106671-9631 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066719631 6152711470

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-9631 1066719631

KOMATSU 6152711470 6152711470

Cross reference number

ZEXEL 106671-9631 1066719631

KOMATSU 6152711470 6152711470

Zexel num

Bosch num

Firm num

Name

106671-9631
106671-9632

6152711470 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D125 * 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 8-3-600

Overflow valve 131424-1520

Overflow valve opening pressure kPa 157 157 157

Overflow valve opening pressure kgf/cm2 1.6 1.6 1.6

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 3.8 3.75 3.85

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 10.4

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 165 163 167

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 5.7+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 14 12.5 15.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min -

Advance angle deg. 0.5

Remarks
Measure the actual speed.

Timer adjustment_02

Pump speed r/min 850

Remarks
Measure the actual advance angle.

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 3 2.5 3.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)The torque control spring must does not have a set force. (5)Damper spring setting
----------
RT=1 TH=2mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=(16.5deg)+-5deg

0000000901

F:Full load I:Idle (1)Use the hole at R = aa
----------
aa=50mm
----------
a=21deg+-5deg b=32.5deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Drive side
----------

----------
a=32deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(150deg)