106891-1238 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068911238 1156021788


106891-1238 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106891-1238 1068911238
ISUZU 1156021788 1156021788

Service parts 106891-1238 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106089-9031
3. GOVERNOR 105488-1380
4. SUPPLY PUMP 105237-4420
5. AUTOM. ADVANCE MECHANIS 105687-0651
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-7851
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 15.7(160)/22.1(225)
13. NOZZLE-HOLDER 105031-4831
14. NOZZLE 105015-8200
15. NOZZLE SET

Include in #1:

106891-1238 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106891-1238 1068911238
ISUZU 1156021788 1156021788


Zexel num
Bosch num
Firm num
Name
106891-1238 
106891-1239 
 
1156021788  ISUZU
INJECTION-PUMP ASSEMBLY
8PD1-S * K

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 (drive side)   134424-4020
Overflow valve opening pressure (drive side) kPa   255 221 289
Overflow valve opening pressure (drive side) kgf/cm2   2.6 2.25 2.95
Overflow valve (governor side)   134424-2720
Overflow valve opening pressure (governor side) kPa   255 221 289
Overflow valve opening pressure (governor side) kgf/cm2   2.6 2.25 2.95
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   1-8-7-3- 6-5-4-2
Pre-stroke mm   4.2 4.17 4.23
Rack position
Point A
  R=A
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cal 1-8
deg.   45 44.75 45.25
Difference between angles 2
Cal 1-7
deg.   90 89.75 90.25
Difference between angles 3
Cal 1-3
deg.   135 134.75 135.25
Difference between angles 4
Cal 1-6
deg.   180 179.75 180.25
Difference between angles 5
Cal 1-5
deg.   225 224.75 225.25
Difference between angles 6
Cal 1-4
deg.   270 269.75 270.25
Difference between angles 7
Cyl.1-2
deg.   315 314.75 315.25
Injection quantity adjustment
Adjusting point   A
Rack position   8.5
Pump speed r/min   800 800 800
Average injection quantity mm3/st.   110 108.5 111.5
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.8
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   111.6 109.6 113.6
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   7.9
Pump speed r/min   1150 1150 1150
Average injection quantity mm3/st.   117.4 115.4 119.4
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   D
Rack position   4.9+-0.5
Pump speed r/min   225 225 225
Average injection quantity mm3/st.   8.8 7.5 10.1
Max. variation between cylinders %   0 -13 13
Fixing the rack   *
Timer adjustment
Pump speed r/min   600--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   550
Advance angle deg.   0.3
Timer adjustment_03
Pump speed r/min   800+-30
Advance angle deg.   2 1.5 2.5
Timer adjustment_04
Pump speed r/min   870
Advance angle deg.   2 1.7 2.3
Timer adjustment_05
Pump speed r/min   (1050)
Advance angle deg.   3.5 3 4
Timer adjustment_06
Pump speed r/min   1150
Advance angle deg.   5.5 5 6
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 106891-1238
N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Damper spring setting
----------

----------

Speed control lever angle

Test data 106891-1238
F:Full speed
----------

----------
a=7deg+-5deg

0000000901

Test data 106891-1238
F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=34deg+-3deg

Stop lever angle

Test data 106891-1238
N:Pump normal S:Stop the pump.
----------

----------
a=60deg+-5deg b=73deg+-5deg

Timing setting

Test data 106891-1238
(1)Pump vertical direction (2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side) (3)B.T.D.C.: aa (set timing) (4)-
----------
aa=8deg
----------
a=(180deg)




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Group cross 106891-1238 ZEXEL

Isuzu 

 
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1156021781 
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1156021783 
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1156021784 
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1156021785 
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1156021786 
INJECTION-PUMP ASSEMBLY
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1156021787 
INJECTION-PUMP ASSEMBLY
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106891-1238  

106891-1239 
 
1156021788 
INJECTION-PUMP ASSEMBLY
8PD1-S
9 400 618 538 
1156021789 
INJECTION-PUMP ASSEMBLY
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