106676-2620 ZEXEL 9 400 612 954 BOSCH INJECTION-PUMP ASSEMBLY 9400612954 1066762620

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 954 9400612954

ZEXEL 106676-2620 1066762620

Service parts 106676-2620 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-6720

3. GOVERNOR 105407-7210

4. SUPPLY PUMP 105237-5740

5. AUTOM. ADVANCE MECHANIS 105681-2300

6. COUPLING PLATE 105663-0550

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7110

11. Nozzle and Holder ME056473

12. Open Pre:MPa(Kqf/cm2) 17.7{180}/21.6{220}

13. NOZZLE-HOLDER 105031-4530

14. NOZZLE

105015-6150

15. NOZZLE SET

Include in #1:

106676-2620 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 954 9400612954

ZEXEL 106676-2620 1066762620

Zexel num

Bosch num

Firm num

Name

106676-2620

9 400 612 954

INJECTION-PUMP ASSEMBLY
6D24T 14CA INJECTION PUMP ASSY PE6P,6PD PE

106676-2620
106676-2621

9 400 612 954

ME441326 MITSUBISHI

INJECTION-PUMP ASSEMBLY
6D24T * 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 105780-8140

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 131424-8020

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 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 1-5-3-6- 2-4

Pre-stroke mm 4.8 4.75 4.85

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

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

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 10.6

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 143.5 140.5 146.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 29.3 29.3

Boost pressure mmHg 220 220

Injection quantity adjustment_02

Adjusting point B

Rack position 6.5+-0.5

Pump speed r/min 425 425 425

Average injection quantity mm3/st. 8 5.4 10.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 750 750 750

Rack position R1-1.6

Boost pressure kPa 4 1.3 6.7

Boost pressure mmHg 30 10 50

Boost compensator adjustment_02

Pump speed r/min 750 750 750

Rack position R1(10.6)

Boost pressure kPa 16 16 16

Boost pressure mmHg 120 120 120

Timer adjustment

Pump speed r/min 300

Advance angle deg. 2.5 2 3

Remarks
Start

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 0 0 0

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch fixed: K (2)Tolerance for racks not indicated: +-0.05mm. (3)Boost compensator excessive fuel lever at operation (at 0 boost pressure): L1 (4)Set idle sub-spring (5)Main spring setting (6)Boost compensator stroke (7)Rack difference between N = N1 and N = N2
----------
K=8 L1=10.9+-0.1mm N1=900r/min N2=300r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa (2)When pump speed set at bb (3)Stopper bolt setting
----------
aa=920r/min bb=760r/min
----------
a=(0.5deg)+-5deg b=(21.5deg)+-5deg c=(7deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
----------

----------
a=43.5deg+-5deg b=53deg+-5deg

0000001101

N:Normal B:When boosted (1)Rack position = aa (point D) at boost pressure 0.
----------
aa=10.9+-0.1mm
----------
a=(18deg) b=(4deg)

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=13deg
----------
a=(6deg)