106871-0050 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068710050

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-0050 1068710050

Service parts 106871-0050 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7510

3. GOVERNOR 105407-0560

4. SUPPLY PUMP 105217-6010

5. AUTOM. ADVANCE MECHANIS 105645-5010

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-4760

11. Nozzle and Holder 16600-97005

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

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-3440

15. NOZZLE SET

Include in #1:

106871-0050 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-0050 1068710050

Zexel num

Bosch num

Firm num

Name

106871-0050

INJECTION-PUMP ASSEMBLY

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105015-3440

Nozzle holder 105031-4210

Opening pressure MPa 22.6

Opening pressure kgf/cm2 230

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2.2-1010

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)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

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

Pre-stroke mm 3.65 3.6 3.7

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.5 45.5

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

Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5

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

Difference between angles 5
Cal 1-3 deg. 225 224.5 225.5

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

Difference between angles 7
Cyl.1-2 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point A

Rack position 11.3

Pump speed r/min 850 850 850

Average injection quantity mm3/st. 142 140 144

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 11.3

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 144 142 146

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 6+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 20 18 22

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 300+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 600

Advance angle deg. 1.7 1.2 2.2

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 3.4 2.9 3.9

Timer adjustment_04

Pump speed r/min 1250+50

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Solenoid operation confirmation: Set the speed control lever in the full speed position. At pump speed N1 when the solenoid is operated, confirm that the idle rack position is R1 or less. (3)Idle spring not operating. (4)Idle sub-spring does not operate. (5)RACK LIMIT: RAL
----------
K=10 N1=100r/min R1=-1mm RAL=12+-0.1mm
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Pump speed = aa (2)Pump speed = bb
----------
aa=900r/min bb=750r/min
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a=27.5deg+-5deg b=7.5deg+-5deg c=(32deg+-5deg) d=7deg+-5deg