106691-0420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066910420

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106691-0420 1066910420

Service parts 106691-0420 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106069-5980

3. GOVERNOR 105487-5040

4. SUPPLY PUMP 105217-1780

5. AUTOM. ADVANCE MECHANIS 105681-0820

6. COUPLING PLATE 105662-0751

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-7170

11. Nozzle and Holder 16600-96574

12. Open Pre:MPa(Kqf/cm2) 14.7{150}/19.6{200}

13. NOZZLE-HOLDER 105030-4210

14. NOZZLE 105015-8420

15. NOZZLE SET

Include in #1:

106691-0420 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106691-0420 1066910420

Zexel num

Bosch num

Firm num

Name

106691-0420

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 1-4-2-6- 3-5

Pre-stroke mm 3.65 3.6 3.7

Rack position
Point A R=A

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 8.3

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 126.3 124.3 128.3

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Remarks
Startup boost setting

Injection quantity adjustment_02

Adjusting point C

Rack position 5.1+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 8 6.7 9.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Timer adjustment

Pump speed r/min 850

Advance angle deg. 0.5

Load 3/4

Timer adjustment_02

Pump speed r/min 950

Load 4/4

Remarks
Measure the actual advance angle.

Timer adjustment_03

Pump speed r/min 1050

Advance angle deg. 5 4.5 5.5

Load 4/4

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 the stop lever: R1 (5)Excess fuel setting for starting (6)Damper spring setting (7)Variable speed specification: idling adjustment (8)Main spring setting
----------
RT=1 TH=2.4mm R1=11.8+0.2mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Pump speed = aa (2)Stopper bolt setting
----------
aa=290r/min
----------
a=3.5deg+-5deg b=13.5deg+-5deg

0000000901

F:Full load I:Idle (1)At threaded hole above R = aa (2)Stopper bolt setting
----------
aa=17mm
----------
a=15deg+-5deg b=29deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa
----------
aa=11.8+0.2mm
----------
a=35deg+-5deg b=35deg+-5deg

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)At rack position = aa (4)-
----------
aa=R1(11.2)mm
----------
a=(30deg)