106682-9970 ZEXEL 9 400 611 540 BOSCH INJECTION-PUMP ASSEMBLY 9400611540 1066829970 6152751351

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 611 540 9400611540

ZEXEL 106682-9970 1066829970

KOMATSU 6152751351 6152751351

Service parts 106682-9970 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-3550

3. GOVERNOR 105447-2340

4. SUPPLY PUMP 105237-1591

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-2392

7. COUPLING PLATE 156639-4420

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4930

11. Nozzle and Holder 6152-15-3600

12. Open Pre:MPa(Kqf/cm2) 26.0{265}

13. NOZZLE-HOLDER 105041-7130

14. NOZZLE 105025-2710

15. NOZZLE SET

Include in #1:

106682-9970 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 540 9400611540

ZEXEL 106682-9970 1066829970

KOMATSU 6152751351 6152751351

Zexel num

Bosch num

Firm num

Name

106682-9970
106685-4250

9 400 611 540

6152751351 KOMATSU

INJECTION-PUMP ASSEMBLY
6M122A-1 * 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 131425-2120

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)
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 3.3 3.25 3.35

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 14.7

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 426 421 431

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 119 119

Boost pressure mmHg 890 890

Injection quantity adjustment_02

Adjusting point B

Rack position 7+-0.5

Pump speed r/min 275 275 275

Average injection quantity mm3/st. 29.5 27.5 31.5

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 R1-3.5

Boost pressure kPa 30.7 28 33.4

Boost pressure mmHg 230 210 250

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1(14.7)

Boost pressure kPa 105 98.3 111.7

Boost pressure mmHg 790 740 840

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)Boost compensator stroke (4)Stop lever at stopping (with the speed lever at full)
----------
K=5
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=4deg+-5deg b=36deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=19deg+-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=25deg
----------
a=(150deg)