101492-0290 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014920290 8944658080


101492-0290 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-0290 1014920290
ISUZU 8944658080 8944658080

Cross reference number

ZEXEL 101492-0290 1014920290
ISUZU 8944658080 8944658080


Zexel num
Bosch num
Firm num
Name
101492-0290 
101492-0292 
 
8944658080  ISUZU
INJECTION-PUMP ASSEMBLY
4JA1 *

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   131424-0820
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)
Left
  L
Injection timing adjustment
Direction of rotation (viewed from drive side)
Left
  L
Injection order   1-3-4-2
Pre-stroke mm   3.3 3.25 3.35
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   10.3
Pump speed r/min   1250 1250 1250
Average injection quantity mm3/st.   40 39 41
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   8.6+-0.5
Pump speed r/min   425 425 425
Average injection quantity mm3/st.   8 6 10
Max. variation between cylinders %   0 -15 15
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 101492-0290
N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Set idle sub-spring (3)Main spring setting (4)Rack difference from N = N1
----------
K=7 N1=1250r/min
----------

Speed control lever angle

Test data 101492-0290
F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=112deg+-5deg b=29deg+-5deg

Stop lever angle

Test data 101492-0290
N:Pump normal S:Stop the pump.
----------

----------
a=2.5deg+-5deg b=53deg+-5deg

Timing setting

Test data 101492-0290
(1)Pump vertical direction (2)Position of gear mark 'V' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=17deg
----------
a=(200deg)




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Group cross 101492-0290 ZEXEL

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101492-0290  

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