101803-1250 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1018031250 3126174023

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101803-1250 1018031250

MITSUBISHI 3126174023 3126174023

Cross reference number

ZEXEL 101803-1250 1018031250

MITSUBISHI 3126174023 3126174023

Zexel num

Bosch num

Firm num

Name

101803-1250

3126174023 MITSUBISHI

INJECTION-PUMP ASSEMBLY
8DC80A *

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 6-2-600

Overflow valve 132424-0620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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 4.5 4.45 4.55

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 10.4

Pump speed r/min 800 800 800

Each cylinder's injection qty mm3/st. 119 115.6 122.4

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point C

Rack position 8.4+-0.5

Pump speed r/min 200 200 200

Each cylinder's injection qty mm3/st. 20 17 23

Fixing the rack *

Injection quantity adjustment_03

Adjusting point A

Rack position 10.4+-0. 5

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 119 118 120

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position 10.4+-0. 5

Pump speed r/min 1200 1200 1200

Average injection quantity mm3/st. 121.5 119 124

Difference in delivery mm3/st. 9.7 9.7 9.7

Fixing the lever *

Injection quantity adjustment_05

Adjusting point D

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 170 150 190

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 500+120- 100

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 1.5 1 2

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 3.2 2.7 3.7

Timer adjustment_04

Pump speed r/min 1250

Advance angle deg. 6.5 6.5 7.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Set using excess fuel device for starting: SXL
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DL=8-0.2mm SXL=10.4+0.2mm
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0000000901

F:Full load I:Idle (1)Stopper bolt setting
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a=5.5deg+-5deg b=27.5deg+-3deg

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=7.9mm
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