101482-4481 ZEXEL 9 400 614 252 BOSCH INJECTION-PUMP ASSEMBLY 9400614252 1014824481 8970479471


101482-4481 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 614 252 9400614252
ZEXEL 101482-4481 1014824481
ISUZU 8970479471 8970479471

Service parts 101482-4481 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101048-9110
3. GOVERNOR 105400-7480
4. SUPPLY PUMP 105220-6090
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156637-0620
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-4602
11. Nozzle and Holder 8-94442-224-1
12. Open Pre:MPa(Kqf/cm2) 18.1{185}
13. NOZZLE-HOLDER 105048-3230
14. NOZZLE 105017-0490
15. NOZZLE SET

Include in #1:

101482-4481 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 252 9400614252
ZEXEL 101482-4481 1014824481
ISUZU 8970479471 8970479471


Zexel num
Bosch num
Firm num
Name
101482-4481 
9 400 614 252 
8970479471  ISUZU
INJECTION-PUMP ASSEMBLY
4JC1 K 14BC INJECTION PUMP ASSY PE4A,5A, PE

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   131424-0820
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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-3-4-2
Pre-stroke mm   3.3 3.25 3.35
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   A
Rack position   10.4
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   31.5 30.5 32.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.5+-0.5
Pump speed r/min   500 500 500
Average injection quantity mm3/st.   9.4 7.4 11.4
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 

Test data Ex:

Governor adjustment

Test data 101482-4481
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Set idle sub-spring (3)Main spring setting (4)Rack difference between N = N1 and N = N2
----------
K=14 N1=1100r/min N2=800r/min
----------

Speed control lever angle

Test data 101482-4481
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=8deg+-5deg b=21deg+-5deg

Stop lever angle

Test data 101482-4481
N:Pump normal S:Stop the pump.
----------

----------
a=0deg+-5deg b=53deg+-5deg

Timing setting

Test data 101482-4481
(1)Pump vertical direction (2)Position of gear mark 'V' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=17deg
----------
a=(200deg)




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