106661-5250 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066615250

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106661-5250 1066615250

Service parts 106661-5250 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106066-1270

3. GOVERNOR 105407-3490

4. SUPPLY PUMP 105217-6010

5. AUTOM. ADVANCE MECHANIS 105614-0730

6. COUPLING PLATE 105662-0761

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4230

11. Nozzle and Holder 16600-96003

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

13. NOZZLE-HOLDER 105031-4270

14. NOZZLE 105015-3770

15. NOZZLE SET

Include in #1:

106661-5250 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106661-5250 1066615250

Zexel num

Bosch num

Firm num

Name

106661-5250

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 105780-8140

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 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 3.65 3.6 3.7

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 10.6

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 138 137 139

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 9.6

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 114.5 113 116

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 6.2+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 17.1 16 18.2

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 500+-50

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.75 0.4 1.1

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 1.25 0.9 1.6

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 2.5 2.5 2.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Idle sub spring setting: L1.
----------
K=18 L1=6.2-0.5mm
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)Speed set at aa (setting at shipping) (2)Set the pump speed at bb.
----------
aa=900r/min bb=750r/min
----------
a=9deg+-5deg b=32deg+-3deg c=25deg+-5deg d=8deg+-5deg

Stop lever angle

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

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

0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment Title2:Governor set speed LABEL1:Distinguishing LABEL2:Pump speed (r/min) LABEL3:Ave. injection quantity (mm3/st) LABEL4:Max. var. bet. cyl. LABEL5:Remarks LABEL6:Distinguishing LABEL7:Governor set speed (r/min) LABEL8:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)-
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a1=A a2=E r1=750r/min r2=750r/min Q1=138+-1mm3/st Q2=154+-1mm3/st c1=+-2.5% c2=+-2.5% a3=18 a4=15 r3=900r/min r4=750r/min