101461-0480 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014610480 8941530500

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101461-0480 1014610480

ISUZU 8941530500 8941530500

Service parts 101461-0480 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101046-8100

3. GOVERNOR 105410-7660

4. SUPPLY PUMP 105220-4772

5. AUTOM. ADVANCE MECHANIS 105622-0300

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-1190

11. Nozzle and Holder 5-15300-097-0

12. Open Pre:MPa(Kqf/cm2) 11.8{120}

13. NOZZLE-HOLDER 105041-1100

14. NOZZLE

105000-1650

15. NOZZLE SET

Include in #1:

101461-0480 as INJECTION-PUMP ASSEMBLY

101601-4393 as _

Cross reference number

ZEXEL 101461-0480 1014610480

ISUZU 8941530500 8941530500

Zexel num

Bosch num

Firm num

Name

101461-0480

8941530500 ISUZU

INJECTION-PUMP ASSEMBLY
4BA1 * 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 6-2-600

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 1.95 1.9 2

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 11.9

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 47.3 45.8 48.8

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 9.7+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 10.5 9.1 11.9

Max. variation between cylinders % 0 -14 14

Fixing the rack *

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

Timer adjustment

Pump speed r/min 500+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.7 0.2 1.2

Timer adjustment_03

Pump speed r/min 1100

Advance angle deg. 2.3 1.5 3

Timer adjustment_04

Pump speed r/min 1500

Advance angle deg. 4.4 3.9 4.9

Timer adjustment_05

Pump speed r/min 1600

Advance angle deg. 5 4.5 5.5

Timer adjustment_06

Pump speed r/min -

Advance angle deg. 6 6 6

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK CAP: R1 (3)Set idle sub-spring (4)Main spring setting
----------
K=10 R1=(17.5)mm
----------

Speed control lever angle

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

----------
a=12deg+-5deg b=24deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
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=12deg
----------
a=(100deg)