106675-4173 ZEXEL 9 400 611 873 BOSCH INJECTION-PUMP ASSEMBLY 9400611873 1066754173 6152721441

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 611 873 9400611873

ZEXEL 106675-4173 1066754173

KOMATSU 6152721441 6152721441

Service parts 106675-4173 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-1520

3. GOVERNOR 105407-5612

4. SUPPLY PUMP

105217-6030

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0431

7. COUPLING PLATE 156637-2820

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4540

11. Nozzle and Holder 6152-12-3100

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

13. NOZZLE-HOLDER 105041-7130

14. NOZZLE

105025-0120

15. NOZZLE SET

Include in #1:

106675-4173 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 873 9400611873

ZEXEL 106675-4173 1066754173

KOMATSU 6152721441 6152721441

Zexel num

Bosch num

Firm num

Name

106675-4173
106675-4540

9 400 611 873

6152721441 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 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 8.5

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 144 142 146

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 48 48

Boost pressure mmHg 360 360

Injection quantity adjustment_02

Adjusting point C

Rack position 5.7+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 11 9.5 12.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point E

Rack position 10+0.2

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 165 145 185

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R1-0.55

Boost pressure kPa 24 21.3 26.7

Boost pressure mmHg 180 160 200

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1(9.1)

Boost pressure kPa 34.7 34.7 34.7

Boost pressure mmHg 260 260 260

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)RACK LIMIT: RAL (4)Set idle sub-spring (5)Main spring setting (6)Boost compensator stroke (7)Rack difference between N = N1 and N = N2
----------
K=17 RAL=10+0.2mm N1=1100r/min N2=700r/min
----------

Speed control lever angle

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

----------
a=14deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa, speed = bb (stamp at delivery)
----------
aa=1-0.5mm bb=0r/min
----------
a=33deg+-5deg b=70deg+-5deg