106873-2461 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068732461

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106873-2461 1068732461

Service parts 106873-2461 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106080-5012

3. GOVERNOR 105489-3060

4. SUPPLY PUMP 105237-4230

5. AUTOM. ADVANCE MECHANIS 105681-1020

6. COUPLING PLATE 105663-0390

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-7411

11. Nozzle and Holder ME160666

12. Open Pre:MPa(Kqf/cm2) 17.7{180}/24.5{250}

13. NOZZLE-HOLDER 105030-4451

14. NOZZLE

105015-9400

15. NOZZLE SET

Include in #1:

106873-2461 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106873-2461 1068732461

Zexel num

Bosch num

Firm num

Name

106873-2461

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 131424-7920

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 4.4 4.37 4.43

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-3 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-4 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-6 deg. 270 269.75 270.25

Difference between angles 7
Cal 1-8 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point -

Rack position 10.4

Pump speed r/min 650 650 650

Each cylinder's injection qty mm3/st. 151.5 147 156

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point C

Rack position 5.9+-0.5

Pump speed r/min 225 225 225

Each cylinder's injection qty mm3/st. 18 15.3 20.7

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(10.4)

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 151.5 150.5 152.5

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1+0.55

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 156 152 160

Fixing the lever *

Injection quantity adjustment_05

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 200 180 220

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min (N1+50)- -

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min N1

Advance angle deg. 0.5

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min 1100

Remarks
Measure the actual advance angle.

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 4.5 4.5 4.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Excess fuel setting for starting: SXL (3)Damper spring setting
----------
SXL=11.2+-0.1mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=18.5deg+-5deg

0000000901

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

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

Stop lever angle

S:Stop the pump. (1)Rack position = aa (2)Stopper bolt setting (3)Free (at shipping)
----------
aa=3.7-0.5mm
----------
a=10.5deg+-5deg b=57deg+7deg-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
----------
N1=325r/min Ra=5.4+-0.1mm
----------

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)-
----------
aa=12deg
----------
a=(40deg)