101492-0680 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014920680 8970815730


101492-0680 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101492-0680 1014920680
ISUZU 8970815730 8970815730

Cross reference number

ZEXEL 101492-0680 1014920680
ISUZU 8970815730 8970815730


Zexel num
Bosch num
Firm num
Name
101492-0680 
101492-0681 
 
8970815730  ISUZU
INJECTION-PUMP ASSEMBLY
4JB1 * 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
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   1100 1100 1100
Average injection quantity mm3/st.   52 51 53
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   9.1+-0.5
Pump speed r/min   400 400 400
Average injection quantity mm3/st.   11.5 9.5 13.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 

Test data Ex:

Governor adjustment

Test data 101492-0680
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
----------
K=12
----------

Speed control lever angle

Test data 101492-0680
F:Full speed I:Idle S:Stop
----------

----------
a=9deg+-5deg b=20deg+-5deg c=35deg+-3deg

Stop lever angle

Test data 101492-0680
N:Pump normal S:Stop the pump.
----------

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

Timing setting

Test data 101492-0680
(1)Pump vertical direction (2)Position of gear mark 'W' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=17deg
----------
a=(210deg)




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Group cross 101492-0680 ZEXEL

Isuzu 

 
8970344210 
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9 400 614 401 
8970344211 
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101492-0680  

101492-0681 
 
8970815730 
INJECTION-PUMP ASSEMBLY
4JB1
 
8970815731 
INJECTION-PUMP ASSEMBLY
4JB1
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8970815732 
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