106871-7420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068717420

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-7420 1068717420

Cross reference number

ZEXEL 106871-7420 1068717420

Zexel num

Bosch num

Firm num

Name

106871-7420
106871-7421

MITSUBISHI

INJECTION-PUMP ASSEMBLY
8DC9T7 *

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 131424-4620

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 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 1-2-7-3- 4-5-6-8

Pre-stroke mm 4.8 4.75 4.85

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point -

Rack position 10.7+-0. 5

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 137 132.9 141.1

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point C

Rack position R2(6)

Pump speed r/min 225 225 225

Each cylinder's injection qty mm3/st. 18.5 16 21

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(10.7)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 137 136 138

Basic *

Fixing the lever *

Boost pressure kPa 33.3 33.3

Boost pressure mmHg 250 250

Injection quantity adjustment_04

Adjusting point B

Rack position R1+0.2

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 149.5 145.5 153.5

Fixing the lever *

Boost pressure kPa 33.3 33.3

Boost pressure mmHg 250 250

Injection quantity adjustment_05

Adjusting point D

Rack position -

Pump speed r/min 200 200 200

Average injection quantity mm3/st. 120 80 160

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 400 400 400

Rack position (9.3)

Boost pressure kPa 2 2 2

Boost pressure mmHg 15 15 15

Boost compensator adjustment_02

Pump speed r/min 400 400 400

Rack position R1(10.7)

Boost pressure kPa 12.7 11.4 14

Boost pressure mmHg 95 85 105

Boost compensator adjustment_03

Pump speed r/min 400 400 400

Rack position (11.9)

Boost pressure kPa 20 20 20

Boost pressure mmHg 150 150 150

Timer adjustment

Pump speed r/min 950--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1100

Advance angle deg. 4 3.5 4.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Boost compensator cancel stroke: BSL (2)Boost compensator stroke (3)Damper spring setting: DL (4)Rack difference between N = N1 and N = N2 (5)Injection quantity Q = Q1
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BSL=1.6mm DL=R3(5)-0.2mm N1=1100r/min N2=700r/min Q1=21.5+-2.5mm3/st
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Speed control lever angle

F:Full speed
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a=(18deg)+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting
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a=10deg+-5deg b=(32.5deg)+-3deg

Stop lever angle

N:Engine manufacturer's normal use S:Stop the pump. (1)Stopper bolt setting (2)Rack position = aa (3)Rack position bb (4)Free (at shipping)
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aa=4-0.5mm bb=14.6mm
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a=43deg+7deg-5deg b=30deg+-5deg c=(10.5deg)

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
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N1=325+-5r/min Ra=R2(6)-0.3mm
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