101441-9701 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 101441-9701 1014419701
NISSAN-DIESEL 1679090301 1679090301

Cross reference number

ZEXEL 101441-9701 1014419701
NISSAN-DIESEL 1679090301 1679090301


Zexel num Bosch num Firm num Firm Name
101441-9701    1679090301  NISSAN-DIESEL INJECTION-PUMP ASSEMBLY
TD2704 * K

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   6-2-600
Outer diameter - inner diameter - length (mm)
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-3-4-2
Pre-stroke mm   2.15 2.1 2.2
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   90 89.5 90.5
Cal 1-3
Difference between angles 2 deg.   180 179.5 180.5
Cal 1-4
Difference between angles 3 deg.   270 269.5 270.5
Cyl.1-2


Injection quantity adjustment
Adjusting point   A
Rack position   11.6
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   42.8 41.8 43.8
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.


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.   2.6 2.1 3.1


Timer adjustment_04
Pump speed r/min   -
Advance angle deg.   4.7 4.7 4.7
Remarks  
Measure the actual speed, stop

Test data Ex:



Governor adjustment

Test data 101441-9701 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT: RAL (4)Rack difference between N = N1 and N = N2
----------
K=10 RAL=14+-0.1mm N1=1300r/min N2=900r/min
----------



Speed control lever angle

Test data 101441-9701 F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(13deg)+-5deg b=(26deg)+-5deg



Stop lever angle

Test data 101441-9701 N:Pump normal S:Stop the pump.
----------

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



0000001501 GOV FULL LOAD ADJUSTMENT

Test data 101441-9701 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=8mm
----------
a1=A a2=B a3=C a4=- a5=- a6=- r1=900r/min r2=900r/min r3=900r/min r4=- r5=- r6=- Q1=- Q2=42.6+-1mm3/st Q3=- Q4=- Q5=- Q6=- c1=- c2=+-4% c3=- c4=- c5=- c6=- a7=26 a8=25 a9=24 a10=23 a11=22 a12=21 a13=20 a14=19 a15=18 a16=17 a17=16 a18=15 a19=14 a20=- r7=1300r/min r8=1250r/min r9=1200r/min r10=1150r/min r11=1100r/min r12=1050r/min r13=1000r/min r14=950/min r15=900r/min r16=850r/min r17=800r/min r18=750r/min r19=700r/min r20=- R7=1395+-32r/min R8=1340+-31r/min R9=1290+-30r/min R10=1235+-28r/min R11=1180+-27r/min R12=1130+-26r/min R13=1075+-25r/min R14=1020+-23r/min R15=965+-22r/min R16=915+-22r/min R17=860+-20r/min R18=805+-18r/min R19=750+-17r/min R20=-



Timing setting

Test data 101441-9701 (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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