106871-8750 ZEXEL 9 400 618 299 BOSCH INJECTION-PUMP ASSEMBLY 9400618299 1068718750 220203700a

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 618 299 9400618299

ZEXEL 106871-8750 1068718750

HINO 220203700A 220203700a

Service parts 106871-8750 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-7941

3. GOVERNOR 105407-4620

4. SUPPLY PUMP

105237-1341

5. AUTOM. ADVANCE MECHANIS 105636-2120

6. COUPLING PLATE 105662-0790

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-6120

11. Nozzle and Holder 23600-1660A

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

13. NOZZLE-HOLDER 105031-5430

14. NOZZLE 105015-5570

15. NOZZLE SET

Include in #1:

106871-8750 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 618 299 9400618299

ZEXEL 106871-8750 1068718750

HINO 220203700A 220203700a

Zexel num

Bosch num

Firm num

Name

106871-8750

9 400 618 299

220203700A HINO

INJECTION-PUMP ASSEMBLY
EF750T * 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 134424-3120

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

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

Pre-stroke mm 3.9 3.84 3.9

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-6 deg. 90 89.75 90.25

Difference between angles 3
Cyl.1-2 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-7 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-5 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-4 deg. 270 269.75 270.25

Difference between angles 7
Cal 1-3 deg. 315 314.75 315.25

Injection quantity adjustment

Adjusting point A

Rack position 8.5

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 160.9 158.9 162.9

Max. variation between cylinders % 0 -4 4

Fixing the rack *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.7

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 168.3 166.3 170.3

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position 4.8+-0.5

Pump speed r/min 360 360 360

Average injection quantity mm3/st. 10.8 7.8 13.8

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_04

Adjusting point D

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 154 154 174

Fixing the lever *

Timer adjustment

Pump speed r/min 750++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 750.

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 2.5 2.5 2.5

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Damper spring does not operate. (3)RACK LIMIT (4)Rack difference between N = N1 and N = N2 (5)Idle sub spring setting: L1.
----------
K=13 N1=750r/min N2=400r/min L1=4.7-0.2mm
----------

Speed control lever angle

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

----------
a=5deg+-5deg b=17deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)At shipping (2)Rack position aa or less, pump speed bb
----------
aa=4.3mm bb=0r/min
----------
a=26.5deg+-5deg b=53deg+-5deg