101402-7800 ZEXEL F 019 Z10 721 BOSCH INJECTION-PUMP ASSEMBLY f019z10721 1014027800 8972574730

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z10 721 f019z10721

ZEXEL 101402-7800 1014027800

ISUZU 8972574730 8972574730

Service parts 101402-7800 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101040-4000

3. GOVERNOR 105419-4550

4. SUPPLY PUMP 105220-6000

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156639-9620

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105160-5210

11. Nozzle and Holder

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

13. NOZZLE-HOLDER 105030-3201

14. NOZZLE 105025-2250

15. NOZZLE SET

Include in #1:

101402-7800 as INJECTION-PUMP ASSEMBLY

106671-4160 as _

Cross reference number

BOSCH F 019 Z10 721 f019z10721

ZEXEL 101402-7800 1014027800

ISUZU 8972574730 8972574730

Zexel num

Bosch num

Firm num

Name

101402-7800
101402-7801

F 019 Z10 721

8972574730 ISUZU

INJECTION-PUMP ASSEMBLY
4BG1 * 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

Overflow valve 134424-4120

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

Tester oil delivery pressure kPa 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

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 3.6 3.55 3.65

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 10

Pump speed r/min 1400 1400 1400

Average injection quantity mm3/st. 108.5 106.9 110.1

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 6+-0.5

Pump speed r/min 260 260 260

Average injection quantity mm3/st. 13.5 12.2 14.8

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
----------
K=12
----------

Speed control lever angle

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

----------
a=(15deg)+-5deg b=(29deg)+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Normal
----------

----------
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=20deg
----------
a=(90deg)