106871-5371 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068715371

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-5371 1068715371

Service parts 106871-5371 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106080-5730

3. GOVERNOR 105952-1300

4. SUPPLY PUMP 105237-4710

5. AUTOM. ADVANCE MECHANIS 105683-0240

6. COUPLING PLATE 105663-0570

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7680

11. Nozzle and Holder 16600-97118

12. Open Pre:MPa(Kqf/cm2) 15.7{160}/22.6{230}

13. NOZZLE-HOLDER 105041-4180

14. NOZZLE

15. NOZZLE SET 105019-0950

Include in #1:

106871-5371 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-5371 1068715371

Zexel num

Bosch num

Firm num

Name

106871-5371

INJECTION-PUMP ASSEMBLY

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8250

Bosch type code 1 688 901 101

Nozzle 105780-0120

Bosch type code 1 688 901 990

Nozzle holder 105780-2190

Opening pressure MPa 20.7

Opening pressure kgf/cm2 211

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-0120

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 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

RED3 control unit part number 407910-3 960

RED3 rack sensor specifications mm 19

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 4.7 4.67 4.73

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-5 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-4 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-3 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-6 deg. 270 269.75 270.25

Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25

Injection quantity adjustment

Rack position (13.1)

Vist V 1.89 1.89 1.89

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 126.5 124.5 128.5

Max. variation between cylinders % 0 -4 4

Basic *

Injection quantity adjustment_02

Rack position (8.35)

Vist V 2.6 2.5 2.7

Pump speed r/min 375 375 375

Average injection quantity mm3/st. 13 11 15

Max. variation between cylinders % 0 -10 10

Governor adjustment

Pump speed r/min 700

Advance angle deg. 0.3

Governor adjustment_02

Pump speed r/min -

Advance angle deg. 1.5 1.2 1.8

Remarks
Measure the actual speed.

Governor adjustment_03

Pump speed r/min 1000

Remarks
Measure the actual advance angle.

Governor adjustment_04

Pump speed r/min 1080

Advance angle deg. 7 6.7 7.3

Remarks
Finish

Test data Ex:

Speed control lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Rack position bb
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aa=20mm bb=1mm
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a=27deg+-5deg b=37deg+-5deg

0000000901

(1)Pump vertical direction (2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder. (3)- (4)-
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a=(90deg)

Stop lever angle

(Rs) rack sensor specifications (C/U) control unit part number (V) Rack sensor output voltage (R) Rack position (mm) 1. Confirming governor output characteristics (rack 19 mm, span 6 mm) (1)When the output voltages of the rack sensor are V1 and V2, check that the rack positions R1 and R2 in the table above are satisfied.
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