101492-0800 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014920800 8971385890


101492-0800 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-0800 1014920800
ISUZU 8971385890 8971385890

Cross reference number

ZEXEL 101492-0800 1014920800
ISUZU 8971385890 8971385890


Zexel num
Bosch num
Firm num
Name
101492-0800 
 
8971385890  ISUZU
INJECTION-PUMP ASSEMBLY
4BC2 * K

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   A
Rack position   9
Pump speed r/min   1100 1100 1100
Average injection quantity mm3/st.   45.6 44.6 46.6
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   12 10.5 13.5
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 101492-0800
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Set idle sub-spring (4)Main spring setting (5)Rack difference from N = N1 (6)Rack difference between N = N2 and N = N3
----------
K=14 N1=1100r/min N2=1100r/min N3=500r/min
----------

Speed control lever angle

Test data 101492-0800
F:Full speed I:Idle S:Stop
----------

----------
a=86deg+-5deg b=40deg+-3deg c=31deg+-5deg

Stop lever angle

Test data 101492-0800
N:Pump normal S:Stop the pump.
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

Test data 101492-0800
(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=18deg
----------
a=(90deg)




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