101491-9880 ZEXEL 9 400 614 354 BOSCH INJECTION-PUMP ASSEMBLY 9400614354 1014919880 1670001t12

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 614 354 9400614354

ZEXEL 101491-9880 1014919880

NISSAN-DIESEL 1670001T12 1670001t12

Service parts 101491-9880 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101049-9390

3. GOVERNOR 105921-5520

4. SUPPLY PUMP 105220-4840

5. AUTOM. ADVANCE MECHANIS 105670-0410

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-5591

11. Nozzle and Holder 16600-01T04

12. Open Pre:MPa(Kqf/cm2) 19.6{200}

13. NOZZLE-HOLDER 105031-4600

14. NOZZLE

105015-7131

15. NOZZLE SET

Include in #1:

101491-9880 as INJECTION-PUMP ASSEMBLY

106692-9361 as _

Cross reference number

BOSCH 9 400 614 354 9400614354

ZEXEL 101491-9880 1014919880

NISSAN-DIESEL 1670001T12 1670001t12

Zexel num

Bosch num

Firm num

Name

101491-9880

9 400 614 354

1670001T12 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
FD35 * 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

Rack position
Point A R=A

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 -

Rack position 9.8

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 52.2 50.6 53.8

Max. variation between cylinders % 0 -3.5 3.5

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point -

Rack position 9.2+-0.5

Pump speed r/min 325 325 325

Average injection quantity mm3/st. 10 8 12

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

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

Injection quantity adjustment_03

Adjusting point A

Rack position R1(9.8)

Pump speed r/min 1050 1050 1050

Average injection quantity mm3/st. 52.2 51.2 53.2

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1(9.8)

Pump speed r/min 1750 1750 1750

Average injection quantity mm3/st. 58.4 54.4 62.4

Fixing the lever *

Injection quantity adjustment_05

Adjusting point I

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 65 65 95

Fixing the lever *

Timer adjustment

Pump speed r/min 950--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 900

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1900

Advance angle deg. 6 5.5 6.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm.
----------
T1=G18
----------

Speed control lever angle

F:Full speed I:Idle (1)At the ball joint above R = aa. (2)Stopper bolt set position 'H'
----------
aa=32mm
----------
a=40deg+-3deg b=25deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)At the ball joint above R = aa.
----------
aa=12mm
----------
a=40deg+-5deg b=10deg+-5deg

0000001501 ACS

(A) Set screw (B) Push rod 1 (C) Push rod 2 (D) Cover 1. Aneroid compensator unit adjustment (1)Select the push rod 2 to obtain L2. (2)Screw in (A) to obtain L1. 2. Adjustment when mounting the governor. (1)Set the speed of the pump to N1 r/min and fix the control lever at the full set position. (2)Screw in the aneroid compensator to obtain the performance shown in the graph above. (3)As there is hysterisis, measure when the absolute pressure drops. (4)Hysterisis must not exceed rack position = h1.
----------
N1=1050r/min L1=(1.5)mm L2=11+-0.5mm h1=-
----------
Ra=(9.8)mm Rb=(R1-1)mm Pa=(93.3)+-2.7kPa((700)+-20mmHg) Pb=61.6+-0.7kPa(462+-5mmHg) Q1=52.2+-1cm3/1000st Q2=36.2+-1.5cm3/1000st

Timing setting

(1)Pump vertical direction (2)Position of gear's standard threaded hole (position of gear mark 'N') at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=17deg
----------
a=(60deg)