Pump speed r/min   260 260 260
Average injection quantity mm3/st.   10.6 5.4 15.8
Fixing the rack   *
Remarks
(check)
 
Timer adjustment
Pump speed r/min   950--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   900
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1100
Advance angle deg.   1 0.5 1.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106671-7820
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Torque spring does not operate. (3)RACK LIMIT (4)Main spring setting (5)Set idle sub-spring (6)Set at delivery (7)Rack difference between N = N1 and N = N2
----------
K=6 N1=1150r/min N2=600r/min
----------

Speed control lever angle

Test data 106671-7820
F:Full speed I:Idle (1)Pump speed = aa (2)Stopper bolt setting (3)Pump speed = bb (4)At delivery
----------
aa=1100r/min bb=950r/min
----------
a=7deg+-5deg b=31deg+-5deg c=5deg+-5deg d=(2deg)

Stop lever angle

Test data 106671-7820
N:Pump normal S:Stop the pump.
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

Test data 106671-7820
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(7deg)




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