106661-0680 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066610680 1671396104

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106661-0680 1066610680

NISSAN-DIESEL 1671396104 1671396104

Service parts 106661-0680 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106066-1020

3. GOVERNOR

4. SUPPLY PUMP 105217-4000

5. AUTOM. ADVANCE MECHANIS 105614-4130

6. COUPLING PLATE 105662-0370

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4230

11. Nozzle and Holder 16600-96003

12. Open Pre:MPa(Kqf/cm2) 22.6{230}

13. NOZZLE-HOLDER 105031-4270

14. NOZZLE 105015-3770

15. NOZZLE SET

Include in #1:

106661-0680 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106661-0680 1066610680

NISSAN-DIESEL 1671396104 1671396104

Zexel num

Bosch num

Firm num

Name

106661-0680
106661-0683

1671396104 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
PD6T *

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 8-3-600

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 1-4-2-6- 3-5

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 11.7

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 139.4 137.4 141.4

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.9

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 114.6 112.6 116.6

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 11.7

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 139.7 137.7 141.7

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position 11.7

Pump speed r/min 1150 1150 1150

Average injection quantity mm3/st. 138.8 136.8 140.8

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_05

Adjusting point E

Rack position 7.2+-0.5

Pump speed r/min 200 200 200

Average injection quantity mm3/st. 10.1 9.1 11.1

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Injection quantity adjustment_06

Adjusting point -

Rack position -

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 139.4 138.4 140.4

Boost pressure kPa 53.3 53.3 53.3

Boost pressure mmHg 400 400 400

Remarks
Set full load.

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 10.9

Boost pressure kPa 27.3 27.3 27.3

Boost pressure mmHg 205 205 205

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position 11.7

Boost pressure kPa 42.7 41.4 44

Boost pressure mmHg 320 310 330

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. 0.2 0.1 0.6

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 0.7 0.3 1

Timer adjustment_04

Pump speed r/min 1150+50

Advance angle deg. 2.2 2 2.8

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Delivered with idle spring not operating. (3)Boost pressure: not less than BP1 (4)Boost pressure: not exceeding BP2 (5)Boost compensator stroke
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DL=6.7-0.2mm BP1=42.7+-1.3kPa(320+-10mmHg) BP2=27.3kPa(205mmHg)
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