106671-4760 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066714760

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-4760 1066714760

Service parts 106671-4760 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106060-7141

3. GOVERNOR 105489-2830

4. SUPPLY PUMP 105207-1400

5. AUTOM. ADVANCE MECHANIS 105639-1130

6. COUPLING PLATE 105663-0480

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-2060

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 21.6{220}

13. NOZZLE-HOLDER 105031-3570

14. NOZZLE

105015-4370

15. NOZZLE SET

Include in #1:

106671-4760 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-4760 1066714760

Zexel num

Bosch num

Firm num

Name

106671-4760

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 1-5-3-6- 2-4

Pre-stroke mm 4.7 4.65 4.75

Beginning of injection position
Drive 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 A

Rack position 9.4

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 120.5 116.5 124.5

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.1

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 130 124 136

Fixing the lever *

Injection quantity adjustment_03

Adjusting point D

Rack position 4.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 12.5 9.5 15.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_04

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 165 160 170

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min -

Advance angle deg. 0 0 0

Remarks
Measure speed (beginning of operation).

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 3 3 3

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)RACK LIMIT (5)Damper spring setting: DL (6)Microswitch adjustment is not necessary.
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RT=1 TH=2.2mm DL=4.5-0.2mm
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
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----------
a=(10deg)+-5deg b=(16deg)+-5deg

0000000901

F:Full load
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----------
a=16deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
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----------
a=25deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position for the No. 6 cylinder's beginning of injection (3)- (4)-
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a=(70deg)