106675-4850 ZEXEL 9 400 617 422 BOSCH INJECTION-PUMP ASSEMBLY 9400617422 1066754850 6152721590

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 617 422 9400617422

ZEXEL 106675-4850 1066754850

KOMATSU 6152721590 6152721590

Service parts 106675-4850 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-6860

3. GOVERNOR 105407-8480

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 6152-12-3200

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

13. NOZZLE-HOLDER 105041-7130

14. NOZZLE 105025-0680

15. NOZZLE SET

Include in #1:

106675-4850 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 422 9400617422

ZEXEL 106675-4850 1066754850

KOMATSU 6152721590 6152721590

Zexel num

Bosch num

Firm num

Name

106675-4850

9 400 617 422

6152721590 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D125 K 14CA INJECTION PUMP ASSY PE6P,6PD PE

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 8-3-600

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 3.8 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 10.7

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 323 320 326

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Boost pressure kPa 77.3 77.3

Boost pressure mmHg 580 580

Injection quantity adjustment_02

Adjusting point C

Rack position 5.5+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 16.5 15 18

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 7.5

Boost pressure kPa 20 17.3 22.7

Boost pressure mmHg 150 130 170

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position (11.3)

Boost pressure kPa 64 64 64

Boost pressure mmHg 480 480 480

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)At excess fuel lever operation (at boost pressure 0): L1 (4)Boost compensator stroke: BCL (5)Main spring setting (6)Set at delivery (7)Set idle sub-spring
----------
K=7 L1=11.8+0.2mm BCL=(3.8)mm
----------

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
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a=(7deg)+-5deg b=(19deg)+-5deg c=(5deg)+-5deg