101691-9621 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016919621 1671395072


101691-9621 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101691-9621 1016919621
NISSAN-DIESEL 1671395072 1671395072

Cross reference number

ZEXEL 101691-9621 1016919621
NISSAN-DIESEL 1671395072 1671395072


Zexel num
Bosch num
Firm num
Name
101691-9621 
101691-9623 
 
1671395072  NISSAN-DIESEL
INJECTION-PUMP ASSEMBLY
NE6T *

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
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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   1-4-2-6- 3-5
Pre-stroke mm   3.7 3.65 3.75
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-4
deg.   60 59.5 60.5
Difference between angles 2
Cyl.1-2
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cal 1-3
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-5
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   -
Rack position   13.6
Pump speed r/min   1400 1400 1400
Average injection quantity mm3/st.   106.4 104.8 108
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   9.9+-0.5
Pump speed r/min   275 275 275
Average injection quantity mm3/st.   9 7.2 10.8
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(13.6)
Pump speed r/min   1400 1400 1400
Average injection quantity mm3/st.   106.4 105.4 107.4
Basic   *
Fixing the lever   *
Boost pressure kPa   29.3 29.3
Boost pressure mmHg   220 220
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1-0.1
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   96.7 93.5 99.9
Fixing the lever   *
Boost pressure kPa   29.3 29.3
Boost pressure mmHg   220 220
Injection quantity adjustment_05
Adjusting point   C
Rack position   R2(12.7)
Pump speed r/min   400 400 400
Average injection quantity mm3/st.   62.9 61.9 63.9
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Injection quantity adjustment_06
Adjusting point   I
Rack position   14.8+-0. 5
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   80 80 100
Fixing the lever   *
Rack limit   *
Boost compensator adjustment
Pump speed r/min   400 400 400
Rack position   R2(12.7)
Boost pressure kPa   4 2.7 5.3
Boost pressure mmHg   30 20 40
Boost compensator adjustment_02
Pump speed r/min   400 400 400
Rack position   R1-0.5
Boost pressure kPa   9.3 8 10.6
Boost pressure mmHg   70 60 80
Boost compensator adjustment_03
Pump speed r/min   400 400 400
Rack position   R1+0.1
Boost pressure kPa   16 16 16
Boost pressure mmHg   120 120 120
Timer adjustment
Pump speed r/min   920--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   870
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1400
Advance angle deg.   2 1.5 2.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101691-9621
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)RACK LIMIT
----------
T1=B36
----------

Speed control lever angle

Test data 101691-9621
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=26.5deg+-5deg b=43deg+-3deg

Stop lever angle

Test data 101691-9621
N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=36mm
----------
a=20deg+-5deg b=40deg+-5deg

Timing setting

Test data 101691-9621
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(40deg)




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