106673-2970 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066732970

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106673-2970 1066732970

Service parts 106673-2970 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-0340

3. GOVERNOR 105487-6730

4. SUPPLY PUMP 105207-1200

5. AUTOM. ADVANCE MECHANIS 105636-1950

6. COUPLING PLATE 105662-0710

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7082

11. Nozzle and Holder ME150479

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

13. NOZZLE-HOLDER 105041-4131

14. NOZZLE

15. NOZZLE SET 105019-0320

Include in #1:

106673-2970 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106673-2970 1066732970

Zexel num

Bosch num

Firm num

Name

106673-2970

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 131424-4620

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 1-5-3-6- 2-4

Pre-stroke mm 4.8 4.75 4.85

Beginning of injection position
Governor 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 -

Rack position 8.7

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 132.5 129.2 135.8

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point F

Rack position 4.8+-0.5

Pump speed r/min 500 500 500

Each cylinder's injection qty mm3/st. 12.5 10.6 14.4

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(8.7)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 132.5 131.5 133.5

Basic *

Fixing the lever *

Boost pressure kPa 40 40

Boost pressure mmHg 300 300

Injection quantity adjustment_04

Adjusting point B

Rack position R1(8.7)

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 142.5 139.3 145.7

Difference in delivery mm3/st. 6.4 6.4 6.4

Fixing the lever *

Boost pressure kPa 40 40

Boost pressure mmHg 300 300

Injection quantity adjustment_05

Adjusting point C

Rack position 5.2+-0.5

Pump speed r/min 225 225 225

Each cylinder's injection qty mm3/st. 12.5 10.6 14.4

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Remarks
(check)

Injection quantity adjustment_06

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 105 85 125

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 R2(R1-1. 3)

Boost pressure kPa 7.3 0.6 14

Boost pressure mmHg 55 5 105

Boost compensator adjustment_02

Pump speed r/min 400 400 400

Rack position R2+0.3

Boost pressure kPa 9.3 8 10.6

Boost pressure mmHg 70 60 80

Boost compensator adjustment_03

Pump speed r/min 400 400 400

Rack position (9.6)

Remarks
Measure actual boost pressure.

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 -

Advance angle deg. 1.5 1 2

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Boost compensator cancel stroke: BSL (5)Boost compensator stroke: BCL (6)Damper spring setting
----------
RT=1 TH=2.8mm BSL=2.2mm BCL=(1.3)+-0.1mm
----------

Speed control lever angle

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

----------
a=14.5deg+-5deg

0000000901

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

----------
a=28deg+-5deg b=29deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa, stopper bolt setting
----------
aa=3.5-0.5mm
----------
a=38deg+-5deg b=38deg+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=9deg
----------
a=(7deg)