101602-4970 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016024970 1156022981


101602-4970 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101602-4970 1016024970
ISUZU 1156022981 1156022981

Cross reference number

ZEXEL 101602-4970 1016024970
ISUZU 1156022981 1156022981


Zexel num
Bosch num
Firm num
Name
101602-4970 
101602-4971 
 
1156022981  ISUZU
INJECTION-PUMP ASSEMBLY
6BD1 *

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
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   A
Rack position   8.9
Pump speed r/min   1175 1175 1175
Average injection quantity mm3/st.   61.5 60.5 62.5
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   6.9+-0.5
Pump speed r/min   350 350 350
Average injection quantity mm3/st.   9.4 8.1 10.7
Max. variation between cylinders %   0 -14 14
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 

Test data Ex:

Governor adjustment

Test data 101602-4970
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=8 N1=1175r/min N2=700r/min
----------

Speed control lever angle

Test data 101602-4970
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=8deg+-5deg b=22deg+-5deg

Stop lever angle

Test data 101602-4970
N:Pump normal S:Stop the pump.
----------

----------
a=12deg+-5deg b=46deg+-5deg

Timing setting

Test data 101602-4970
(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=20deg
----------
a=(90deg)




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