106681-4451 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066814451 12788151980

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106681-4451 1066814451

YANMAR 12788151980 12788151980

Cross reference number

ZEXEL 106681-4451 1066814451

YANMAR 12788151980 12788151980

Zexel num

Bosch num

Firm num

Name

106681-4451

12788151980 YANMAR

INJECTION-PUMP ASSEMBLY
6CZ-GT K 14CA INJECTION PUMP ASSY PE6P,6PD PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

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 131425-1620

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 3.3 3.25 3.35

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 14.9

Pump speed r/min 1150 1150 1150

Each cylinder's injection qty mm3/st. 424 411.3 436.7

Basic *

Fixing the lever *

Boost pressure kPa 112 112

Boost pressure mmHg 840 840

Injection quantity adjustment_02

Adjusting point B

Rack position 7.2+-0.5

Pump speed r/min 250 250 250

Each cylinder's injection qty mm3/st. 21.5 18.3 24.7

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position 15.1++

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 460 450 470

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position R1-2.8

Boost pressure kPa 52 49.3 54.7

Boost pressure mmHg 390 370 410

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1(14.9)

Boost pressure kPa 98.6 91.9 105.3

Boost pressure mmHg 740 690 790

Timer adjustment

Pump speed r/min 480--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 430

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 620

Advance angle deg. 2.5 2 3

Remarks
Finish

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 (4)Boost compensator stroke: BCL
----------
K=6 BCL=2.8+-0.1mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=100r/min
----------
a=12deg+-5deg b=37deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa (2)Normal (3)Rack position bb, pump speed cc (seal at delivery)
----------
aa=20mm bb=1-0.5mm cc=0r/min
----------
a=37deg+-5deg b=(73deg)