101421-7040 ZEXEL 9 400 614 083 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 614 083 9400614083
ZEXEL 101421-7040 1014217040
ISUZU 5156012111 5156012111


Service parts 101421-7040 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101042-9800
3. GOVERNOR 105542-3550
4. SUPPLY PUMP 105220-4741
5. AUTOM. ADVANCE MECHANIS 105621-0320
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105151-1491
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 11.8{120}
13. NOZZLE-HOLDER 105081-3171
14. NOZZLE 105000-1650
15. NOZZLE SET

Include in #1:

101421-7040 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 083 9400614083
ZEXEL 101421-7040 1014217040
ISUZU 5156012111 5156012111


Zexel num Bosch num Firm num Firm Name
101421-7040  9 400 614 083  5156012111  ISUZU INJECTION-PUMP ASSEMBLY
C190 K 14BC INJECTION PUMP ASSY PE4A,5A, PE

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   6-2-600
Outer diameter - inner diameter - length (mm)
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)   L
Left


Injection timing adjustment
Direction of rotation (viewed from drive side)   L
Left
Injection order   1-3-4-2
Pre-stroke mm   1.75 1.7 1.8
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   90 89.5 90.5
Cal 1-3
Difference between angles 2 deg.   180 179.5 180.5
Cal 1-4
Difference between angles 3 deg.   270 269.5 270.5
Cyl.1-2


Injection quantity adjustment
Adjusting point   A
Rack position   11.7
Pump speed r/min   1800 1800 1800
Average injection quantity mm3/st.   36.9 36 37.8
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *


Injection quantity adjustment_02
Adjusting point   B
Rack position   7.7+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   8 6.9 9.1
Max. variation between cylinders %   0 -14 14
Fixing the rack   *


Injection quantity adjustment_03
Adjusting point   C
Rack position   -
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   49.6 49.6
Fixing the rack   *
Remarks  
Excess fuel for starting.


Injection quantity adjustment_04
Adjusting point   -
Rack position   -
Pump speed r/min   1800 1800 1800
Average injection quantity mm3/st.   36.9 36.4 37.4
Remarks  
Smoke setting


Timer adjustment
Pump speed r/min   800+-50
Advance angle deg.   0 0 0
Remarks  
Start


Timer adjustment_02
Pump speed r/min   1100
Advance angle deg.   1.7 1.2 2.2


Timer adjustment_03
Pump speed r/min   1500
Advance angle deg.   4 3.3 4.7


Timer adjustment_04
Pump speed r/min   1900
Advance angle deg.   5.3 4.6 6


Timer adjustment_05
Pump speed r/min   2250
Advance angle deg.   6.5 6 7
Remarks  
Finish

Test data Ex:



Governor adjustment

Test data 101421-7040 N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less
----------
L1=8+-0.3mm Q1=3mm3/st
----------



Timing setting

Test data 101421-7040 (1)Pump vertical direction (2)Gear mark Z for the No. 4 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(60deg)





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Group cross number

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