101495-3400 ZEXEL 9 400 610 561 BOSCH INJECTION-PUMP ASSEMBLY 9400610561 1014953400 6204731330

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 610 561 9400610561

ZEXEL 101495-3400 1014953400

KOMATSU 6204731330 6204731330

Service parts 101495-3400 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP

101049-8760

3. GOVERNOR 105400-8610

4. SUPPLY PUMP 105220-5700

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-4710

11. Nozzle and Holder 6202-13-3300

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105048-3300

14. NOZZLE

105017-0630

15. NOZZLE SET

Include in #1:

101495-3400 as INJECTION-PUMP ASSEMBLY

101495-3460 as _

101495-3461

Cross reference number

BOSCH 9 400 610 561 9400610561

ZEXEL 101495-3400 1014953400

KOMATSU 6204731330 6204731330

Zexel num

Bosch num

Firm num

Name

101495-3400

9 400 610 561

6204731330 KOMATSU

INJECTION-PUMP ASSEMBLY
4D95LE-1 * K

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 6-2-600

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 1-2-4-3

Pre-stroke mm 3.6 3.55 3.65

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 11.8

Pump speed r/min 950 950 950

Average injection quantity mm3/st. 45 44 46

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 10+-0.5

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 13 12 14

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 D

Rack position 15+0.2

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 56 46 66

Fixing the lever *

Rack limit *

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
----------
K=10 RAL=15+0.2mm
----------

Speed control lever angle

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

----------
a=(2deg)+-5deg b=(22deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=1deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of key groove at No 1 cylinder's beginning of injection (3)Stamp aligning marks on the pump housing flange. (4)-
----------

----------
a=59deg36min+-3deg b=0deg24min+-30min