106675-4750 ZEXEL 9 400 617 414 BOSCH INJECTION-PUMP ASSEMBLY 9400617414 1066754750 6152721380

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 617 414 9400617414

ZEXEL 106675-4750 1066754750

KOMATSU 6152721380 6152721380

Service parts 106675-4750 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-6320

3. GOVERNOR 105407-5911

4. SUPPLY PUMP

105217-6030

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105663-0510

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4560

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 27.5{280}

13. NOZZLE-HOLDER 105041-7130

14. NOZZLE 105025-0680

15. NOZZLE SET

Include in #1:

106675-4750 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 414 9400617414

ZEXEL 106675-4750 1066754750

KOMATSU 6152721380 6152721380

Zexel num

Bosch num

Firm num

Name

106675-4750

9 400 617 414

6152721380 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D125 K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

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
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-2120

Overflow valve opening pressure kPa 157 157 157

Overflow valve opening pressure kgf/cm2 1.6 1.6 1.6

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)
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 3.8 3.75 3.85

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 10.5

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 173.5 171.5 175.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.1+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 9.5 8 11

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Idle sub spring setting: L1.
----------
K=10 L1=5.6-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Set the pump speed at bb. (3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=2deg+-5deg b=21deg+-5deg c=6deg+-5deg

Stop lever angle

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

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=15deg
----------
a=(140deg)