106671-9681 ZEXEL 9 400 611 665 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 611 665 9400611665
ZEXEL 106671-9681 1066719681
KOMATSU 6211721210 6211721210

Service parts 106671-9681 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-1740
3. GOVERNOR 105407-7031
4. SUPPLY PUMP 105237-5070
5. AUTOM. ADVANCE MECHANIS 105681-2440
6. COUPLING PLATE 105663-0940
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-4650
11. Nozzle and Holder 6211-12-3500
12. Open Pre:MPa(Kqf/cm2) 24.5{250}
13. NOZZLE-HOLDER 105041-7150
14. NOZZLE 105025-0880
15. NOZZLE SET

Include in #1:

106671-9681 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 665 9400611665
ZEXEL 106671-9681 1066719681
KOMATSU 6211721210 6211721210


Zexel num Bosch num Firm num Firm Name
106671-9681  9 400 611 665  6211721210  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   255
Overflow valve opening pressure kPa   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   10.3
Pump speed r/min   1050 1050 1050
Average injection quantity mm3/st.   145 143 147
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the lever   *
Boost pressure kPa   53.3 53.3
Boost pressure mmHg   400 400


Injection quantity adjustment_02
Adjusting point   C
Rack position   6.9+-0.5
Pump speed r/min   335 335 335
Average injection quantity mm3/st.   9 7.5 10.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0


Injection quantity adjustment_03
Adjusting point   E
Rack position   -
Pump speed r/min   100 100 100
Average injection quantity mm3/st.   210 200 220
Fixing the lever   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0
Rack limit   *


Boost compensator adjustment
Pump speed r/min   700 700 700
Rack position   R1-1.3
Boost pressure kPa   12 9.3 14.7
Boost pressure mmHg   90 70 110


Boost compensator adjustment_02
Pump speed r/min   700 700 700
Rack position   R1(10.3)
Boost pressure kPa   40 33.3 46.7
Boost pressure mmHg   300 250 350


Timer adjustment
Pump speed r/min   870--
Advance angle deg.   0 0 0
Remarks  
Start


Timer adjustment_02
Pump speed r/min   820
Advance angle deg.   0.5


Timer adjustment_03
Pump speed r/min   1050
Advance angle deg.   6 5.5 6.5
Remarks  
Finish

Test data Ex:



Governor adjustment

Test data 106671-9681 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)The torque control spring does not operate. (4)RACK LIMIT (5)Boost compensator stroke: BCL
----------
K=8 BCL=1.3+-0.1mm
----------



Speed control lever angle

Test data 106671-9681 F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=3deg+-5deg b=20deg+-5deg



Stop lever angle

Test data 106671-9681 N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery)
----------
aa=0r/min bb=1-0.5mm
----------
a=35deg+-5deg b=70deg+-5deg



Timing setting

Test data 106671-9681 (1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

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





Have questions with 106671-9681?

toggle preview




Group cross 106671-9681 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
Back to top