106673-3141 ZEXEL 9 400 612 122 BOSCH INJECTION-PUMP ASSEMBLY 9400612122 1066733141

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 122 9400612122

ZEXEL 106673-3141 1066733141

Service parts 106673-3141 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 106067-1450

3. GOVERNOR 105407-6741

4. SUPPLY PUMP 105217-1301

5. AUTOM. ADVANCE MECHANIS 105681-2330

6. COUPLING PLATE 105662-0910

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105160-4720

11. Nozzle and Holder 23600-3010A

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

13. NOZZLE-HOLDER 105030-4840

14. NOZZLE 105025-1580

15. NOZZLE SET

Include in #1:

106673-3141 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 612 122 9400612122

ZEXEL 106673-3141 1066733141

Zexel num

Bosch num

Firm num

Name

106673-3141
106673-3142

9 400 612 122

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 134424-1420

Overflow valve opening pressure kPa 162 147 177

Overflow valve opening pressure kgf/cm2 1.65 1.5 1.8

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 1-4-2-6- 3-5

Pre-stroke mm 4.5 4.4 4.5

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 10.2

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 143.5 141.5 145.5

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 52 52

Boost pressure mmHg 390 390

Injection quantity adjustment_02

Adjusting point C

Rack position 5.9+-0.5

Pump speed r/min 415 415 415

Average injection quantity mm3/st. 9.5 6.5 12.5

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point E

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 145 140 150

Fixing the lever *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Rack limit *

Boost compensator adjustment

Pump speed r/min 600 600 600

Rack position R1-2.3

Boost pressure kPa 4 4 6

Boost pressure mmHg 30 30 45

Boost compensator adjustment_02

Pump speed r/min 600 600 600

Rack position R1(10.2)

Boost pressure kPa 38.7 38.7 38.7

Boost pressure mmHg 290 290 290

Timer adjustment

Pump speed r/min 800--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 750

Advance angle deg. 0.3

Timer adjustment_03

Pump speed r/min 1000

Advance angle deg. 1.5 1.2 1.8

Timer adjustment_04

Pump speed r/min (1100)

Advance angle deg. 2 1.5 2.5

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 (4)Set idle sub-spring (5)Boost compensator stroke: BCL (6)Main spring setting
----------
K=7 BCL=2.3+-0.1mm
----------

Speed control lever angle

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

----------
a=(3deg)+-5deg b=(18deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Pump speed aa and rack position bb (to be sealed at delivery) (2)Normal
----------
aa=0r/min bb=1-0.5mm
----------
a=10deg+-5deg b=70deg+-5deg