101607-6950 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016076950


101607-6950 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101607-6950 1016076950

Cross reference number

ZEXEL 101607-6950 1016076950


Zexel num
Bosch num
Firm num
Name
101607-6950 
 
   
INJECTION-PUMP ASSEMBLY

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   131424-5520
Overflow valve opening pressure kPa   255 221 289
Overflow valve opening pressure kgf/cm2   2.6 2.25 2.95
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   1-5-3-6- 2-4
Pre-stroke mm   3 2.95 3.05
Beginning of injection position
Governor 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   9.7
Pump speed r/min   1400 1400 1400
Average injection quantity mm3/st.   84 83 85
Max. variation between cylinders %   0 -2.5 2.5
Basic   *
Fixing the lever   *
Injection quantity adjustment_02
Adjusting point   -
Rack position   8.2+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   17.2 14.6 19.8
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.
 
Timer adjustment
Pump speed r/min   1050--
Advance angle deg.   0 0 0
Remarks
Start
 
Timer adjustment_02
Pump speed r/min   1000
Advance angle deg.   0.5
Timer adjustment_03
Pump speed r/min   1400
Advance angle deg.   2 1.5 2.5
Remarks
Finish
 

Test data Ex:

Governor adjustment

Test data 101607-6950
N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Supplied with torque spring not set. (4)Set idle sub-spring (5)Main spring setting (6)Set at delivery
----------
K=12
----------

Speed control lever angle

Test data 101607-6950
F:Full speed I:Idle (1)Stopper bolt setting (2)Set at delivery
----------

----------
a=(31deg)+-5deg b=(2deg) c=(24deg)+-5deg

Stop lever angle

Test data 101607-6950
N:Pump normal S:Stop the pump.
----------

----------
a=26deg+-5deg b=53deg+-5deg

Timing setting

Test data 101607-6950
(1)Pump vertical direction (2)Position of timer's tooth at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=14deg
----------
a=(1deg)




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