101402-3440 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014023440 6131721110


101402-3440 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 101402-3440 1014023440
KOMATSU 6131721110 6131721110

Service parts 101402-3440 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP
3. GOVERNOR
4. SUPPLY PUMP 105210-3250
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE 156635-2520
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105100-4250
11. Nozzle and Holder 6131-12-3100
12. Open Pre:MPa(Kqf/cm2) 22.1{225}
13. NOZZLE-HOLDER 105031-3510
14. NOZZLE 105015-3630
15. NOZZLE SET

Include in #1:

101402-3440 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101402-3440 1014023440
KOMATSU 6131721110 6131721110


Zexel num
Bosch num
Firm num
Name
101402-3440 
101402-3442 
 
6131721110  KOMATSU
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
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   1-2-4-3
Pre-stroke mm   3.5 3.45 3.55
Beginning of injection position
Governor side
  NO.1
Difference between angles 1
Cyl.1-2
deg.   90 89.5 90.5
Difference between angles 2
Cal 1-4
deg.   180 179.5 180.5
Difference between angles 3
Cal 1-3
deg.   270 269.5 270.5
Injection quantity adjustment
Adjusting point   A
Rack position   9.4
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   73 71 75
Max. variation between cylinders %   0 -2 2
Basic   *
Fixing the rack   *
Injection quantity adjustment_02
Adjusting point   B
Rack position   10.6
Pump speed r/min   700 700 700
Average injection quantity mm3/st.   80 80 84
Max. variation between cylinders %   0 -4 4
Fixing the lever   *
Injection quantity adjustment_03
Adjusting point   C
Rack position   4.6+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   10 8 12
Max. variation between cylinders %   0 -10 10
Fixing the rack   *

Test data Ex:

Governor adjustment

Test data 101402-3440
N:Pump speed R:Rack position (mm) (1)Target notch: K
----------
K=10
----------

Speed control lever angle

Test data 101402-3440
F:Full speed I:Idle S:Stop
----------

----------
a=11deg+-5deg b=32deg+-3deg c=36deg+-3deg

Timing setting

Test data 101402-3440
(1)Pump vertical direction (2)Position of center of spline's wide tooth at No 1 cylinder's beginning of injection (key position) (3)B.T.D.C.: aa (4)-
----------
aa=21deg
----------
a=(30deg)




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Group cross 101402-3440 ZEXEL

Komatsu 

 
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101402-3440  

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