106685-4251 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066854251

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106685-4251 1066854251

Cross reference number

ZEXEL 106685-4251 1066854251

Zexel num

Bosch num

Firm num

Name

106685-4251

INJECTION-PUMP ASSEMBLY

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 131425-2120

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 3.3 3.25 3.35

Rack position R=10++

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 12.3

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 404 399 409

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 131 131

Boost pressure mmHg 980 980

Injection quantity adjustment_02

Adjusting point B

Rack position 6.7+-0.5

Pump speed r/min 280 280 280

Average injection quantity mm3/st. 28.5 26.5 30.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position R1(8.4)

Pump speed r/min 600 600 600

Average injection quantity mm3/st. 185.5 182.5 188.5

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R1(8.4)

Boost pressure kPa 30.7 28 33.4

Boost pressure mmHg 230 210 250

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1+3.9

Boost pressure kPa 117 110.3 123.7

Boost pressure mmHg 880 830 930

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)Boost compensator stroke: BCL (4)Set using full load screw at shipping. (5)Stop lever at stopping (with the stop lever at full)
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K=13 BCL=3.9+-0.1mm
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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a=4deg+-5deg b=37deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)No return spring
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a=19deg+-5deg b=53deg+-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)At rack position = bb or more
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aa=25deg bb=10mm
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a=(150deg)