106671-1204 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066711204 1156011984

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-1204 1066711204

ISUZU 1156011984 1156011984

Cross reference number

ZEXEL 106671-1204 1066711204

ISUZU 1156011984 1156011984

Zexel num

Bosch num

Firm num

Name

106671-1204
106671-1206

1156011984 ISUZU

INJECTION-PUMP ASSEMBLY
6RB1 *

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 8-3-600

Overflow valve 134424-1920

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

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 4.2 4.17 4.23

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-4 deg. 60 59.75 60.25

Difference between angles 2
Cyl.1-2 deg. 120 119.75 120.25

Difference between angles 3
Cal 1-6 deg. 180 179.75 180.25

Difference between angles 4
Cal 1-3 deg. 240 239.75 240.25

Difference between angles 5
Cal 1-5 deg. 300 299.75 300.25

Injection quantity adjustment

Adjusting point B

Rack position 6.7

Pump speed r/min 650 650 650

Average injection quantity mm3/st. 124.2 122.2 126.2

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point C

Rack position 4.1+-0.5

Pump speed r/min 225 225 225

Average injection quantity mm3/st. 10.2 7 13.4

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Injection quantity adjustment_03

Adjusting point D

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 157 157

Fixing the lever *

Remarks
After startup boost setting

Injection quantity adjustment_04

Adjusting point E

Rack position 6.4

Pump speed r/min 500 500 500

Average injection quantity mm3/st. 112.7 109.7 115.7

Max. variation between cylinders % 0 -3 3

Fixing the lever *

Timer adjustment

Pump speed r/min (830)

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1100

Advance angle deg. 5 4.5 5.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Beginning of damper spring operation: DL (2)Excess fuel setting for starting: SXL (3)Rack difference between N = N1 and N = N2
----------
DL=2.5-0.5mm SXL=(9.2)mm N1=800r/min N2=500r/min
----------

Speed control lever angle

F:Full speed
----------

----------
a=5deg+-5deg

0000000901

F:Full load I:Idle (1)Stopper bolt setting (2)Attach the return spring to the upper hole and adjust.
----------

----------
a=30deg+-5deg b=31deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump.
----------

----------
a=32deg+-5deg b=64deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of timer's threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=11deg
----------
a=(70deg)