106673-4221 ZEXEL 9 400 613 482 BOSCH INJECTION-PUMP ASSEMBLY 9400613482 1066734221 6152711560

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 613 482 9400613482

ZEXEL 106673-4221 1066734221

KOMATSU 6152711560 6152711560

Service parts 106673-4221 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-6750

3. GOVERNOR 105488-2530

4. SUPPLY PUMP 105217-1600

5. AUTOM. ADVANCE MECHANIS 105681-6210

6. COUPLING PLATE 105663-0920

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4040

11. Nozzle and Holder 6-15211-310-0

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

13. NOZZLE-HOLDER 105041-7030

14. NOZZLE 105015-5380

15. NOZZLE SET

Include in #1:

106673-4221 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 613 482 9400613482

ZEXEL 106673-4221 1066734221

KOMATSU 6152711560 6152711560

Zexel num

Bosch num

Firm num

Name

106673-4221

9 400 613 482

6152711560 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 105780-8140

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 131424-1520

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 8.9

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 128 126 130

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 28 28

Boost pressure mmHg 210 210

Injection quantity adjustment_02

Adjusting point B

Rack position 4+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 13 11.5 14.5

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 700 700 700

Rack position 9.2

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 700 700 700

Rack position 9.4

Boost pressure kPa 9.3 8 10.6

Boost pressure mmHg 70 60 80

Boost compensator adjustment_03

Pump speed r/min 700 700 700

Rack position 9.65

Boost pressure kPa 14.7 14.7 14.7

Boost pressure mmHg 110 110 110

Timer adjustment

Pump speed r/min 700--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 650

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 950

Advance angle deg. 3 2.5 3.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)At excess fuel lever operation (at boost pressure 0): L1 (2)Boost compensator stroke: BCL (3)Damper spring setting (4)Rack difference between N = N1 and N = N2
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L1=14+-0.2mm BCL=0.45+-0.1mm N1=1000r/min N2=700r/min
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