101491-0471 ZEXEL 9 400 614 286 BOSCH INJECTION-PUMP ASSEMBLY 9400614286 1014910471 8943263391


101491-0471 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

BOSCH 9 400 614 286 9400614286
ZEXEL 101491-0471 1014910471
ISUZU 8943263391 8943263391

Service parts 101491-0471 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101049-8510
3. GOVERNOR 105931-5841
4. SUPPLY PUMP 105210-6130
5. AUTOM. ADVANCE MECHANIS 105622-1591
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-6090
11. Nozzle and Holder 8-94114-604-0
12. Open Pre:MPa(Kqf/cm2) 18.1{185}
13. NOZZLE-HOLDER 105031-3940
14. NOZZLE 105015-4740
15. NOZZLE SET

Include in #1:

101491-0471 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 614 286 9400614286
ZEXEL 101491-0471 1014910471
ISUZU 8943263391 8943263391


Zexel num
Bosch num
Firm num
Name
101491-0471 
9 400 614 286 
8943263391  ISUZU
INJECTION-PUMP ASSEMBLY
4BC2 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
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   10.2
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   49.2 47.6 50.8
Max. variation between cylinders %   0 -4 4
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.9+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   9.5 8 11
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(10.2)
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   49.2 48.2 50.2
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1-0.1
Pump speed r/min   1800 1800 1800
Average injection quantity mm3/st.   46.5 43.3 49.7
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   R1+0.1
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   39.8 36.6 43
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   57.5 52.5 62.5
Fixing the lever   *
Rack limit   *
Timer adjustment
Pump speed r/min   1300--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1250
Advance angle deg.   0.6
Timer adjustment_03
Pump speed r/min   1900
Advance angle deg.   5 4.5 5.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101491-0471
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)RACK LIMIT
----------
T1=A49
----------

Speed control lever angle

Test data 101491-0471
F:Full speed I:Idle (1)Stopper bolt set position 'H'
----------

----------
a=5.5deg+-5deg b=37deg+-3deg

Stop lever angle

Test data 101491-0471
N:Pump normal S:Stop the pump.
----------

----------
a=45deg+-5deg b=40deg+-5deg

0000001501 ACS

Test data 101491-0471
(A) Set screw (B) Push rod 1 (C) Push rod 2 (D) Cover 1. Aneroid compensator unit adjustment (1)Select the push rod 2 to obtain L2. (2)Screw in (A) to obtain L1. 2. Adjustment when mounting the governor. (1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position. (2)Screw in the aneroid compensator to obtain the performance shown in the graph above. (3)As there is hysterisis, measure when the absolute pressure drops. (4)Hysterisis must not exceed rack position = h1.
----------
N1=1100r/min L1=(1.5)mm L2=11+-0.5mm h1=0.15mm
----------
Ra=R1(10.2)mm Rb=(R1-0.4)mm Pa=97.3+-2.7kPa(730+-20mmHg) Pb=79.4kPa(596mmHg) Q1=49.2+-1cm3/1000st Q2=41.1+-1cm3/1000st

Timing setting

Test data 101491-0471
(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=16deg
----------
a=(100deg)




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