101482-9251 ZEXEL 9 400 612 301 BOSCH INJECTION-PUMP ASSEMBLY 9400612301 1014829251 1671290178

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 612 301 9400612301

ZEXEL 101482-9251 1014829251

NISSAN-DIESEL 1671290178 1671290178

Service parts 101482-9251 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101048-8160

3. GOVERNOR 105419-1551

4. SUPPLY PUMP 105220-5740

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE 156638-6020

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-6020

11. Nozzle and Holder 16600-90100

12. Open Pre:MPa(Kqf/cm2) 15.7{160}

13. NOZZLE-HOLDER 105048-3960

14. NOZZLE

105017-0900

15. NOZZLE SET

Include in #1:

101482-9251 as INJECTION-PUMP ASSEMBLY

101642-2180 as _

Cross reference number

BOSCH 9 400 612 301 9400612301

ZEXEL 101482-9251 1014829251

NISSAN-DIESEL 1671290178 1671290178

Zexel num

Bosch num

Firm num

Name

101482-9251

9 400 612 301

1671290178 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
BD30 K 14BC INJECTION PUMP ASSY PE4A,5A, PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 1005780-8140

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 131424-1520

Overflow valve opening pressure kPa 157 157 157

Overflow valve opening pressure kgf/cm2 1.6 1.6 1.6

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 3.2 3.15 3.25

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 10.4

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 43.5 42.5 44.5

Max. variation between cylinders % 0 -3.5 3.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 9.1+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 8.4 6.4 10.4

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 60 60 70

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)Set idle sub-spring (5)Main spring setting (6)Rack difference between N = N1 and N = N2
----------
K=10 N1=750r/min N2=400r/min
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Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)When pump speed set at bb (3)Stopper bolt setting (4)Stopper bolt setting
----------
aa=910r/min bb=755r/min
----------
a=2deg+-5deg b=21deg+-5deg c=5deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump.
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----------
a=12deg+-5deg b=53deg+-5deg

0000001501 GOV FULL LOAD ADJUSTMENT

Title1:Full load stopper adjustment Title2:Governor set speed LABEL1:Distinguishing LABEL2:Pump speed (r/min) LABEL3:Ave. injection quantity (mm3/st) LABEL4:Max. var. bet. cyl. LABEL5:Remarks LABEL6:Distinguishing LABEL7:Governor set speed (r/min) LABEL8:Remarks (1)Adjustment conditions are the same as those for measuring injection quantity. (2)-
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a1=A a2=- r1=750r/min r2=- Q1=43.5+-1mm3/st Q2=- c1=+-3.5% c2=- a3=18 a4=15 r3=900r/min r4=750r/min