101461-0050 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014610050 5156003442

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101461-0050 1014610050

ISUZU 5156003442 5156003442

Service parts 101461-0050 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101046-8050

3. GOVERNOR 105542-6640

4. SUPPLY PUMP 105220-4341

5. AUTOM. ADVANCE MECHANIS 105622-0300

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105191-1190

11. Nozzle and Holder 5-15300-024-1

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

13. NOZZLE-HOLDER 105091-1140

14. NOZZLE

105000-1080

15. NOZZLE SET

Include in #1:

101461-0050 as INJECTION-PUMP ASSEMBLY

101602-0120 as _

Cross reference number

ZEXEL 101461-0050 1014610050

ISUZU 5156003442 5156003442

Zexel num

Bosch num

Firm num

Name

101461-0050

5156003442 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

Overflow valve 132424-0620

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 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 -

Rack position 11.1

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 47.3 45.8 48.8

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.8

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_03

Adjusting point -

Rack position -

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 47.3 46.8 47.8

Remarks
Smoke setting: 1.96 kPa {200 mmAq}

Injection quantity adjustment_04

Adjusting point -

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 94 94

Remarks
Excess fuel for starting.

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 1750

Advance angle deg. 6 5.5 6.5

Remarks
Finish

Test data Ex:

Governor adjustment

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