106873-2942 ZEXEL F 019 Z10 277 BOSCH INJECTION-PUMP ASSEMBLY f019z10277 1068732942

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH F 019 Z10 277 f019z10277

ZEXEL 106873-2942 1068732942

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Service parts 106873-2942 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106080-5521

3. GOVERNOR 105923-0051

4. SUPPLY PUMP 105237-6090

5. AUTOM. ADVANCE MECHANIS 105691-3641

6. COUPLING PLATE 105664-2020

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7381

11. Nozzle and Holder ME093732

12. Open Pre:MPa(Kqf/cm2) 17.7{180}/21.6{220}

13. NOZZLE-HOLDER 105041-4120

14. NOZZLE

15. NOZZLE SET 105019-0350

Include in #1:

106873-2942 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH F 019 Z10 277 f019z10277

ZEXEL 106873-2942 1068732942

Zexel num

Bosch num

Firm num

Name

106873-2942
106873-2943

F 019 Z10 277

INJECTION-PUMP ASSEMBLY
* K

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 131425-0220

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 1-2-7-3- 4-5-6-8

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point -

Rack position 12.2

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 109 105.7 112.3

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point Z

Rack position 8.5+-0.5

Pump speed r/min 510 510 510

Each cylinder's injection qty mm3/st. 16 13.6 18.4

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(12.2)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 109 108 110

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1+1.15

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 118 114 122

Fixing the lever *

Injection quantity adjustment_05

Adjusting point C

Rack position (R1-0.8)

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 104 100 108

Fixing the lever *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Damper spring setting
----------
T1=AB22
----------

Timer adjustment

(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
----------
L=1-0.2mm N2=800r/min C2=(10)deg t1=2.5--sec. t2=2.5--sec.
----------
N1=750++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=10+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H' (3)Viewed from feed pump side.
----------
aa=37.5mm
----------
a=30deg+-5deg b=(44deg)+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa (2)Set the stopper bolt so that speed = bb and rack position = cc. (Confirm non-injection.) (3)Normal engine position (Rack position corresponding to dd)
----------
aa=31.5mm bb=1100r/min cc=3.5+-0.3mm dd=18mm
----------
a=(31deg)+-5deg b=11.5deg+-5deg c=41deg+-5deg

0000001501 MICRO SWITCH

Adjustment of the micro-switch Adjust the bolt to obtain the following lever position when the micro-switch is ON. (1)Speed N1 (2)Rack position Ra
----------
N1=325r/min Ra=8.5+-0.1mm
----------

0000001601 RACK SENSOR

(VR) measurement voltage (I) Part number of the control unit (G) Apply red paint. (H): End surface of the pump 1. Rack sensor adjustment (-0620) (1)Fix the speed control lever at the full position (2)Set the speed to N1 r/min. (If the boost compensator is provided, apply boost pressure.) (3)Adjust the bobbin (A) so that the rack sensor's output voltage is VR+-0.01. (4)At that time, rack position must be Ra. (5)Apply G at two places. Connecting part between the joint (B) and the nut (F) Connecting part between the joint (B) and the end surface of the pump (H)
----------
N1=1100r/min Ra=R1(12.2)+1.15mm
----------

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=4deg
----------
a=(50deg)