101472-3710 ZEXEL 9 400 614 198 BOSCH INJECTION-PUMP ASSEMBLY 9400614198 1014723710 6144751104

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 614 198 9400614198

ZEXEL 101472-3710 1014723710

KOMATSU 6144751104 6144751104

Service parts 101472-3710 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101047-8180

3. GOVERNOR 105400-1570

4. SUPPLY PUMP 105220-4271

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105151-1530

11. Nozzle and Holder 6142-12-3300

12. Open Pre:MPa(Kqf/cm2) 11.8{120}

13. NOZZLE-HOLDER 105081-2190

14. NOZZLE

105000-1130

15. NOZZLE SET

Include in #1:

101472-3710 as INJECTION-PUMP ASSEMBLY

101602-0431 as _

Cross reference number

BOSCH 9 400 614 198 9400614198

ZEXEL 101472-3710 1014723710

KOMATSU 6144751104 6144751104

Zexel num

Bosch num

Firm num

Name

101472-3710

9 400 614 198

6144751104 KOMATSU

INJECTION-PUMP ASSEMBLY
4D94 * 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 2.2 2.15 2.25

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 11.9

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 47.4 46.4 48.4

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.8+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 9 8.2 9.8

Max. variation between cylinders % 0 -15 15

Fixing the rack *

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

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Idle sub spring setting: L1.
----------
K=5 R1=18+1mm L1=7-0.5mm
----------

Speed control lever angle

F:Full speed S:Stop (1)Speed set at aa (setting at shipping) (2)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=10deg+-5deg b=13deg+-5deg c=32deg+-3deg

Stop lever angle

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

----------
a=26.5deg+-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)- (5)-
----------

----------
a=50deg24min+-3deg b=9deg36min+-30min