101491-9126 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014919126


101491-9126 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101491-9126 1014919126

Service parts 101491-9126 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-9450
3. GOVERNOR 105921-2950
4. SUPPLY PUMP 105220-5252
5. AUTOM. ADVANCE MECHANIS 105670-0080
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-4090
11. Nozzle and Holder SL01 13 640
12. Open Pre:MPa(Kqf/cm2) 16.7{170}
13. NOZZLE-HOLDER 105048-3050
14. NOZZLE 105017-0070
15. NOZZLE SET

Include in #1:

101491-9126 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101491-9126 1014919126


Zexel num
Bosch num
Firm num
Name
101491-9126 
 
   
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   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   1-3-4-2
Pre-stroke mm   3.4 3.35 3.45
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   11.28+-0 .02
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   57.7 57.2 58.2
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   H'
Rack position   9.6+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   9 7 11
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   11.28+-0 .5
Pump speed r/min   1000 1000 1000
Average injection quantity mm3/st.   57.7 57.2 58.2
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   11.55+-0 .5
Pump speed r/min   1700 1700 1700
Average injection quantity mm3/st.   70 68 72
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   11.39+-0 .5
Pump speed r/min   625 625 625
Average injection quantity mm3/st.   42.9 40.9 44.9
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   16.3+-0. 5
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   91 81 96
Fixing the lever   *
Rack limit   *
Injection quantity adjustment_07
Adjusting point   H
Rack position   9.3+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   7 6.5 7.5
Fixing the lever   *
Timer adjustment
Pump speed r/min   1350+-25
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1700
Advance angle deg.   3.5 3.2 3.8
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101491-9126
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: R1, speed N1 (3)RACK LIMIT (4)Torque cam set point
----------
T1=C83 R1=+-0.02mm N1=+-3r/min
----------

Speed control lever angle

Test data 101491-9126
F:Full speed I:Idle (1)Stopper bolt set position 'H' (2)Rack position = aa, speed = bb
----------
aa=(9.3)mm bb=325r/min
----------
a=20deg+-5deg b=41deg+-3deg

Stop lever angle

Test data 101491-9126
N:Pump normal S:Stop the pump.
----------

----------
a=40deg+-5deg b=40deg+-5deg

0000001501 GOV RACK POSITION CONFIRM

Test data 101491-9126
Confirm the governor adjustment rack position. Standard point A Set the torque cam B. (C) Confirmation (D) Remarks (N): Speed of the pump (R) Rack position (mm)
----------

----------
Na=1000r/min Nb=625r/min Nc=1800r/min Nd=1700r/min Ne=1400r/min Nf=450r/min Ra=11.28+-0.02mm Rb=11.39+-0.02mm Rc=11.34+-0.1mm Rd=11.55+-0.05mm Re=11.46+-0.05mm Rf=11.53+-0.05mm

Timing setting

Test data 101491-9126
(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(120deg)




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