101495-3282 ZEXEL 9 400 614 523 BOSCH INJECTION-PUMP ASSEMBLY 9400614523 1014953282 6204711560

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 614 523 9400614523

ZEXEL 101495-3282 1014953282

KOMATSU 6204711560 6204711560

Include in #1:

101452-3030 as _

Cross reference number

BOSCH 9 400 614 523 9400614523

ZEXEL 101495-3282 1014953282

KOMATSU 6204711560 6204711560

Zexel num

Bosch num

Firm num

Name

101495-3282

9 400 614 523

6204711560 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 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 9.4

Pump speed r/min 1225 1225 1225

Average injection quantity mm3/st. 28 27 29

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 10.5+-0. 5

Pump speed r/min 410 410 410

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.

Injection quantity adjustment_03

Adjusting point D

Rack position 15+0.2

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 52 42 62

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 (4)Rack difference between N = N1 and N = N2
----------
K=14 RAL=15+0.2mm N1=1225r/min N2=650r/min
----------

Speed control lever angle

F:Full speed I:Idle S:Stop
----------

----------
a=17deg+-5deg b=32deg+-3deg c=27deg+-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=59deg36min+-3deg b=0deg24min+-30min

Have questions with 101495-3282?

Komatsu

101495-3282

9 400 614 523

6204711560

INJECTION-PUMP ASSEMBLY
4D95L

101495-3290

9 400 614 524

6204711290

INJECTION-PUMP ASSEMBLY
4D95L