106971-0920 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069710920


106971-0920 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106971-0920 1069710920

Cross reference number

ZEXEL 106971-0920 1069710920


Zexel num
Bosch num
Firm num
Name
106971-0920 
 
   
INJECTION-PUMP ASSEMBLY

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   8-3-600
Overflow valve   134424-4220
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   10-9-4-3 -6-5-8-7 -2-1
Pre-stroke mm   3.65 3.6 3.7
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cal 10-9
deg.   45 44.5 45.5
Difference between angles 2
Cal 10-4
deg.   72 71.5 72.5
Difference between angles 3
Cal 10-3
deg.   117 116.5 117.5
Difference between angles 4
Cal 10-6
deg.   144 143.5 144.5
Difference between angles 5
Cal 10-5
deg.   189 188.5 189.5
Difference between angles 6
Cal 10-8
deg.   216 215.5 216.5
Difference between angles 7
Cal 10-7
deg.   261 260.5 261.5
Difference between angles 8
Cal 10-2
deg.   288 287.5 288.5
Difference between angles 9
Cal 10-1
deg.   333 332.5 333.5
Injection quantity adjustment
Adjusting point   A
Rack position   9.6
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   118.4 117.4 119.4
Max. variation between cylinders %   0 -4 4
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   9.4+-0.5
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   118.1 116.1 120.1
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   6.7+-0.5
Pump speed r/min   235 235 235
Average injection quantity mm3/st.   10.4 8.4 12.4
Max. variation between cylinders %   0 -10 10
Fixing the rack   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   155 155
Fixing the lever   *
Remarks
After startup boost setting
 
Timer adjustment
Pump speed r/min   1000
Advance angle deg.   1.1 0.6 1.6
Timer adjustment_02
Pump speed r/min   1100
Advance angle deg.   5 4.5 5.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106971-0920
N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Excess fuel setting for starting: SXL (3)Damper spring setting (4)Variable speed specification: idling adjustment (5)Fix the lever at the full-load position at delivery. (6)Main spring setting
----------
SXL=10.3+-0.1mm
----------

Speed control lever angle

Test data 106971-0920
F:Full speed I:Idle (1)Pump speed = aa (2)Set the stopper bolt (fixed at full-load position at delivery.)
----------
aa=290r/min
----------
a=(13deg)+-5deg b=6deg+-5deg

0000000901

Test data 106971-0920
F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg

Stop lever angle

Test data 106971-0920
N:Pump normal S:Stop the pump. (1)Drive side
----------

----------
a=12deg+-5deg b=64deg+-5deg

Timing setting

Test data 106971-0920
(1)Pump vertical direction (2)Position of the coupling's key groove at the start of injection for the No. 10 cylinder. (3)- (4)-
----------

----------
a=(90deg)




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