106684-4120 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066844120 6166711650


106684-4120 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106684-4120 1066844120
KOMATSU 6166711650 6166711650

Service parts 106684-4120 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106068-2400
3. GOVERNOR
4. SUPPLY PUMP 105237-4510
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4501
11. Nozzle and Holder 6166-11-3100
12. Open Pre:MPa(Kqf/cm2) 26.0{265}
13. NOZZLE-HOLDER 105041-7111
14. NOZZLE 105015-9340
15. NOZZLE SET

Include in #1:

106684-4120 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106684-4120 1066844120
KOMATSU 6166711650 6166711650


Zexel num
Bosch num
Firm num
Name
106684-4120 
106684-4121 
 
6166711650  KOMATSU
INJECTION-PUMP ASSEMBLY
SA12V170 * K 14CA PE6P,6PD PE

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil
  ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8130
Bosch type code   EFEP215A
Nozzle   105780-0050
Bosch type code   DN6TD119NP1T
Nozzle holder   105780-2090
Bosch type code   EFEP215
Opening pressure MPa   17.2
Opening pressure kgf/cm2   175
Injection pipe
Outer diameter - inner diameter - length (mm)
mm   8-4-1000
Overflow valve   131425-1620
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   2.8 2.75 2.85
Beginning of injection position
Drive 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   17.4
Pump speed r/min   750 750 750
Average injection quantity mm3/st.   460 455 465
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Remarks
Standard point A's rack position same as 106682-4880 in row L.
 
Injection quantity adjustment_02
Adjusting point   -
Rack position   7.2+-0.5
Pump speed r/min   400 400 400
Average injection quantity mm3/st.   36.5 31.5 41.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Injection quantity adjustment_03
Remarks
Rack limit setting R = 18.9+0.2
 

Test data Ex:

Timing setting

Test data 106684-4120
(1)Pump vertical direction (2)Position of spline gear's aligning mark at No 1 cylinder's beginning of injection (key position) (3)B.T.D.C.: aa (4)-
----------
aa=34deg
----------
a=(130deg)




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Group cross 106684-4120 ZEXEL

Komatsu 

9 400 617 660 
6215711840 
INJECTION-PUMP ASSEMBLY
SA12V140
 
 
INJECTION-PUMP ASSEMBLY
SA12V140

Komatsu 

9 400 617 661 
6215711550 
INJECTION-PUMP ASSEMBLY
SA12V140
106684-4120  

106684-4121 
 
6166711650 
INJECTION-PUMP ASSEMBLY
SA12V170
9 400 617 662 
6166711651 
INJECTION-PUMP ASSEMBLY
SA12V170
 
 
INJECTION-PUMP ASSEMBLY
 
 
INJECTION-PUMP ASSEMBLY
 
 
INJECTION-PUMP ASSEMBLY
SA12V140

Komatsu 

9 400 617 663 
6215711340 
INJECTION-PUMP ASSEMBLY
SA12V140
F 019 Z20 187 
6215711341 
INJECTION-PUMP ASSEMBLY
SA12V140
 
 
INJECTION-PUMP ASSEMBLY
 
 
INJECTION-PUMP ASSEMBLY
SA12V140

Komatsu 

9 400 617 664 
6215711640 
INJECTION-PUMP ASSEMBLY
SA12V140
F 019 Z20 188 
6215711641 
INJECTION-PUMP ASSEMBLY
SA12V140

Mitsubishi-Heav 

 
35A6501340 
INJECTION-PUMP ASSEMBLY
S6A3
9 400 617 665 
35A6511340 
INJECTION-PUMP ASSEMBLY
S6A3

Komatsu 

9 400 617 666 
6166711560 
INJECTION-PUMP ASSEMBLY
SA12V170
9 400 617 667 
6166711570 
INJECTION-PUMP ASSEMBLY
SA12V170
9 400 617 668 
6215711240 
INJECTION-PUMP ASSEMBLY
SA12V140
9 400 610 987 
 
INJECTION-PUMP ASSEMBLY
 
 
INJECTION-PUMP ASSEMBLY
SA12V140

Komatsu 

9 400 617 669 
6215711660 
INJECTION-PUMP ASSEMBLY
SA12V140
F 019 Z20 189 
6215711661 
INJECTION-PUMP ASSEMBLY
SA12V140
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