106971-0650 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1069710650

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106971-0650 1069710650

Service parts 106971-0650 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106097-5470

3. GOVERNOR 105407-3540

4. SUPPLY PUMP 105237-1830

5. AUTOM. ADVANCE MECHANIS 105636-5140

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4590

11. Nozzle and Holder 1660097013

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

13. NOZZLE-HOLDER 105031-4210

14. NOZZLE 105015-4180

15. NOZZLE SET

Include in #1:

106971-0650 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106971-0650 1069710650

Zexel num

Bosch num

Firm num

Name

106971-0650

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 10-9-4-3 -6-5-8-7 -2-1

Pre-stroke mm 3 2.95 3.05

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 10-9 deg. 45 44.5 45.5

Difference between angles 2
Cal 10-4 deg. 72 71.5 72.5

Difference between angles 3
Cal 10-3 deg. 117 116.5 117.5

Difference between angles 4
Cal 10-6 deg. 144 143.5 144.5

Difference between angles 5
Cal 10-5 deg. 189 188.5 189.5

Difference between angles 6
Cal 10-8 deg. 216 215.5 216.5

Difference between angles 7
Cal 10-7 deg. 261 260.5 261.5

Difference between angles 8
Cal 10-2 deg. 288 287.5 288.5

Difference between angles 9
Cal 10-1 deg. 333 332.5 333.5

Injection quantity adjustment

Adjusting point A

Rack position 12.7

Pump speed r/min 775 775 775

Average injection quantity mm3/st. 160.1 159.1 161.1

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 82.6 82.6

Boost pressure mmHg 620 620

Injection quantity adjustment_02

Adjusting point B

Rack position 12.1

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 141.8 137.8 145.8

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Boost pressure kPa 82.6 82.6

Boost pressure mmHg 620 620

Injection quantity adjustment_03

Adjusting point C

Rack position 11.1

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 124.1 120.1 128.1

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_04

Adjusting point D

Rack position 6.9+-0.5

Pump speed r/min 340 340 340

Average injection quantity mm3/st. 15.3 13.3 17.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position 11.1

Boost pressure kPa 33.3 28 38.6

Boost pressure mmHg 250 210 290

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position 12.7

Boost pressure kPa 73.3 70.6 76

Boost pressure mmHg 550 530 570

Timer adjustment

Pump speed r/min 750--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 700

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.5 1 2

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 3.5 3.5 3.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)Rack difference between N = N1 and N = N2
----------
K=10 RAL=14.5+-0.1mm N1=1000r/min N2=775r/min
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Speed control lever angle

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

----------
a=9deg+-5deg b=29deg+-5deg

Stop lever angle

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

----------
a=16.5deg+-5deg b=50deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of the gear's standard threaded installation hole at the start of injection for the No. 10 cylinder. (3)- (4)-
----------

----------
a=(50deg)