106873-2220 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068732220

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106873-2220 1068732220

Service parts 106873-2220 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7430

3. GOVERNOR 105487-2900

4. SUPPLY PUMP 105207-1140

5. AUTOM. ADVANCE MECHANIS 105681-0810

6. COUPLING PLATE 105663-0390

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7150

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 17.7(180)/21.6(220)

13. NOZZLE-HOLDER 105031-4500

14. NOZZLE 105015-6580

15. NOZZLE SET

Include in #1:

106873-2220 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106873-2220 1068732220

Zexel num

Bosch num

Firm num

Name

106873-2220

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 105780-8140

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 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 4.8 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

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 129 125.1 132.9

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point C

Rack position 6.1+-0.5

Pump speed r/min 225 225 225

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

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(10)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 129 128 130

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1(10)

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 131.7 126.3 137.1

Difference in delivery mm3/st. 10.8 10.8 10.8

Fixing the lever *

Injection quantity adjustment_05

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 160 140 180

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 900

Advance angle deg. 1.7 1.2 2.2

Load 3/4

Remarks
Q=121 (mm3/st) / N=700(r/min)

Timer adjustment_02

Pump speed r/min 1100

Advance angle deg. 4.5 4 5

Load 4/4

Remarks
Q=155 (mm3/st) / N=700 (r/min), end of advance

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Excess fuel setting for starting: SXL (2)Damper spring setting: DL
----------
SXL=10.8+-0.1mm DL=4.3-0.2mm
----------

Speed control lever angle

(1)Set the pump speed at aa (2)Set the pump speed at bb.
----------
aa=1150r/min bb=690r/min
----------
a=21deg+-5deg b=7deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting
----------

----------
a=10deg+-5deg b=28deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Stopper bolt setting (3)Rack position bb (4)Free (at shipping)
----------
aa=4-0.5mm bb=11.7mm
----------
a=43deg+7deg-5deg b=21.5deg+-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=5.6mm
----------