101603-7020 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016037020 1156024821


101603-7020 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101603-7020 1016037020
ISUZU 1156024821 1156024821

Cross reference number

ZEXEL 101603-7020 1016037020
ISUZU 1156024821 1156024821


Zexel num
Bosch num
Firm num
Name
101603-7020 
101603-7022 
 
1156024821  ISUZU
INJECTION-PUMP ASSEMBLY
6BG1 *

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   1-5-3-6- 2-4
Pre-stroke mm   3.6 3.55 3.65
Rack position
After adjusting injection quantity.
  R=A
Beginning of injection position
Drive side
  NO.1
Difference between angles 1
Cal 1-5
deg.   60 59.5 60.5
Difference between angles 2
Cal 1-3
deg.   120 119.5 120.5
Difference between angles 3
Cal 1-6
deg.   180 179.5 180.5
Difference between angles 4
Cyl.1-2
deg.   240 239.5 240.5
Difference between angles 5
Cal 1-4
deg.   300 299.5 300.5
Injection quantity adjustment
Adjusting point   -
Rack position   10.6
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   54.6 53 56.2
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   290 290 290
Average injection quantity mm3/st.   8 6.7 9.3
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(10.6)
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   54.6 53.6 55.6
Basic   *
Fixing the lever   *
Injection quantity adjustment_04
Adjusting point   B
Rack position   R1(10.6)
Pump speed r/min   1500 1500 1500
Average injection quantity mm3/st.   65.4 62.2 68.6
Fixing the lever   *
Timer adjustment
Pump speed r/min   1350--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1300
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1500
Advance angle deg.   3.5 3 4
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101603-7020
N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1
----------
T1=C78
----------

Speed control lever angle

Test data 101603-7020
F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H'
----------
aa=35mm
----------
a=34deg+-5deg b=33deg+-3deg

Stop lever angle

Test data 101603-7020
N:Pump normal S:Stop the pump. (1)Stopper bolt setting (2)Upper lever angle
----------

----------
a=25deg+-5deg b=40deg+-5deg

0000001501 ACS

Test data 101603-7020
(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=900r/min L1=(1.5)mm L2=11+-0.5mm h1=0.15mm
----------
Ra=R1(10.6)mm Rb=R1-0.5mm Pa=84.5+-2.7kPa(634+-20mmHg) Pb=70.1+-0.7kPa(526+-5mmHg) Q1=54.6+-1cm3/1000st Q2=(40.4)+-1.6cm3/1000st

0000001601 I/P WITH LOAD PLUNGER ADJ

Plunger assembly number: PL (stamping: ST) 1. Adjustment procedures (1)Insert the pre-stroke adjusting shims L1 for each cylinder. (2)Adjust injection quantity.(max. var. bet. cyl. idling a1, full a2) (3)At basic point A, adjust so that the pre-stroke is L2. (4)Reconfirm the injection quantity.
----------
PL=131154-0720 ST=A249 L1=1mm L2=3.6+-0.05mm a1=+-14% a2=+-2.5%
----------

Timing setting

Test data 101603-7020
(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(60deg)




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