106685-4520 ZEXEL 9 400 617 737 BOSCH INJECTION-PUMP ASSEMBLY 9400617737 1066854520 6215713350

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 617 737 9400617737

ZEXEL 106685-4520 1066854520

KOMATSU 6215713350 6215713350

Service parts 106685-4520 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-3730

3. GOVERNOR 105447-1720

4. SUPPLY PUMP 105237-5190

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0540

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4402

11. Nozzle and Holder

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

13. NOZZLE-HOLDER 105041-7122

14. NOZZLE 105015-8070

15. NOZZLE SET

Include in #1:

106685-4520 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 737 9400617737

ZEXEL 106685-4520 1066854520

KOMATSU 6215713350 6215713350

Zexel num

Bosch num

Firm num

Name

106685-4520

9 400 617 737

6215713350 KOMATSU

INJECTION-PUMP ASSEMBLY
SA12V140 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 8-4-1000

Overflow valve 131425-1620

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 13.5

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 326 323 329

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 70.6 70.6

Boost pressure mmHg 530 530

Injection quantity adjustment_02

Adjusting point C

Rack position 7.6+-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 650 650 650

Rack position R1-2.6

Boost pressure kPa 8 5.3 10.7

Boost pressure mmHg 60 40 80

Boost compensator adjustment_02

Pump speed r/min 650 650 650

Rack position R1(14.9)

Boost pressure kPa 57.3 50.6 64

Boost pressure mmHg 430 380 480

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)RACK LIMIT FOR 106684-4312 (3)Boost compensator stroke: BCL (4)Set the No 1 idle sub spring. (5)Set the 2nd idle sub spring. (6)Rack difference between N = N1 and N = N2
----------
K=25 BCL=2.6+-0.1mm N1=1000r/min N2=650r/min
----------

Speed control lever angle

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

----------
a=(36deg)+-5deg b=(25deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=29deg+-5deg b=(73deg)