106873-7960 ZEXEL 9 400 619 813 BOSCH INJECTION-PUMP ASSEMBLY 9400619813 1068737960

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 813 9400619813

ZEXEL 106873-7960 1068737960

Service parts 106873-7960 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106080-7411

3. GOVERNOR 105923-3590

4. SUPPLY PUMP 105237-5050

5. AUTOM. ADVANCE MECHANIS 105681-2290

6. COUPLING PLATE 105664-2230

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7333

11. Nozzle and Holder ME093528

12. Open Pre:MPa(Kqf/cm2) 15.7{160}/21.6{220}

13. NOZZLE-HOLDER 105041-4121

14. NOZZLE

15. NOZZLE SET 105019-0510

Include in #1:

106873-7960 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 813 9400619813

ZEXEL 106873-7960 1068737960

Zexel num

Bosch num

Firm num

Name

106873-7960
106873-7961

9 400 619 813

INJECTION-PUMP ASSEMBLY
* K 14CD PE8P PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8250

Bosch type code 1 688 901 101

Nozzle 105780-0120

Bosch type code 1 688 901 990

Nozzle holder 105780-2190

Opening pressure MPa 20.7

Opening pressure kgf/cm2 211

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-0220

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 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

Injection order 1-2-7-3- 4-5-6-8

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point -

Rack position 13.1

Pump speed r/min 700 700 700

Each cylinder's injection qty mm3/st. 135 130.9 139.1

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point Z

Rack position 8.6+-0.5

Pump speed r/min 415 415 415

Each cylinder's injection qty mm3/st. 19 16.1 21.9

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(13.1)

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 135 134 136

Basic *

Fixing the lever *

Boost pressure kPa 26 26

Boost pressure mmHg 195 195

Injection quantity adjustment_04

Adjusting point B

Rack position R1+1.65

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 143 139 147

Fixing the lever *

Boost pressure kPa 26 26

Boost pressure mmHg 195 195

Boost compensator adjustment

Pump speed r/min 300 300 300

Rack position R2-1.2

Boost pressure kPa 6.7 5.4 8

Boost pressure mmHg 50 40 60

Boost compensator adjustment_02

Pump speed r/min 300 300 300

Rack position R2(R1-0. 65)

Boost pressure kPa 12.7 12.7 12.7

Boost pressure mmHg 95 95 95

Timer adjustment

Pump speed r/min 900--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 850

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1100

Advance angle deg. 1.5 1 2

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator stroke: BCL (4)Damper spring setting
----------
T1=AE84 BCL=1.2+-0.1mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Use the hole at R = aa (2)Stopper bolt set position 'H' (3)Viewed from feed pump side.
----------
aa=37.5mm
----------
a=11.5deg+-5deg b=40.5deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa (2)Set the stopper bolt so that speed = bb and rack position = cc. (Confirm non-injection.) (3)Normal engine position (Rack position corresponding to dd)
----------
aa=54mm bb=1100r/min cc=3.5+-0.3mm dd=18mm
----------
a=41deg+-5deg b=5.5deg+-5deg c=(31deg)

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=4deg
----------
a=(50deg)