106871-8830 ZEXEL 9 400 618 306 BOSCH INJECTION-PUMP ASSEMBLY 9400618306 1068718830 220801550a

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 618 306 9400618306

ZEXEL 106871-8830 1068718830

HINO 220801550A 220801550a

Service parts 106871-8830 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106087-5650

3. GOVERNOR 105489-3020

4. SUPPLY PUMP 105237-1410

5. AUTOM. ADVANCE MECHANIS 105681-0022

6. COUPLING PLATE 105662-0790

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-7040

11. Nozzle and Holder 23600-1602

12. Open Pre:MPa(Kqf/cm2) 14.7{150}/21.6{220}

13. NOZZLE-HOLDER 105031-7140

14. NOZZLE

105015-4700

15. NOZZLE SET

Include in #1:

106871-8830 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 618 306 9400618306

ZEXEL 106871-8830 1068718830

HINO 220801550A 220801550a

Zexel num

Bosch num

Firm num

Name

106871-8830

9 400 618 306

220801550A HINO

INJECTION-PUMP ASSEMBLY
EF750 * 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 134424-0820

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 4.8 4.74 4.8

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 7.8

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 125.7 123.7 127.7

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 8.3

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 144.3 138.3 150.3

Max. variation between cylinders % 0 -4 4

Fixing the lever *

Injection quantity adjustment_03

Adjusting point C

Rack position 8

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 139.1 136.1 142.1

Fixing the lever *

Injection quantity adjustment_04

Adjusting point -

Rack position 5.1+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 12.6 9.6 15.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_05

Adjusting point E

Rack position 7.7

Pump speed r/min 1175 1175 1175

Average injection quantity mm3/st. 126 116 136

Fixing the lever *

Injection quantity adjustment_06

Adjusting point I

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 150 150 170

Fixing the lever *

Remarks
After startup boost setting

Injection quantity adjustment_07

Adjusting point H

Rack position 7.8

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 126.4 123.4 129.4

Fixing the lever *

Timer adjustment

Pump speed r/min (875)

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1075

Advance angle deg. 4.75 4.45 5.05

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Tolerance for racks not indicated: +-0.05mm. (2)Excess fuel setting for starting: SXL (3)Damper spring setting
----------
SXL=8.3+0.2mm
----------

Speed control lever angle

F:Full speed
----------

----------
a=20deg+-5deg

0000000901

F:Full load I:Idle (1)R = center of hole above aa
----------
aa=50mm
----------
a=36deg+-3deg b=39deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)After assembling lever on end of solenoid (2)Use the hole at R = aa
----------
aa=30mm
----------
a=39deg+-5deg b=40deg+-5deg