101441-0020 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014410020 9812007961

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-0020 1014410020

ISUZU 9812007961 9812007961

Service parts 101441-0020 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP

3. GOVERNOR 105542-6340

4. SUPPLY PUMP 105220-1590

5. AUTOM. ADVANCE MECHANIS 105621-0260

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105151-1260

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2)

13. NOZZLE-HOLDER 105081-3030

14. NOZZLE

105000-1080

15. NOZZLE SET

Include in #1:

101441-0020 as INJECTION-PUMP ASSEMBLY

Include in #2:

105856-1974 as _

Cross reference number

ZEXEL 101441-0020 1014410020

ISUZU 9812007961 9812007961

Zexel num

Bosch num

Firm num

Name

101441-0020

9812007961 ISUZU

INJECTION-PUMP ASSEMBLY
C240 * K

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105000-1080

Bosch type code DN0SD211

Nozzle holder 105081-3030

Opening pressure MPa 11.8

Opening pressure kgf/cm2 120

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

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 11.8

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 43 41.9 44.1

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 11.8

Pump speed r/min 1800 1800 1800

Average injection quantity mm3/st. 43.3 41.4 45.2

Max. variation between cylinders % 0 -4.5 4.5

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 12.4

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 41.3 39.7 42.9

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position 8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 8 6.9 9.1

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_05

Adjusting point -

Rack position -

Pump speed r/min 1500 1500 1500

Average injection quantity mm3/st. 43 42 44

Remarks
Smoke setting

Timer adjustment

Pump speed r/min 500+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 1 0.5 1.5

Timer adjustment_03

Pump speed r/min 1050

Advance angle deg. 2 1.2 2.7

Timer adjustment_04

Pump speed r/min 1500

Advance angle deg. 4.5 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)Beginning of idle sub spring operation: L1 (5)Injection quantity Q = Q1 or less
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P1=6.37+-0.2kPa(650+-20mmAq) L1=9+0.3mm Q1=3mm3/st
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