101452-3093 ZEXEL 9 400 610 194 BOSCH INJECTION-PUMP ASSEMBLY 9400610194 1014523093 6204721431

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 610 194 9400610194

ZEXEL 101452-3093 1014523093

KOMATSU 6204721431 6204721431

Service parts 101452-3093 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101045-8090

3. GOVERNOR 105400-7690

4. SUPPLY PUMP 105220-5610

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105141-2520

11. Nozzle and Holder 6202-12-3100

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

13. NOZZLE-HOLDER 105071-1450

14. NOZZLE 105000-1770

15. NOZZLE SET

Include in #1:

101452-3093 as INJECTION-PUMP ASSEMBLY

101601-4161 as _

Cross reference number

BOSCH 9 400 610 194 9400610194

ZEXEL 101452-3093 1014523093

KOMATSU 6204721431 6204721431

Zexel num

Bosch num

Firm num

Name

101452-3093

9 400 610 194

6204721431 KOMATSU

INJECTION-PUMP ASSEMBLY
4D95L K 14BC INJECTION PUMP ASSY PE4A,5A, 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 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 1.5 1.45 1.55

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 12

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 45.8 44.8 46.8

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.3+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 11 10 12

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)The torque control spring must does not have a set force. (4)Rack difference between N = N1 and N = N2 (5)Idle sub spring setting: L1.
----------
K=10 R1=(17.5)mm N1=900r/min N2=500r/min L1=8-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa (2)Set the pump speed at bb. (3)Stopper bolt setting (4)Stopper bolt setting
----------
aa=750r/min bb=955r/min
----------
a=(1deg)+-5deg b=(6deg)+-5deg c=(23deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)No return spring
----------

----------
a=43.5deg+-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=46deg18min+-3deg b=13deg42min+-30min