101402-8250 ZEXEL 9 400 613 989 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 613 989 9400613989
ZEXEL 101402-8250 1014028250
ISUZU 8973647320 8973647320

Service parts 101402-8250 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101041-8990
3. GOVERNOR 105419-5190
4. SUPPLY PUMP 105220-7300
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156637-2320
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105160-5130
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 18.1(185)
13. NOZZLE-HOLDER 105030-4750
14. NOZZLE 105025-3040
15. NOZZLE SET

Include in #1:

101402-8250 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 613 989 9400613989
ZEXEL 101402-8250 1014028250
ISUZU 8973647320 8973647320


Zexel num Bosch num Firm num Firm Name
101402-8250  9 400 613 989  8973647320  ISUZU INJECTION-PUMP ASSEMBLY
4BG1-T 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)
Overflow valve   131424-4920
Overflow valve opening pressure kPa   127 107 147
Overflow valve opening pressure kgf/cm2   1.3 1.1 1.5
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-3-4-2
Pre-stroke mm   3.4 3.35 3.45
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   8.8
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   94 92.9 95.1
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *


Injection quantity adjustment_02
Adjusting point   -
Rack position   6.1+-0.5
Pump speed r/min   450 450 450
Average injection quantity mm3/st.   8.8 7.4 10.2
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Remarks  
Adjust only variation between cylinders; adjust governor according to governor specifications.


Injection quantity adjustment_03
Adjusting point   D
Rack position   9++
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   125 120 130
Fixing the lever   *
Rack limit   *

Test data Ex:



Governor adjustment

Test data 101402-8250 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting
----------
K=6
----------



Speed control lever angle

Test data 101402-8250 F:Full speed I:Idle D:Dead point (1)Stopper bolt setting
----------

----------
a=(13deg)+-3deg b=(21deg)+-5deg c=(23deg)+-5deg



Stop lever angle

Test data 101402-8250 N:Pump normal S:Stop the pump. (1)Normal
----------

----------
a=13deg+-5deg b=53deg+-5deg



Timing setting

Test data 101402-8250 (1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=9deg
----------
a=(100deg)





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