101441-9870 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419870 1679090372


101441-9870 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101441-9870 1014419870
NISSAN-DIESEL 1679090372 1679090372

Service parts 101441-9870 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101044-8300
3. GOVERNOR 105410-9970
4. SUPPLY PUMP 105220-5740
5. AUTOM. ADVANCE MECHANIS 105622-1900
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105148-1121
11. Nozzle and Holder 1660043G03
12. Open Pre:MPa(Kqf/cm2) 9.8(100)
13. NOZZLE-HOLDER 105078-0050
14. NOZZLE 105007-1130
15. NOZZLE SET

Include in #1:

101441-9870 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101441-9870 1014419870
NISSAN-DIESEL 1679090372 1679090372


Zexel num
Bosch num
Firm num
Name
101441-9870 
101441-9871 
 
1679090372  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
TD2704 * K 14BC PE4A,5A, PE

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   2.15 2.1 2.2
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   12.1
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   45.5 44.5 46.5
Max. variation between cylinders %   0 -4 4
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.5+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   C
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   55 50 60
Fixing the lever   *
Rack limit   *
Timer adjustment
Pump speed r/min   550--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   500
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1300
Advance angle deg.   3.5 3 4
Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   7.3 7.3 7.3
Remarks
Measure the actual speed, stop
 

Test data Ex:

Governor adjustment

Test data 101441-9870
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Rack difference between N = N1 and N = N2
----------
K=15 N1=1270r/min N2=750r/min
----------

Speed control lever angle

Test data 101441-9870
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=25deg+-5deg b=18deg+-5deg

Stop lever angle

Test data 101441-9870
N:Pump normal S:Stop the pump.
----------

----------
a=12deg+-5deg b=53deg+-5deg

0000001501 GOV FULL LOAD ADJUSTMENT

Test data 101441-9870
Title1:Full load stopper adjustment Title2:Governor set speed LABEL1:Distinguishing LABEL2:Pump speed (r/min) LABEL3:Ave. injection quantity (mm3/st) LABEL4:Max. var. bet. cyl. LABEL5:Remarks LABEL6:Distinguishing LABEL7:Governor set speed (r/min) LABEL8:Maximum no-load speed (r/min) LABEL9:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)At high idle rack position L
----------
L=7.6mm
----------
a1=B a2=- a3=- a4=- r1=1000r/min r2=- r3=- r4=- Q1=45.5+-1mm3/st Q2=- Q3=- Q4=- c1=+-4% c2=- c3=- c4=- a5=26 a6=25 a7=24 a8=23 a9=22 a10=21 a11=20 a12=19 a13=18 a14=17 a15=- r5=1300r/min r6=1250r/min r7=1200r/min r8=1150r/min r9=1100r/min r10=1050r/min r11=1000r/min r12=950r/min r13=900r/min r14=850r/min r15=- R5=1395+-32r/min R6=1340+-31r/min R7=1290+-30r/min R8=1235+-28r/min R9=1180+-27r/min R10=1130+-26r/min R11=1075+-25r/min R12=1020+-23r/min R13=965+-22r/min R14=915+-22r/min R15=-

Timing setting

Test data 101441-9870
(1)Pump vertical direction (2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(100deg)




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