106871-0320 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068710320

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106871-0320 1068710320

Service parts 106871-0320 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7540

3. GOVERNOR 105488-9570

4. SUPPLY PUMP 105217-1730

5. AUTOM. ADVANCE MECHANIS 105636-5050

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-4760

11. Nozzle and Holder 1660097005

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

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-3440

15. NOZZLE SET

Include in #1:

106871-0320 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106871-0320 1068710320

Zexel num

Bosch num

Firm num

Name

106871-0320

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 132424-0620

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 10.9

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 127 126 128

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 10.4

Pump speed r/min 950 950 950

Average injection quantity mm3/st. 118 116 120

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 9

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 82.5 80.5 84.5

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_04

Adjusting point D

Rack position 6+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 12.8 11.7 13.9

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Timer adjustment

Pump speed r/min 300+100

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 600

Advance angle deg. 1.7 1.2 2.2

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 3.4 2.9 3.9

Timer adjustment_04

Pump speed r/min 1250+50

Advance angle deg. 5.5 5 6

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Rack limit using stop lever: R1 (at N = N1) (5)Variable speed specification. (6)Main spring setting (7)Damper spring setting
----------
RT=1 TH=3.3mm R1=12.3+-0.1mm N1=0r/min
----------

Speed control lever angle

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

----------
a=6deg+-5deg b=19deg+-5deg

0000000901

F:Full load I:Idle (1)Fix the lever at the full load position
----------

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

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Rack position bb (3)Use the hole above R = cc
----------
aa=12.3+-0.1mm bb=1+0.5mm cc=32mm
----------
a=6deg+-5deg b=31.5deg+-3deg