101441-9271 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419271 1679090173


101441-9271 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101441-9271 1014419271
NISSAN-DIESEL 1679090173 1679090173

Service parts 101441-9271 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101044-8080
3. GOVERNOR 105410-7030
4. SUPPLY PUMP 105220-4630
5. AUTOM. ADVANCE MECHANIS 105622-0910
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 9.8{100}
13. NOZZLE-HOLDER 105071-1241
14. NOZZLE 105000-1010
15. NOZZLE SET

Include in #1:

101441-9271 as INJECTION-PUMP ASSEMBLY

Include in #2:

Cross reference number

ZEXEL 101441-9271 1014419271
NISSAN-DIESEL 1679090173 1679090173


Zexel num
Bosch num
Firm num
Name
101441-9271 
101441-9740 
 
1679090173  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
SD25 * K

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   6-2-600
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   1-3-4-2
Pre-stroke mm   2.3 2.25 2.35
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-3
deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 3
Cyl.1-2
deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   A
Rack position   10.8
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   39.9 38.9 40.9
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   10.1
Pump speed r/min   1200 1200 1200
Average injection quantity mm3/st.   37 34 40
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   6.8+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8.2 7.1 9.3
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Timer adjustment
Pump speed r/min   500
Advance angle deg.   0.5
Timer adjustment_02
Pump speed r/min   900
Advance angle deg.   1.8 1.3 2.3
Timer adjustment_03
Pump speed r/min   1300
Advance angle deg.   4 3.5 4.5
Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   5 5 5
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101441-9271
N:Pump speed R:Rack position (mm) (1)Notch fixed: K
----------
K=20
----------

Speed control lever angle

Test data 101441-9271
F:Full speed I:Idle S:Stop
----------

----------
a=(15deg)+-5deg b=(32deg)+-5deg c=32deg+-3deg

Stop lever angle

Test data 101441-9271
N:Pump normal S:Stop the pump.
----------

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

Timing setting

Test data 101441-9271
(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(130deg)




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