101402-0792 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014020792 8944470492

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101402-0792 1014020792

ISUZU 8944470492 8944470492

Service parts 101402-0792 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101040-8610

3. GOVERNOR 105410-8872

4. SUPPLY PUMP 105220-4932

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156637-2721

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-6521

11. Nozzle and Holder 8-97030-285-1

12. Open Pre:MPa(Kqf/cm2) 14.7{150}

13. NOZZLE-HOLDER 105030-4361

14. NOZZLE

105015-3930

15. NOZZLE SET

Include in #1:

101402-0792 as INJECTION-PUMP ASSEMBLY

101603-2790 as _

Cross reference number

ZEXEL 101402-0792 1014020792

ISUZU 8944470492 8944470492

Zexel num

Bosch num

Firm num

Name

101402-0792
101402-0793

8944470492 ISUZU

INJECTION-PUMP ASSEMBLY
4BD1 *

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 6-2-600

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 1-3-4-2

Pre-stroke mm 3.6 3.55 3.65

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 10

Pump speed r/min 1150 1150 1150

Average injection quantity mm3/st. 67.6 66.5 68.7

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 7.6+-0.5

Pump speed r/min 440 440 440

Average injection quantity mm3/st. 10 8.6 11.4

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Set idle sub-spring (4)Main spring setting
----------
K=9
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Set the stopper bolt at delivery
----------

----------
a=2deg+-5deg b=21deg+-5deg c=32deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(90deg)