106682-4744 ZEXEL 9 400 611 468 BOSCH INJECTION-PUMP ASSEMBLY 9400611468 1066824744 6212711885

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 611 468 9400611468

ZEXEL 106682-4744 1066824744

KOMATSU 6212711885 6212711885

Service parts 106682-4744 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-3400

3. GOVERNOR 105447-2230

4. SUPPLY PUMP 105237-4310

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0340

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4900

11. Nozzle and Holder 6212-11-7100

12. Open Pre:MPa(Kqf/cm2) 24.5{250}

13. NOZZLE-HOLDER 105041-7122

14. NOZZLE 105025-2310

15. NOZZLE SET

Include in #1:

106682-4744 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 468 9400611468

ZEXEL 106682-4744 1066824744

KOMATSU 6212711885 6212711885

Zexel num

Bosch num

Firm num

Name

106682-4744
106682-4745

9 400 611 468

6212711885 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D140 * K 14CA 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 8-4-1000

Overflow valve 131424-3420

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-5-3-6- 2-4

Pre-stroke mm 3.5 3.45 3.55

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 13.3

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 297 292 302

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 7.9+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 20 18.5 21.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 290 290 310

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Minimum - maximum speed specification (2)Target notch: K (3)Tolerance for racks not indicated: +-0.05mm. (4)RACK LIMIT (5)Load lever stop (with the speed lever at full) (6)Idle sub spring setting: L1. (7)Variable speed specification: idling adjustment (8)Main spring setting
----------
K=15 L1=5.9-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)When pump speed set at aa (2)Set the pump speed at bb (at delivery) (3)Stopper bolt setting
----------
aa=750r/min bb=900r/min
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a=9deg+-5deg b=12deg+-5deg c=27deg+-5deg