106871-0870 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068710870

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-0870 1068710870

Service parts 106871-0870 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7750

3. GOVERNOR 105487-5090

4. SUPPLY PUMP 105237-1870

5. AUTOM. ADVANCE MECHANIS 105681-0710

6. COUPLING PLATE 105663-0570

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-7040

11. Nozzle and Holder 16600-97073

12. Open Pre:MPa(Kqf/cm2) 17.7{180}/21.6{220}

13. NOZZLE-HOLDER 105030-4190

14. NOZZLE

105015-8580

15. NOZZLE SET

Include in #1:

106871-0870 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-0870 1068710870

Zexel num

Bosch num

Firm num

Name

106871-0870

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 1-8-7-5- 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 9.6

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 115.7 114.7 116.7

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 9.6

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 120 116 124

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 6.7+-0.5

Pump speed r/min 235 235 235

Average injection quantity mm3/st. 10.4 8.4 12.4

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 1000

Advance angle deg. 1.7 1.2 2.2

Timer adjustment_02

Pump speed r/min 1100

Advance angle deg. 5 4.5 5.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Excess fuel setting for starting: SXL (4)Damper spring setting (5)Variable speed specification: idling adjustment (6)Main spring setting
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RT=1 TH=1.9mm SXL=10.3+-0.1mm
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Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=(3.5deg)+-5deg b=(13.5deg)+-5deg

0000000901

F:Full load (1)Stopper bolt setting (2)Use the hole at R = aa
----------
aa=64.3mm
----------
a=18.5deg+-5deg b=23.5deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Drive side
----------

----------
a=12deg+-5deg b=64deg+-5deg

Timing setting

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

----------
a=(90deg)