106676-2550 ZEXEL 9 400 612 046 BOSCH INJECTION-PUMP ASSEMBLY 9400612046 1066762550 me440233

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 046 9400612046

ZEXEL 106676-2550 1066762550

MITSUBISHI ME440233 me440233

Service parts 106676-2550 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-0470

3. GOVERNOR 105407-7810

4. SUPPLY PUMP 105207-1200

5. AUTOM. ADVANCE MECHANIS 105681-2040

6. COUPLING PLATE 105663-0910

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105110-7550

11. Nozzle and Holder ME158263

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

13. NOZZLE-HOLDER 105041-4130

14. NOZZLE

15. NOZZLE SET 105019-0700

Include in #1:

106676-2550 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 046 9400612046

ZEXEL 106676-2550 1066762550

MITSUBISHI ME440233 me440233

Zexel num

Bosch num

Firm num

Name

106676-2550

9 400 612 046

ME440233 MITSUBISHI

INJECTION-PUMP ASSEMBLY
6D24TL 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 131424-4620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-5-3-6- 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 9.6

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 122.5 119.5 125.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 33.3 33.3

Boost pressure mmHg 250 250

Injection quantity adjustment_02

Adjusting point B

Rack position 5.8+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 13 10.4 15.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point D

Rack position 9.8++

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 125 115 135

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R1-1.5

Boost pressure kPa 4 2.7 5.3

Boost pressure mmHg 30 20 40

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1(10.5)

Boost pressure kPa 20 13.3 26.7

Boost pressure mmHg 150 100 200

Timer adjustment

Pump speed r/min 0

Advance angle deg. 2.5 2 3

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 2.5 2 3

Remarks
Measure speed (beginning of operation).

Timer adjustment_03

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)Target notch: K (2)Tolerance for racks not indicated: +-0.05mm. (3)RACK LIMIT (4)Set idle sub-spring (5)Main spring setting (6)Boost compensator stroke (7)Rack difference between N = N1 and N = N2
----------
K=15 N1=1050r/min N2=600r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=21deg+-5deg b=8deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Stopper bolt setting (3)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=35deg+-5deg b=70deg+-5deg

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=12deg
----------
a=(6deg)