106675-4860 ZEXEL 9 400 617 423 BOSCH INJECTION-PUMP ASSEMBLY


Information injection-pump assembly

BOSCH 9 400 617 423 9400617423
ZEXEL 106675-4860 1066754860
KOMATSU 6152721550 6152721550

Service parts 106675-4860 INJECTION-PUMP ASSEMBLY:

1. _
2. FUEL INJECTION PUMP 106067-6890
3. GOVERNOR 105407-8520
4. SUPPLY PUMP 105217-6030
5. AUTOM. ADVANCE MECHANIS
6. COUPLING PLATE 105663-0510
7. COUPLING PLATE
8. _
9. _
10. NOZZLE AND HOLDER ASSY 105111-5070
11. Nozzle and Holder
12. Open Pre:MPa(Kqf/cm2) 27.5(280)
13. NOZZLE-HOLDER 105041-7130
14. NOZZLE 105025-3550
15. NOZZLE SET

Include in #1:

106675-4860 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 423 9400617423
ZEXEL 106675-4860 1066754860
KOMATSU 6152721550 6152721550


Zexel num Bosch num Firm num Firm Name
106675-4860  9 400 617 423  6152721550  KOMATSU INJECTION-PUMP ASSEMBLY
SAA6D125 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   105780-8130
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 mm   8-3-600
Outer diameter - inner diameter - length (mm)
Overflow valve   131425-2120
Overflow valve opening pressure kPa   157 123 191
Overflow valve opening pressure kgf/cm2   1.6 1.25 1.95
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)   L
Left


Injection timing adjustment
Direction of rotation (viewed from drive side)   L
Left
Injection order   1-5-3-6- 2-4
Pre-stroke mm   4.2 4.15 4.25
Rack position   R=A
Point A or more.
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   12.5
Pump speed r/min   900 900 900
Average injection quantity mm3/st.   321 318 324
Max. variation between cylinders %   0 -3 3
Basic   *
Fixing the rack   *
Boost pressure kPa   76.4 76.4
Boost pressure mmHg   573 573


Injection quantity adjustment_02
Adjusting point   C
Rack position   6+-0.5
Pump speed r/min   375 375 375
Average injection quantity mm3/st.   19 17.5 20.5
Max. variation between cylinders %   0 -15 15
Fixing the rack   *
Boost pressure kPa   0 0 0
Boost pressure mmHg   0 0 0


Boost compensator adjustment
Pump speed r/min   600 600 600
Rack position   R1-3.9
Boost pressure kPa   10.7 9.4 12
Boost pressure mmHg   80 70 90


Boost compensator adjustment_02
Pump speed r/min   600 600 600
Rack position   R1-3
Boost pressure kPa   21.3 20 22.6
Boost pressure mmHg   160 150 170


Boost compensator adjustment_03
Pump speed r/min   600 600 600
Rack position   R1(13.3)
Boost pressure kPa   63 63 63
Boost pressure mmHg   473 473 473

Test data Ex:



Governor adjustment

Test data 106675-4860 N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)At excess fuel lever operation (at boost pressure 0): L1 (4)Boost compensator stroke: BCL (5)Set at delivery (6)Idle sub spring setting: L2.
----------
K=7 L1=13.5+0.2mm BCL=3.9+-0.1mm L2=5.8-0.5mm
----------



Speed control lever angle

Test data 106675-4860 F:Full speed I:Idle (1)Stopper bolt setting (2)Set the pump speed at aa (3)When pump speed set at bb (4)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=4.5deg+-5deg b=21.5deg+-5deg c=6deg+-5deg



Stop lever angle

Test data 106675-4860 N:Pump normal S:Stop the pump. (1)Use hole at R = aa (left hand side) (2)No return spring
----------
aa=27mm
----------
a=26.5deg+-5deg b=53deg+-5deg



0000001101

Test data 106675-4860 N:Normal B:When boosted (1)Rack position = aa at boost pressure 0. (2)Drive side
----------
aa=13.5+0.2mm
----------
a=(11deg) b=(15deg)



Timing setting

Test data 106675-4860 (1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)At rack position = at least aa (4)-
----------
aa=12.5mm
----------
a=(140deg)





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Group cross 106675-4860 ZEXEL

Komatsu 

106675-4800 
106675-4801 
9 400 611 957  6152711362  INJECTION-PUMP ASSEMBLY
SA6D125H
106675-4801 
106675-4802 
9 400 612 312    INJECTION-PUMP ASSEMBLY

Komatsu 

106675-4802  9 400 613 483  6152711363  INJECTION-PUMP ASSEMBLY
SA6D125H
106675-4810  9 400 617 419  6211721480  INJECTION-PUMP ASSEMBLY
S6D140
106675-4820  9 400 612 931  6211721190  INJECTION-PUMP ASSEMBLY
SA6D140
106675-4830      INJECTION-PUMP ASSEMBLY

Komatsu 

106675-4831  9 400 617 420  6222711470  INJECTION-PUMP ASSEMBLY
SA6D108

Niigata-Tekkou 

106675-4840 
106675-4841 
9 400 617 421  75G47050B  INJECTION-PUMP ASSEMBLY
6NSF

Komatsu 

106675-4841    75G47050C  INJECTION-PUMP ASSEMBLY
6NSF

Niigata-Tekkou 

106675-4841    75G47050C  INJECTION-PUMP ASSEMBLY
6NSF

Komatsu 

106675-4850  9 400 617 422  6152721590  INJECTION-PUMP ASSEMBLY
SA6D125
106675-4860  9 400 617 423  6152721550  INJECTION-PUMP ASSEMBLY
SAA6D125
106675-4880  F 019 Z20 145  6211721220  INJECTION-PUMP ASSEMBLY
SA6D140
106675-4890  F 019 Z20 146  6152721620  INJECTION-PUMP ASSEMBLY
SAA6D125
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