106671-5121 ZEXEL F 019 Z20 489 BOSCH INJECTION-PUMP ASSEMBLY f019z20489 1066715121 1679095503

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z20 489 f019z20489

ZEXEL 106671-5121 1066715121

NISSAN-DIESEL 1679095503 1679095503

Service parts 106671-5121 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106061-7280

3. GOVERNOR 105407-4750

4. SUPPLY PUMP 105237-4190

5. AUTOM. ADVANCE MECHANIS 105636-2140

6. COUPLING PLATE 105664-0790

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-6210

11. Nozzle and Holder 16600-95501

12. Open Pre:MPa(Kqf/cm2) 19.6{200}

13. NOZZLE-HOLDER 105030-4310

14. NOZZLE 105015-8160

15. NOZZLE SET

Include in #1:

106671-5121 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z20 489 f019z20489

ZEXEL 106671-5121 1066715121

NISSAN-DIESEL 1679095503 1679095503

Zexel num

Bosch num

Firm num

Name

106671-5121

F 019 Z20 489

1679095503 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
NF6T04 * K 14CA PE6P,6PD PE

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

Overflow valve 131424-1420

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 1-4-2-6- 3-5

Pre-stroke mm 3.9 3.85 3.95

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 8.4

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 109.5 107.5 111.5

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Injection quantity adjustment_02

Adjusting point B

Rack position 8.1+-0.5

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 97 93 101

Fixing the lever *

Boost pressure kPa 36 36

Boost pressure mmHg 270 270

Injection quantity adjustment_03

Adjusting point -

Rack position 7+-0.5

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 26 25 27

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

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

Injection quantity adjustment_04

Adjusting point D

Rack position 8.65

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 101 95 107

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 350 350 350

Rack position 8.65

Boost pressure kPa 18 15.3 20.7

Boost pressure mmHg 135 115 155

Boost compensator adjustment_02

Pump speed r/min 350 350 350

Rack position 8.9

Boost pressure kPa 25.3 21.3 29.3

Boost pressure mmHg 190 160 220

Boost compensator adjustment_03

Pump speed r/min 350 350 350

Rack position (9.1)

Remarks
Measure actual boost pressure.

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.5 1 2

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 1.8 1.8 1.8

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator excessive fuel lever at operation: L1 (at 0 boost pressure) (4)Set the injection quantity changeover lever. (5)Main spring setting (6)Set idle sub-spring
----------
K=18 L1=9.8+-0.1mm
----------

Speed control lever angle

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

----------
a=12deg+-5deg b=16deg+-5deg

Stop lever angle

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

----------
a=26deg+-5deg b=53deg+-5deg

0000001101

N:Normal B:When boosted (1)Rack position = aa at boost pressure 0.
----------
aa=9.8+-0.1mm
----------
a=(11deg) b=(18deg)

0000001201

N:Normal (1)Rack position = aa (point E setting)
----------
aa=8.2mm
----------
a=44deg+-5deg b=(40deg)+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=17deg
----------
a=(40deg)

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