106671-4950 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066714950 3626503290

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-4950 1066714950

MITSUBISHI-HEAV 3626503290 3626503290

Service parts 106671-4950 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106060-7870

3. GOVERNOR 105407-4970

4. SUPPLY PUMP 105207-1370

5. AUTOM. ADVANCE MECHANIS 105681-0560

6. COUPLING PLATE 105662-0780

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5171

11. Nozzle and Holder 36261-11070

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

13. NOZZLE-HOLDER 105031-4441

14. NOZZLE 105015-4350

15. NOZZLE SET

Include in #1:

106671-4950 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 106671-4950 1066714950

MITSUBISHI-HEAV 3626503290 3626503290

Zexel num

Bosch num

Firm num

Name

106671-4950
106671-4951

3626503290 MITSUBISHI-HEAV

INJECTION-PUMP ASSEMBLY
S6B * K

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 131424-1520

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 1-5-3-6- 2-4

Pre-stroke mm 3.9 3.85 3.95

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 14.8

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 197 190 204

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 111 111

Boost pressure mmHg 835 835

Injection quantity adjustment_02

Adjusting point D

Rack position 7.3+-0.5

Pump speed r/min 250 250 250

Average injection quantity mm3/st. 28 25 31

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position (15.1)

Boost pressure kPa 53.3 50.6 56

Boost pressure mmHg 400 380 420

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position (15.6)

Boost pressure kPa 98 91.3 104.7

Boost pressure mmHg 735 685 785

Timer adjustment

Pump speed r/min 470--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 420

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 720

Advance angle deg. 4 3.5 4.5

Remarks
Finish

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)RACK LIMIT: RAL (4)Boost compensator stroke (5)Idle sub spring setting: L1. (6)Rack difference between N = N1 and N = N2
----------
K=10 RAL=18.9+0.2mm L1=7.3-0.5mm N1=1000r/min N2=750r/min
----------

Speed control lever angle

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

----------
a=(20deg)+-5deg b=(33deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery)
----------
aa=0r/min bb=1-0.2mm
----------
a=35deg+-5deg b=70deg+-5deg