106671-4770 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066714770

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-4770 1066714770

Service parts 106671-4770 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106061-7050

3. GOVERNOR 105447-0900

4. SUPPLY PUMP 105217-1331

5. AUTOM. ADVANCE MECHANIS 105636-1920

6. COUPLING PLATE 105662-0710

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-5481

11. Nozzle and Holder 36261-33010

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

13. NOZZLE-HOLDER 105030-4051

14. NOZZLE 105015-7160

15. NOZZLE SET

Include in #1:

106671-4770 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-4770 1066714770

Zexel num

Bosch num

Firm num

Name

106671-4770

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 131424-7420

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 3.7 3.65 3.75

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 A

Rack position 10.7

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 186 179 193

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 3.8+-0.5

Pump speed r/min 425 425 425

Average injection quantity mm3/st. 8.5 6 11

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 233 233 243

Fixing the lever *

Rack limit *

Timer adjustment

Pump speed r/min (450)--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 400

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 500

Advance angle deg. 0.9

Timer adjustment_04

Pump speed r/min 700

Advance angle deg. 1.2 0.7 1.7

Timer adjustment_05

Pump speed r/min -

Advance angle deg. 4 3.5 4.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT (3)Rack difference between N = N1 and N = N2 (4)Idle sub spring setting: L1.
----------
K=18 N1=750r/min N2=700r/min L1=3-0.5mm
----------

Speed control lever angle

F:Full speed S:Stop
----------

----------
a=(8deg)+-5deg b=32deg+-3deg

0000000901

F:Full load I:Idle S:Stop (1)Use the hole at R = aa
----------
aa=25mm
----------
a=26deg+-5deg b=28deg+-5deg c=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(100deg)

Have questions with 106671-4770?

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