106675-4401 ZEXEL 9 400 617 394 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 617 394 9400617394
ZEXEL 106675-4401 1066754401
KOMATSU 6211721310 6211721310

Service parts 106675-4401 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-1760
3. GOVERNOR 105407-6370
4. SUPPLY PUMP 105237-5070
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105664-0340
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4690
11. Nozzle and Holder 6211-12-3100
12. Open Pre:MPa(Kqf/cm2) 24.5{250}
13. NOZZLE-HOLDER 105041-7150
14. NOZZLE 105025-0950
15. NOZZLE SET

Include in #1:

106675-4401 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 394 9400617394
ZEXEL 106675-4401 1066754401
KOMATSU 6211721310 6211721310


Zexel num Bosch num Firm num Firm Name
106675-4401  9 400 617 394  6211721310  KOMATSU INJECTION-PUMP ASSEMBLY
S6D140 K 14CA INJECTION PUMP ASSY PE6P,6PD PE

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   131425-1620
Overflow valve opening pressure kPa   255 255 255
Overflow valve opening pressure kgf/cm2   2.6 2.6 2.6
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)   R
Right


Injection timing adjustment
Direction of rotation (viewed from drive side)   R
Right
Injection order   1-5-3-6- 2-4
Pre-stroke mm   3.9 3.85 3.95
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   10.7
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   144 142 146
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *


Injection quantity adjustment_02
Adjusting point   -
Rack position   7.7+-0.5
Pump speed r/min   360 360 360
Average injection quantity mm3/st.   20 18.5 21.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Remarks  
Adjust only variation between cylinders; adjust governor according to governor specifications.


Injection quantity adjustment_03
Adjusting point   D
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   205 195 215
Fixing the lever   *
Rack limit   *

Test data Ex:



Governor adjustment

Test data 106675-4401 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Rack difference between N = N1 and N = N2
----------
K=10 N1=1050r/min N2=700r/min
----------



Speed control lever angle

Test data 106675-4401 F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=58mm
----------
a=(20deg)+-5deg b=(25deg)+-5deg



Stop lever angle

Test data 106675-4401 N:Pump normal S:Stop the pump.
----------

----------
a=53deg+-5deg b=71.5deg+-5deg



Timing setting

Test data 106675-4401 (1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(10deg)





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