101491-9421 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014919421


101491-9421 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101491-9421 1014919421

Cross reference number

ZEXEL 101491-9421 1014919421


Zexel num
Bosch num
Firm num
Name
101491-9421 
101491-9422 
 
  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
FD35 *

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   3.4 3.35 3.45
Rack position
Point A
  R=A
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   -
Rack position   9.7
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   49.6 47.6 51.6
Max. variation between cylinders %   0 -3.5 3.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   10 8 12
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(9.7)
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   49.6 48.6 50.6
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   I
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   65 65 95
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   B
Rack position   R1+0.15
Pump speed r/min   1750 1750 1750
Average injection quantity mm3/st.   58.7 54.7 62.7
Fixing the lever   *
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   1500
Advance angle deg.   1.75 1.25 2.25
Timer adjustment_04
Pump speed r/min   1800
Advance angle deg.   3.5 3 4
Timer adjustment_05
Pump speed r/min   1850
Advance angle deg.   4 3.5 4.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101491-9421
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1
----------
T1=C81
----------

Speed control lever angle

Test data 101491-9421
F:Full speed I:Idle (1)At the ball joint above R = aa. (2)Stopper bolt set position 'H'
----------
aa=32mm
----------
a=25deg+-5deg b=40deg+-3deg

Stop lever angle

Test data 101491-9421
N:Pump normal S:Stop the pump. (1)At the ball joint above R = aa.
----------
aa=12mm
----------
a=40deg+-5deg b=10deg+-5deg

Timing setting

Test data 101491-9421
(1)Pump vertical direction (2)Position of gear's standard threaded hole (position of gear mark 'N') at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=15deg
----------
a=(60deg)




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