106671-9631 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data


Information injection-pump assembly

ZEXEL 106671-9631 1066719631
KOMATSU 6152711470 6152711470

Cross reference number

ZEXEL 106671-9631 1066719631
KOMATSU 6152711470 6152711470


Zexel num Bosch num Firm num Firm Name
106671-9631 
106671-9632 
  6152711470  KOMATSU INJECTION-PUMP ASSEMBLY
SA6D125 * K

Calibration Data:



Adjustment conditions
Test oil   ISO4113 or {SAEJ967d}
1404 Test oil
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 mm   8-3-600
Outer diameter - inner diameter - length (mm)
Overflow valve   131424-1520
Overflow valve opening pressure kPa   157 157 157
Overflow valve opening pressure kgf/cm2   1.6 1.6 1.6
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)   L
Left


Injection timing adjustment
Direction of rotation (viewed from drive side)   L
Left
Injection order   1-5-3-6- 2-4
Pre-stroke mm   3.8 3.75 3.85
Beginning of injection position   NO.1
Drive side
Difference between angles 1 deg.   60 59.5 60.5
Cal 1-5
Difference between angles 2 deg.   120 119.5 120.5
Cal 1-3
Difference between angles 3 deg.   180 179.5 180.5
Cal 1-6
Difference between angles 4 deg.   240 239.5 240.5
Cyl.1-2
Difference between angles 5 deg.   300 299.5 300.5
Cal 1-4


Injection quantity adjustment
Adjusting point   A
Rack position   10.4
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   165 163 167
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *


Injection quantity adjustment_02
Adjusting point   C
Rack position   5.7+-0.5
Pump speed r/min   325 325 325
Average injection quantity mm3/st.   14 12.5 15.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *


Timer adjustment
Pump speed r/min   -
Advance angle deg.   0.5
Remarks  
Measure the actual speed.


Timer adjustment_02
Pump speed r/min   850
Remarks  
Measure the actual advance angle.


Timer adjustment_03
Pump speed r/min   -
Advance angle deg.   3 2.5 3.5
Remarks  
Measure the actual speed, stop

Test data Ex:



Governor adjustment

Test data 106671-9631 N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)The torque control spring must does not have a set force. (5)Damper spring setting
----------
RT=1 TH=2mm
----------



Speed control lever angle

Test data 106671-9631 F:Full speed
----------

----------
a=(16.5deg)+-5deg



0000000901

Test data 106671-9631 F:Full load I:Idle (1)Use the hole at R = aa
----------
aa=50mm
----------
a=21deg+-5deg b=32.5deg+-3deg



Stop lever angle

Test data 106671-9631 N:Pump normal S:Stop the pump. (1)Drive side
----------

----------
a=32deg+-5deg b=64deg+-5deg



Timing setting

Test data 106671-9631 (1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(150deg)





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Group cross 106671-9631 ZEXEL

Dpico 

106671-9600      INJECTION-PUMP ASSEMBLY
6D22
106671-9610 
106671-9611 
    INJECTION-PUMP ASSEMBLY
DE12NA
106671-9611      INJECTION-PUMP ASSEMBLY
DE12NA
106671-9620      INJECTION-PUMP ASSEMBLY
DE12NA
106671-9630      INJECTION-PUMP ASSEMBLY

Komatsu 

106671-9631 
106671-9632 
  6152711470  INJECTION-PUMP ASSEMBLY
SA6D125
106671-9632      INJECTION-PUMP ASSEMBLY
SA6D125

Komatsu 

106671-9633  9 400 612 568  6152711471  INJECTION-PUMP ASSEMBLY
SA6D125

Dpico 

106671-9640 
106671-9641 
    INJECTION-PUMP ASSEMBLY
Q
106671-9641  F 019 Z20 090    INJECTION-PUMP ASSEMBLY
Q
106671-9660  F 019 Z20 091    INJECTION-PUMP ASSEMBLY
Q
106671-9670 
106671-9671 
    INJECTION-PUMP ASSEMBLY
Q
106671-9671  F 019 Z20 092    INJECTION-PUMP ASSEMBLY
Q
106671-9680      INJECTION-PUMP ASSEMBLY

Komatsu 

106671-9681  9 400 611 665  6211721210  INJECTION-PUMP ASSEMBLY
S6D140

Dpico 

106671-9690      INJECTION-PUMP ASSEMBLY
6D22
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