106681-4420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066814420 34a6500530

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106681-4420 1066814420

MITSUBISHI-HEAV 34A6500530 34a6500530

Cross reference number

ZEXEL 106681-4420 1066814420

MITSUBISHI-HEAV 34A6500530 34a6500530

Zexel num

Bosch num

Firm num

Name

106681-4420
106681-4421

34A6500530 MITSUBISHI-HEAV

INJECTION-PUMP ASSEMBLY
S6B3 * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000

Overflow valve 131424-3420

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

Tester oil delivery pressure kPa 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

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 2.8 2.75 2.85

Beginning of injection position
Governor 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 13

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 368 359 377

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Injection quantity adjustment_02

Adjusting point C

Rack position 6.8+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 28.5 25.5 31.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point E

Rack position 13.2++

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 440 420 460

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_04

Adjusting point F

Rack position 4.5--

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 0 0 0

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Boost compensator adjustment

Pump speed r/min 575 575 575

Rack position R1-1.5

Boost pressure kPa 30.7 28 33.4

Boost pressure mmHg 230 210 250

Boost compensator adjustment_02

Pump speed r/min 575 575 575

Rack position R1(13)

Boost pressure kPa 48 41.3 54.7

Boost pressure mmHg 360 310 410

Timer adjustment

Pump speed r/min (N1+50)- -

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min N1

Advance angle deg. 0.5

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min N2

Advance angle deg. 4 3.5 4.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Main spring setting (4)Set idle sub-spring (5)Boost compensator stroke: BCL
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K=5?`25 BCL=1.5+-0.1mm
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting (2)At the center of the lever key groove (3)Actual measurement (4)Actual measurement
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