106661-5420 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066615420

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106661-5420 1066615420

Service parts 106661-5420 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106066-5260

3. GOVERNOR 105487-4060

4. SUPPLY PUMP 105217-6010

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105662-0751

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5950

11. Nozzle and Holder 16600-96510

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

13. NOZZLE-HOLDER 105031-4370

14. NOZZLE 105015-5580

15. NOZZLE SET

Include in #1:

106661-5420 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106661-5420 1066615420

Zexel num

Bosch num

Firm num

Name

106661-5420

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

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 12.2

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 122.3 120.3 124.3

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 7+-0.5

Pump speed r/min 240 240 240

Average injection quantity mm3/st. 10 8.7 11.3

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Timer adjustment

Pump speed r/min 950--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1150

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)Rack limit using the stop lever: R1 (4)Excess fuel setting for starting: SXL (5)Damper spring setting: DL (6)Variable speed specification: idling adjustment (7)Fix the lever at the full-load position at delivery. (8)Main spring setting
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RT=1 TH=1.8mm R1=14+-0.1mm SXL=12.2+0.2mm DL=5.5-0.5mm
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Speed control lever angle

F:Full speed I:Idle (1)Set the speed at aa, set the stopper bolt (2)Set the pump speed at bb. (3)Set the stopper bolt (fixed at full-load position at delivery.)
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aa=275r/min bb=1150r/min
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a=31deg+-5deg b=23deg+-5deg