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106684-4220 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066844220 6215711680


106684-4220 INJECTION-PUMP ASSEMBLY
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Information injection-pump assembly

ZEXEL 106684-4220 1066844220
KOMATSU 6215711680 6215711680

Service parts 106684-4220 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106068-2790
3. GOVERNOR
4. SUPPLY PUMP 105237-1541
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-0540
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4620
11. Nozzle and Holder 6215-11-3300
12. Open Pre:MPa(Kqf/cm2) 24.5{250}
13. NOZZLE-HOLDER 105041-7122
14. NOZZLE 105025-0770
15. NOZZLE SET

Include in #1:

106684-4220 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106684-4220 1066844220
KOMATSU 6215711680 6215711680


Zexel num
Bosch num
Firm num
Name
106684-4220 
106684-4221 
 
6215711680  KOMATSU
INJECTION-PUMP ASSEMBLY
SA12V140 * K

Calibration Data:

Adjustment conditions
Test oil
1404 Test oil   ISO4113 or {SAEJ967d}
Test oil temperature degC   40 40 45
Nozzle and nozzle holder   105780-8130
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)
Right   R
Injection timing adjustment
Direction of rotation (viewed from drive side)
Right   R
Injection order   1-5-3-6- 2-4
Pre-stroke mm   3 2.95 3.05
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   13.5
Pump speed r/min   600 600 600
Average injection quantity mm3/st.   371 368 374
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Remarks
Standard point A's rack position same as 106682-9300 in row L.  
Injection quantity adjustment_02
Adjusting point   -
Rack position   5.6+-0.5
Pump speed r/min   400 400 400
Average injection quantity mm3/st.   13 11.5 14.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Injection quantity adjustment_03
Remarks
Rack limit setting R = 15.2+0.2  

Test data Ex:

Timing setting

Test data 106684-4220
(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(160deg)




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Group cross 106684-4220 ZEXEL

Komatsu 

106684-4220  

106684-4221 
 
6215711680 
INJECTION-PUMP ASSEMBLY
SA12V140
106684-4221  
 
 
INJECTION-PUMP ASSEMBLY
SA12V140
106684-4222  
 
 
INJECTION-PUMP ASSEMBLY

Komatsu 

106684-4223  

106684-4224 
9 400 617 672 
6215711681 
INJECTION-PUMP ASSEMBLY
SA12V140
106684-4224  
F 019 Z20 191 
6215711682 
INJECTION-PUMP ASSEMBLY
SA12V140
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