101461-0281 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014610281 5156012320

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101461-0281 1014610281

ISUZU 5156012320 5156012320

Service parts 101461-0281 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101046-8160

3. GOVERNOR 105542-3350

4. SUPPLY PUMP

5. AUTOM. ADVANCE MECHANIS

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:

101431-0360 as _

101461-0281 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 101461-0281 1014610281

ISUZU 5156012320 5156012320

Zexel num

Bosch num

Firm num

Name

101461-0281

5156012320 ISUZU

INJECTION-PUMP ASSEMBLY
4BA1 *

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 11.75

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 43.2 41.2 45.2

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.6

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 43.9 42.4 45.4

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 8.4+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 8.5 7.1 9.9

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position 16.5++

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 75 75

Fixing the rack *

Remarks
Excess fuel for starting.

Timer adjustment

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 1

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.5 1 2

Timer adjustment_04

Pump speed r/min 1400

Advance angle deg. 4 3.5 4.5

Timer adjustment_05

Pump speed r/min 1750

Advance angle deg. 6 6 7

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Adjustment speed N1 (4)Beginning of idle sub spring operation: L1 (5)Acting negative pressure: P1 (6)Injection quantity Q = Q1 or less
----------
N1=500r/min L1=5.5+-0.5mm Q1=3mm3/st
----------

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=11deg
----------
a=(90deg)