106672-9950 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066729950 75g47051b

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106672-9950 1066729950

NIIGATA-URAWA 75G47051B 75g47051b

Service parts 106672-9950 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106061-7520

3. GOVERNOR 105447-1010

4. SUPPLY PUMP 105217-1460

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0280

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105160-4390

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 29.4{300}

13. NOZZLE-HOLDER 105031-4560

14. NOZZLE 105015-5600

15. NOZZLE SET

Include in #1:

106672-9950 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106672-9950 1066729950

NIIGATA-URAWA 75G47051B 75g47051b

Zexel num

Bosch num

Firm num

Name

106672-9950
106672-9951

75G47051B NIIGATA-URAWA

INJECTION-PUMP ASSEMBLY
6NSF * K

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 255 255 255

Overflow valve opening pressure kgf/cm2 2.6 2.6 2.6

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-4-2-6- 3-5

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 13.2

Pump speed r/min 600 600 600

Average injection quantity mm3/st. 202 197 207

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 6.2+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 48 45 51

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position 4

Pump speed r/min 612 612 612

Average injection quantity mm3/st. 31 28 34

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_04

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 265 265 275

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Idle sub spring setting: L1.
----------
K=0 L1=4-0.5mm
----------

Speed control lever angle

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

----------
a=(48deg)+-5deg b=(19deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Right front (2)Right rear (3)Normal
----------

----------
a=47deg+-5deg b=33deg+-5deg c=53deg+-5deg d=36deg+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position for the No. 6 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(6deg)