101401-0920 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014010920 8943641720


101401-0920 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101401-0920 1014010920
ISUZU 8943641720 8943641720

Service parts 101401-0920 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 101040-8730
3. GOVERNOR 105931-6151
4. SUPPLY PUMP 105210-4860
5. AUTOM. ADVANCE MECHANIS 105671-0070
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105118-4724
11. Nozzle and Holder 8-94479-578-3
12. Open Pre:MPa(Kqf/cm2) 21.6{220}
13. NOZZLE-HOLDER 105048-3352
14. NOZZLE 105017-0640
15. NOZZLE SET

Include in #1:

101401-0920 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101401-0920 1014010920
ISUZU 8943641720 8943641720


Zexel num
Bosch num
Firm num
Name
101401-0920 
101401-0921 
 
8943641720  ISUZU
INJECTION-PUMP ASSEMBLY
4BG1 *

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   131424-4920
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)
Right
  R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right
  R
Injection order   1-3-4-2
Pre-stroke mm   3.6 3.55 3.65
Rack position
Point A
  R=A
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   11.3
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   73.9 72.3 75.5
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_02
Adjusting point   H
Rack position   9.5+-0.5
Pump speed r/min   300 300 300
Average injection quantity mm3/st.   9.5 8.2 10.8
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Standard for adjustment of the maximum variation between cylinders   *
Injection quantity adjustment_03
Adjusting point   A
Rack position   R1(11.3)
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   73.9 72.9 74.9
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1+0.15
Pump speed r/min   1525 1525 1525
Average injection quantity mm3/st.   84.7 81.5 87.9
Fixing the lever   *
Injection quantity adjustment_05
Adjusting point   C
Rack position   R1(11.3)
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   59.2 56 62.4
Fixing the lever   *
Injection quantity adjustment_06
Adjusting point   I
Rack position   -
Pump speed r/min   150 150 150
Average injection quantity mm3/st.   77 69 85
Fixing the lever   *
Timer adjustment
Pump speed r/min   1370--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1320
Advance angle deg.   0.3
Timer adjustment_03
Pump speed r/min   1600
Advance angle deg.   5 4.5 5.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101401-0920
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm.
----------
T1=D65
----------

Speed control lever angle

Test data 101401-0920
F:Full speed I:Idle (1)Stopper bolt set position 'H'
----------

----------
a=2.5deg+-5deg b=33.5deg+-3deg

0000001501 FICD

Test data 101401-0920
Negative pressure port A (B) Screw 1. FICD adjustment (1)Set the clearance between the actuator and the speed lever at L1. (2)Fully screw in screw B. (3)Apply P1 to negative pressure port A and gradually tighten screw B. (4)Fix the screw (B) at pump speed N1 and rack position R1. (Tightening torque = T1) (5)Apply P2 to negative pressure port A and confirm that the FICD operates normally.
----------
L1=(3)mm P1=53.3kPa(400mmHg) P2=53.3kPa(400mmHg) N1=600r/min R1=9.2+-0.1mm
----------

Timing setting

Test data 101401-0920
(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=12deg
----------
a=(100deg)




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