106961-1572 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069611572

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106961-1572 1069611572

Service parts 106961-1572 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP

3. GOVERNOR 105488-0440

4. SUPPLY PUMP 105237-1390

5. AUTOM. ADVANCE MECHANIS 105687-0180

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7192

11. Nozzle and Holder 1-15300-163-2

12. Open Pre:MPa(Kqf/cm2) 15.7{160}/22.1{225}

13. NOZZLE-HOLDER 105031-4831

14. NOZZLE

105015-6651

15. NOZZLE SET

Include in #1:

106961-1572 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106961-1572 1069611572

Zexel num

Bosch num

Firm num

Name

106961-1572
106961-1577

ISUZU

INJECTION-PUMP ASSEMBLY
12PC1 *

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 (drive side) 134424-3520

Overflow valve opening pressure (drive side) kPa 255 221 289

Overflow valve opening pressure (drive side) kgf/cm2 2.6 2.25 2.95

Overflow valve (governor side) 134424-3520

Overflow valve opening pressure (governor side) kPa 255 221 289

Overflow valve opening pressure (governor side) kgf/cm2 2.6 2.25 2.95

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 1-4-9-8- 5-2-11-1 0-3-6-7-

Pre-stroke mm 4.4 4.37 4.43

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-4 deg. 15 14.75 15.25

Difference between angles 2
Cal 1-9 deg. 60 59.75 60.25

Difference between angles 3
Cal 1-8 deg. 75 74.75 75.25

Difference between angles 4
Cal 1-5 deg. 120 119.75 120.25

Difference between angles 5
Cyl.1-2 deg. 135 134.75 135.25

Difference between angles 6
Cal 1-11 deg. 180 179.75 180.25

Difference between angles 7
Cal 1-10 deg. 195 194.75 195.25

Difference between angles 8
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 9
Cal 1-6 deg. 255 254.75 255.25

Difference between angles 10
Cal 1-7 deg. 300 299.75 300.25

Difference between angles 11
Cal 1-12 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 7.9

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 87.4 85.9 88.9

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 7.9

Pump speed r/min 1150 1150 1150

Average injection quantity mm3/st. 94.5 90.5 98.5

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Injection quantity adjustment_03

Adjusting point D

Rack position 5.2+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 8 6.6 9.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_04

Adjusting point F

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 137 137

Fixing the lever *

Remarks
When manual lever is on the boost side

Timer adjustment

Pump speed r/min -

Advance angle deg. 0 0 0

Remarks
Measure speed (beginning of operation).

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 0.5 0.3 0.8

Remarks
Measure the actual speed.

Timer adjustment_03

Pump speed r/min (950)

Advance angle deg. 0.5 0.3 0.8

Timer adjustment_04

Pump speed r/min 1050

Advance angle deg. 3 2.7 3.3

Timer adjustment_05

Pump speed r/min 1150

Advance angle deg. 6 5.5 6.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Supplied with damper spring not set. (2)Supplied with torque spring not set. (3)Supply solenoid operating voltage DC24V and move the solenoid body so that the excess lever reaches the excess position at the solenoid's maximum stroke. (4)At excess fuel lever operation: not exceeding EXL (5)Excess fuel setting for starting: SXL
----------
EXL=2mm SXL=9+-0.1mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=6deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Use the hole at R = aa
----------
aa=35mm
----------
a=10deg+-5deg b=33deg+-3deg

Stop lever angle

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

----------
a=60deg+-5deg b=73deg+-5deg

0000001101

N:Normal B:When boosted
----------

----------
a=(5deg) b=(24deg)

Timing setting

(1)Pump vertical direction (2)Position of "Z" mark at the No 1 cylinder's beginning of injection (governor side) (3)B.T.D.C.: aa (4)-
----------
aa=12deg
----------
a=(170deg)