101402-8021 ZEXEL 9 400 612 936 BOSCH INJECTION-PUMP ASSEMBLY 9400612936 1014028021 8973187611

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 936 9400612936

ZEXEL 101402-8021 1014028021

ISUZU 8973187611 8973187611

Service parts 101402-8021 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101041-9650

3. GOVERNOR 105400-9480

4. SUPPLY PUMP 105220-6750

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156643-5020

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-6721

11. Nozzle and Holder 8-97211-280-0

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

13. NOZZLE-HOLDER 105048-3230

14. NOZZLE

105017-2690

15. NOZZLE SET

Include in #1:

101402-8021 as INJECTION-PUMP ASSEMBLY

106671-4644 as _

Cross reference number

BOSCH 9 400 612 936 9400612936

ZEXEL 101402-8021 1014028021

ISUZU 8973187611 8973187611

Zexel num

Bosch num

Firm num

Name

101402-8021
101402-8022

9 400 612 936

8973187611 ISUZU

INJECTION-PUMP ASSEMBLY
4JG1-T * 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 131424-0820

Overflow valve opening pressure kPa 127 127 127

Overflow valve opening pressure kgf/cm2 1.3 1.3 1.3

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 1-3-4-2

Pre-stroke mm 3.5 3.45 3.55

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 9.1

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 72.5 71.5 73.5

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point C

Rack position 6+-0.5

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 10 8 12

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position 10.1++

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 105 105 115

Fixing the lever *

Rack limit *

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 (4)Idle sub spring setting: L1.
----------
K=8 L1=5.7-0.2mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa (2)Stopper bolt setting (3)When pump speed set at bb
----------
aa=900r/min bb=750r/min
----------
a=0deg+-5deg b=15deg+-5deg c=5deg+-5deg

Stop lever angle

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

----------
a=3.5deg+-5deg b=53deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'W' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=2deg
----------
a=(200deg)