106871-7920 ZEXEL 9 400 612 637 BOSCH INJECTION-PUMP ASSEMBLY 9400612637 1068717920 me098573

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 637 9400612637

ZEXEL 106871-7920 1068717920

MITSUBISHI ME098573 me098573

Service parts 106871-7920 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7730

3. GOVERNOR 105408-0560

4. SUPPLY PUMP 105237-5570

5. AUTOM. ADVANCE MECHANIS 105636-1970

6. COUPLING PLATE 105663-0390

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-4972

11. Nozzle and Holder ME066034

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

13. NOZZLE-HOLDER 105030-4990

14. NOZZLE

105015-4580

15. NOZZLE SET

Include in #1:

106871-7920 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 637 9400612637

ZEXEL 106871-7920 1068717920

MITSUBISHI ME098573 me098573

Zexel num

Bosch num

Firm num

Name

106871-7920

9 400 612 637

ME098573 MITSUBISHI

INJECTION-PUMP ASSEMBLY
8DC9TC K 14CD INJECTION PUMP ASSY 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 105780-8140

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

Pre-stroke mm 4.8 4.75 4.85

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 A

Rack position 10.9

Pump speed r/min 800 800 800

Average injection quantity mm3/st. 151.8 148.8 154.8

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Injection quantity adjustment_02

Adjusting point B

Rack position 5.6+-0.5

Pump speed r/min 275 275 275

Average injection quantity mm3/st. 15.5 12.9 18.1

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 500 500 500

Rack position R1-0.7

Boost pressure kPa 34.7 33.4 36

Boost pressure mmHg 260 250 270

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1(10.9)

Boost pressure kPa 48 41.3 54.7

Boost pressure mmHg 360 310 410

Timer adjustment

Pump speed r/min 950--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1200

Advance angle deg. 1 0.5 1.5

Remarks
Finish

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)Torque spring does not operate. (4)Excess fuel lever setting: EXL or above (at boost pressure 0) (5)Main spring setting (6)Set idle sub-spring (7)Boost compensator stroke: BCL (8)At delivery
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K=12 EXL=13mm BCL=0.7+-0.1mm
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