106671-6680 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1066716680 1156034700

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 106671-6680 1066716680

ISUZU 1156034700 1156034700

Cross reference number

ZEXEL 106671-6680 1066716680

ISUZU 1156034700 1156034700

Zexel num

Bosch num

Firm num

Name

106671-6680
106671-6681

1156034700 ISUZU

INJECTION-PUMP ASSEMBLY
6HE1-TMC * 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 8-3-600

Overflow valve 134424-3920

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)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-5-3-6- 2-4

Pre-stroke mm 4 3.97 4.03

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.75 60.25

Difference between angles 2
Cal 1-3 deg. 120 119.75 120.25

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

Difference between angles 4
Cyl.1-2 deg. 240 239.75 240.25

Difference between angles 5
Cal 1-4 deg. 300 299.75 300.25

Injection quantity adjustment

Adjusting point A

Rack position 10.9

Pump speed r/min 1400 1400 1400

Average injection quantity mm3/st. 128 126 130

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 156 156

Boost pressure mmHg 1170 1170

Injection quantity adjustment_02

Adjusting point C

Rack position 6.3+-0.5

Pump speed r/min 275 275 275

Average injection quantity mm3/st. 14.5 11.3 17.7

Max. variation between cylinders % 0 -13 13

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 700 700 700

Rack position R1-2

Boost pressure kPa 36 33.3 38.7

Boost pressure mmHg 270 250 290

Boost compensator adjustment_02

Pump speed r/min 700 700 700

Rack position R1(10.9)

Boost pressure kPa 143 143 143

Boost pressure mmHg 1070 1070 1070

Timer adjustment

Pump speed r/min 1400++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 1400.

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 0.7 0.7 0.7

Remarks
Measure the actual speed, stop

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)Set idle sub-spring (4)Main spring setting (5)Boost compensator stroke
----------
K=7
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=15deg+-5deg b=31deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa, speed = bb (stamp at delivery) (2)Normal
----------
aa=1-0.5mm bb=0r/min
----------
a=25.5deg+-5deg b=70deg+-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=19deg
----------
a=(50deg)