101695-3450 ZEXEL 9 400 619 728 BOSCH INJECTION-PUMP ASSEMBLY 9400619728 1016953450 6206711421

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 728 9400619728

ZEXEL 101695-3450 1016953450

KOMATSU 6206711421 6206711421

Service parts 101695-3450 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101069-9450

3. GOVERNOR 105400-7080

4. SUPPLY PUMP 105220-5610

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-4110

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 19.6{200}

13. NOZZLE-HOLDER 105048-3060

14. NOZZLE

105017-0090

15. NOZZLE SET

Include in #1:

101695-3450 as INJECTION-PUMP ASSEMBLY

106651-2301 as _

Cross reference number

BOSCH 9 400 619 728 9400619728

ZEXEL 101695-3450 1016953450

KOMATSU 6206711421 6206711421

Zexel num

Bosch num

Firm num

Name

101695-3450
101695-3451

9 400 619 728

6206711421 KOMATSU

INJECTION-PUMP ASSEMBLY
6D95L * 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 1-5-3-6- 2-4

Pre-stroke mm 3.6 3.55 3.65

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 10.3

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 52 51 53

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 9.1+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 10.5 9.5 11.5

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. (4)Rack difference between N = N1 and N = N2 (5)Rack difference to N = N3
----------
K=12 R1=(17.5)mm L1=6.3-0.5mm N1=800r/min N2=750r/min N3=800r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Pump speed = aa (2)Stopper bolt setting (3)Pump speed = bb
----------
aa=900r/min bb=750r/min
----------
a=2deg+-5deg b=22deg+-5deg c=6deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)At hole above left hand side R = aa (2)No return spring
----------
aa=27mm
----------
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)-
----------

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