106681-4026 ZEXEL F 019 Z10 872 BOSCH INJECTION-PUMP ASSEMBLY f019z10872 1066814026

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z10 872 f019z10872

ZEXEL 106681-4026 1066814026

Service parts 106681-4026 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-2042

3. GOVERNOR 105447-0663

4. SUPPLY PUMP 105237-1690

5. AUTOM. ADVANCE MECHANIS 105682-0001

6. COUPLING PLATE 105664-0540

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4412

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 27.5(280)

13. NOZZLE-HOLDER 105041-7122

14. NOZZLE 105015-8070

15. NOZZLE SET

Include in #1:

106681-4026 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z10 872 f019z10872

ZEXEL 106681-4026 1066814026

Zexel num

Bosch num

Firm num

Name

106681-4026
106681-4027

F 019 Z10 872

INJECTION-PUMP ASSEMBLY
SA12V140 * K

Calibration Data:

Adjustment conditions

Test oil
... ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000

Overflow valve 131425-1620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-5-3-6- 2-4

Pre-stroke mm 3.5 3.45 3.55

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

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

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 15.8

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 391 388 394

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 72 72

Boost pressure mmHg 540 540

Remarks
Standard point A's rack position same as row R

Injection quantity adjustment_02

Adjusting point -

Rack position 9.3

Pump speed r/min 340 340 340

Average injection quantity mm3/st. 20 18.5 21.5

Max. variation between cylinders % 0 -15 15

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.

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R1-2.8

Boost pressure kPa 12 9.3 14.7

Boost pressure mmHg 90 70 110

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1(16.6)

Boost pressure kPa 58.7 52 65.4

Boost pressure mmHg 440 390 490

Timer adjustment

Pump speed r/min (N1+50)- -

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min N1

Advance angle deg. 0.5

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min -

Advance angle deg. 2.5 2 3

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Rack limit for 106689-4014; RAL (4)Boost compensator stroke: BCL (5)Rack difference between N = N1 and N = N2 (6)Set the No 1 idle sub spring. (7)Set the 2nd idle sub spring.
----------
K=24 RAL=17.1+0.2mm BCL=2.8+-0.1mm N1=1050r/min N2=750r/min
----------

Speed control lever angle

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

----------
a=20deg+-5deg b=29deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Normal
----------
aa=0r/min bb=1-0.2mm
----------
a=29deg+-5deg b=(73deg)