101441-9281 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014419281

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101441-9281 1014419281

Cross reference number

ZEXEL 101441-9281 1014419281

Zexel num

Bosch num

Firm num

Name

101441-9281
101441-9282

NISSAN-DIESEL

INJECTION-PUMP ASSEMBLY
SD23 *

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 2.3 2.25 2.35

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 10.3

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 29.4 28.4 30.4

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 8.1+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 8 6.9 9.1

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Injection quantity adjustment_03

Adjusting point -

Rack position -

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 29.4 28.9 29.9

Remarks
Set full load.

Timer adjustment

Pump speed r/min 550--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 500

Advance angle deg. 0.5

Timer adjustment_03

Pump speed r/min 1200

Advance angle deg. 2 1.5 2.5

Timer adjustment_04

Pump speed r/min 2150

Advance angle deg. 7 6.5 7.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) P:Negative pressure (1)Pneumatic governor (2)Mechanical governor (3)Acting negative pressure: P1 (4)RACK LIMIT: RAL (5)Beginning of idle sub spring operation: L1 (6)Without stopper disk (7)Injection quantity Q = Q1 or less (at N = N1)
----------
RAL=10.5+0.2mm L1=8.2+0.3mm Q1=3mm3/st N1=(2600)r/min
----------

Speed control lever angle

N:Normal B:When boosted S:Stop (1)Rack position = aa (2)Rack position corresponding to bb
----------
aa=0mm bb=15mm
----------
a=5deg+-5deg b=20.5deg+-3deg c=9.5deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear mark 'Y' at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=18deg
----------
a=(130deg)