106871-4170 ZEXEL 9 400 619 668 BOSCH INJECTION-PUMP ASSEMBLY 9400619668 1068714170

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 619 668 9400619668

ZEXEL 106871-4170 1068714170

Service parts 106871-4170 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106080-5860

3. GOVERNOR 105489-4860

4. SUPPLY PUMP 105237-4660

5. AUTOM. ADVANCE MECHANIS 105683-0440

6. COUPLING PLATE 105664-2190

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-7850

11. Nozzle and Holder

12. Open Pre:MPa(Kqf/cm2) 14.7{150}/24.5{250}

13. NOZZLE-HOLDER 105030-3500

14. NOZZLE 105029-1290

15. NOZZLE SET

Include in #1:

106871-4170 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 619 668 9400619668

ZEXEL 106871-4170 1068714170

Zexel num

Bosch num

Firm num

Name

106871-4170

9 400 619 668

INJECTION-PUMP ASSEMBLY
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 4.5 4.44 4.5

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 9.2

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 157.6 155.6 159.6

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 9.1

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 160.7 157.7 163.7

Fixing the lever *

Injection quantity adjustment_03

Adjusting point D

Rack position 9.25+-0. 5

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 143.7 139.7 147.7

Fixing the lever *

Injection quantity adjustment_04

Adjusting point E

Rack position 8.5

Pump speed r/min 1200 1200 1200

Average injection quantity mm3/st. 129 126 132

Fixing the lever *

Injection quantity adjustment_05

Adjusting point F

Rack position 3.9+-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 *

Injection quantity adjustment_06

Adjusting point G

Rack position 9.85+-0. 1

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 178.5 174.5 182.5

Fixing the lever *

Remarks
Startup boost setting

Injection quantity adjustment_07

Adjusting point H

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 188 188 208

Fixing the lever *

Remarks
After startup boost setting

Timer adjustment

Pump speed r/min 600--

Advance angle deg. 0 0 0

Load 1/4

Remarks
Start

Timer adjustment_02

Pump speed r/min 550

Advance angle deg. 0.3

Load 1/4

Timer adjustment_03

Pump speed r/min 700--

Advance angle deg. 1 0.7 1.3

Load 4/4

Timer adjustment_04

Pump speed r/min 900+50

Advance angle deg. 1 0.7 1.3

Load 3/4

Timer adjustment_05

Pump speed r/min 1050+-25

Advance angle deg. 2.75 -22.25 27.75

Load 4/4

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Lever ratio: RT (2)Target shim dimension: TH (3)Tolerance for racks not indicated: +-0.05mm. (4)Set idle at point K (N = N1, R = R1) and confirm that the injection quantity does not exceed Q1 at point J (N = N2). (5)Excess fuel setting for starting: SXL (6)Damper spring setting
----------
RT=0.8 TH=2.9mm N1=300r/min R1=3.9mm N2=1150r/min Q1=3mm3/st SXL=9.85+-0.1mm
----------

Speed control lever angle

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

----------
a=15.5deg+-5deg

0000000901

F:Full load I:Idle (1)Use the hole at R = aa (2)Stopper bolt setting
----------
aa=39mm
----------
a=39deg+-5deg b=43.5deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (at delivery) (2)Set the stopper bolt (apply red paint). (3)Use the pin at R = bb (4)Lever free
----------
aa=12+-0.1mm bb=37mm
----------
a=(9deg)+-5deg b=9deg+-5deg c=35deg+-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=16deg
----------
a=(80deg)