101671-9770 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1016719770 1671795011

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Information injection-pump assembly

ZEXEL 101671-9770 1016719770

NISSAN-DIESEL 1671795011 1671795011

Cross reference number

ZEXEL 101671-9770 1016719770

NISSAN-DIESEL 1671795011 1671795011

Zexel num

Bosch num

Firm num

Name

101671-9770

1671795011 NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
ND6 * K 14BE PE6A PE

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 1-4-2-6- 3-5

Pre-stroke mm 2.5 2.45 2.55

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.5 60.5

Difference between angles 2
Cyl.1-2 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cal 1-3 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-5 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point B

Rack position 12.1

Pump speed r/min 750 750 750

Average injection quantity mm3/st. 65.7 64.3 67.1

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 7.4+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 9 7.8 10.2

Max. variation between cylinders % 0 -13 13

Fixing the rack *

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

Timer adjustment

Pump speed r/min 300

Advance angle deg. 0.5

Timer adjustment_02

Pump speed r/min 600

Advance angle deg. 1.3 0.8 1.8

Timer adjustment_03

Pump speed r/min 900

Advance angle deg. 2.9 2.4 3.4

Timer adjustment_04

Pump speed r/min -

Advance angle deg. 6 6 6

Remarks
Measure the actual speed, stop

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)Solenoid operation confirmation: Set the speed control lever in the full speed position. At pump speed N1 when the solenoid is operated, confirm that the idle rack position is R1 or less. (3)Set the idle spring. (4)RACK LIMIT: RAL (5)Main spring setting (6)Set idle sub-spring
----------
K=8 N1=100r/min R1=-1mm RAL=12.7+-0.1mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Speed = aa (set at delivery) (2)Pump speed = bb (3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
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a=5.5deg+-5deg b=28.5deg+-5deg c=7.5deg+-5deg