101441-9841 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419841

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-9841 1014419841

Service parts 101441-9841 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101044-8340

3. GOVERNOR 105419-0061

4. SUPPLY PUMP 105220-5740

5. AUTOM. ADVANCE MECHANIS 105622-1900

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105148-1120

11. Nozzle and Holder 16600-43G02

12. Open Pre:MPa(Kqf/cm2) 9.8{100}

13. NOZZLE-HOLDER 105078-0050

14. NOZZLE

105007-1130

15. NOZZLE SET

Include in #1:

101441-9841 as INJECTION-PUMP ASSEMBLY

103672-0360 as _

Cross reference number

ZEXEL 101441-9841 1014419841

Zexel num

Bosch num

Firm num

Name

101441-9841

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 6-2-600

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 1-3-4-2

Pre-stroke mm 2.15 2.1 2.2

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 12.7

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 51 50 52

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 8 6.9 9.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

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 900

Remarks
Measure the actual advance angle.

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 7.3 7.3 7.3

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT: RAL (4)Set idle sub-spring (5)Main spring setting (6)Rack difference between N = N1 and N = N2
----------
K=7 RAL=14.2+-0.1mm N1=750r/min N2=400r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)When pump speed set at bb (3)Stopper bolt setting (4)Stopper bolt setting
----------
aa=910r/min bb=755r/min
----------
a=24deg+-5deg b=0deg+-5deg c=6deg+-5deg

Stop lever angle

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

----------
a=12deg+-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=B r1=750r/min r2=750r/min Q1=51+-1mm3/st Q2=- c1=+-2.5% c2=+-2.5% a3=18 a4=15 r3=900r/min r4=750r/min

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'ZZ' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=16deg
----------
a=(100deg)