106681-4073 ZEXEL 9 400 617 489 BOSCH INJECTION-PUMP ASSEMBLY 9400617489 1066814073 12862551014

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 617 489 9400617489

ZEXEL 106681-4073 1066814073

YANMAR 12862551014 12862551014

Service parts 106681-4073 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106068-2232

3. GOVERNOR 105407-4700

4. SUPPLY PUMP 105237-4080

5. AUTOM. ADVANCE MECHANIS 105681-3000

6. COUPLING PLATE 105664-0730

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5273

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 21.6(220)

13. NOZZLE-HOLDER 105031-4451

14. NOZZLE 105015-4920

15. NOZZLE SET

Include in #1:

106681-4073 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 617 489 9400617489

ZEXEL 106681-4073 1066814073

YANMAR 12862551014 12862551014

Zexel num

Bosch num

Firm num

Name

106681-4073

9 400 617 489

12862551014 YANMAR

INJECTION-PUMP ASSEMBLY
6GHA-ST K 14CA INJECTION PUMP ASSY PE6P,6PD PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1000

Overflow valve 131425-1620

Overflow valve opening pressure kPa 255 255 255

Overflow valve opening pressure kgf/cm2 2.6 2.6 2.6

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 4.1 4.05 4.15

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 13

Pump speed r/min 1150 1150 1150

Each cylinder's injection qty mm3/st. 351 340.5 361.5

Basic *

Fixing the lever *

Boost pressure kPa 46.7 46.7

Boost pressure mmHg 350 350

Injection quantity adjustment_02

Adjusting point B

Rack position 6.7+-0.5

Pump speed r/min 225 225 225

Each cylinder's injection qty mm3/st. 20.6 18.5 22.7

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 295 295 325

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position R1-2.5

Boost pressure kPa 6.7 4 9.4

Boost pressure mmHg 50 30 70

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1(13)

Boost pressure kPa 33.3 33.3 33.3

Boost pressure mmHg 250 250 250

Timer adjustment

Pump speed r/min 1150++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 1150.

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 2 2 2

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Boost compensator stroke
----------
K=7
----------

Speed control lever angle

F:Full speed I:Idle S:Stop
----------

----------
a=9deg+-5deg b=34deg+-5deg c=35deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Speed = aa, rack position = bb (sealed at shipping) (2)Normal
----------
aa=0r/min bb=1-0.2mm
----------
a=25deg+-5deg b=70deg+-5deg