101603-7120 ZEXEL 9 400 611 257 BOSCH INJECTION-PUMP ASSEMBLY 9400611257 1016037120 1156025360

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 611 257 9400611257

ZEXEL 101603-7120 1016037120

ISUZU 1156025360 1156025360

Service parts 101603-7120 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101060-3140

3. GOVERNOR 105400-4341

4. SUPPLY PUMP 105210-4780

5. AUTOM. ADVANCE MECHANIS 105643-0510

6. COUPLING PLATE 105662-1170

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-6771

11. Nozzle and Holder 1-15300-161-1

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105031-4781

14. NOZZLE 105015-6430

15. NOZZLE SET

Include in #1:

101482-4163 as _

101603-7120 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 611 257 9400611257

ZEXEL 101603-7120 1016037120

ISUZU 1156025360 1156025360

Zexel num

Bosch num

Firm num

Name

101603-7120

9 400 611 257

1156025360 ISUZU

INJECTION-PUMP ASSEMBLY
6SA1-T K 14BF INJECTION PUMP ASSY PE6AD 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 6-2-600

Overflow valve 132424-0620

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 4.7 4.65 4.75

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

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

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 10.3

Pump speed r/min 1100 1100 1100

Average injection quantity mm3/st. 123.6 122.6 124.6

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 5.6+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 9 7 11

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Timer adjustment

Pump speed r/min 850--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 800

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1120

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)RACK LIMIT not operating. (4)Set idle sub-spring (5)Main spring setting (6)Rack difference between N = N1 and N = N2
----------
K=14 N1=1100r/min N2=700r/min
----------

Speed control lever angle

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

----------
a=10deg+-5deg b=25deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal (2)Use the hole at R = aa
----------
aa=60mm
----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(40deg)