101402-4280 ZEXEL 9 400 613 906 BOSCH INJECTION-PUMP ASSEMBLY 9400613906 1014024280 8970845560

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 613 906 9400613906

ZEXEL 101402-4280 1014024280

ISUZU 8970845560 8970845560

Service parts 101402-4280 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101040-8571

3. GOVERNOR 105419-1280

4. SUPPLY PUMP 105210-6440

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156637-0421

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105100-5053

11. Nozzle and Holder 1-15300-105-2

12. Open Pre:MPa(Kqf/cm2) 18.1(185)

13. NOZZLE-HOLDER 105030-3201

14. NOZZLE

105015-4190

15. NOZZLE SET

Include in #1:

101402-4280 as INJECTION-PUMP ASSEMBLY

107691-3571 as _

Cross reference number

BOSCH 9 400 613 906 9400613906

ZEXEL 101402-4280 1014024280

ISUZU 8970845560 8970845560

Zexel num

Bosch num

Firm num

Name

101402-4280

9 400 613 906

8970845560 ISUZU

INJECTION-PUMP ASSEMBLY
4BD1-PTY * 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 6-2-600

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 1-3-4-2

Pre-stroke mm 3.4 3.35 3.45

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 9.5

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 70.5 69 72

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 6.6+-0.5

Pump speed r/min 425 425 425

Average injection quantity mm3/st. 8 6.6 9.4

Max. variation between cylinders % 0 -14 14

Fixing the rack *

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)Set idle sub-spring (4)Main spring setting (5)Rack difference between N = N1 and N = N2
----------
K=12 N1=1050r/min N2=650r/min
----------

Speed control lever angle

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

----------
a=3deg+-5deg b=19deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=19deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'CC' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(90deg)