106873-7901 ZEXEL F 019 Z20 294 BOSCH INJECTION-PUMP ASSEMBLY f019z20294 1068737901 me442587

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH F 019 Z20 294 f019z20294

ZEXEL 106873-7901 1068737901

MITSUBISHI ME442587 me442587

Cross reference number

BOSCH F 019 Z20 294 f019z20294

ZEXEL 106873-7901 1068737901

MITSUBISHI ME442587 me442587

Zexel num

Bosch num

Firm num

Name

106873-7901

F 019 Z20 294

ME442587 MITSUBISHI

INJECTION-PUMP ASSEMBLY
8DC9T K 14CD INJECTION PUMP ASSY PE8P 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 8-3-600

Overflow valve 131424-4620

Overflow valve opening pressure kPa 255 221 289

Overflow valve opening pressure kgf/cm2 2.6 2.25 2.95

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 1-2-7-3- 4-5-6-8

Pre-stroke mm 3.9 3.85 3.95

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cyl.1-2 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-7 deg. 90 89.5 90.5

Difference between angles 3
Cal 1-3 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 5
Cal 1-5 deg. 225 224.5 225.5

Difference between angles 6
Cal 1-6 deg. 270 269.5 270.5

Difference between angles 7
Cal 1-8 deg. 315 314.5 315.5

Injection quantity adjustment

Adjusting point A

Rack position 10.3

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 132 129 135

Max. variation between cylinders % 0 -3 3

Basic *

Fixing the lever *

Boost pressure kPa 61.3 61.3

Boost pressure mmHg 460 460

Injection quantity adjustment_02

Adjusting point B

Rack position 5.8+-0.5

Pump speed r/min 300 300 300

Average injection quantity mm3/st. 25 22.4 27.6

Max. variation between cylinders % 0 -15 15

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position R1-0.7

Boost pressure kPa 34.7 33.4 36

Boost pressure mmHg 260 250 270

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position R1(10.3)

Boost pressure kPa 48 41.3 54.7

Boost pressure mmHg 360 310 410

Timer adjustment

Pump speed r/min 900++

Advance angle deg. 0 0 0

Remarks
Do not advance until starting N = 900.

Timer adjustment_02

Pump speed r/min -

Advance angle deg. 1 1 1

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)The torque control spring does not operate. (4)At excess fuel lever operation (at boost pressure 0): L1 (5)Boost compensator stroke (6)Set idle sub-spring
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K=12 L1=12+-0.1mm
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Speed control lever angle

F:Full speed I:Idle (1)Set the pump speed at aa. ( At delivery ) (2)Set the pump speed at bb. (3)Stopper bolt setting
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aa=910r/min bb=755r/min
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a=4deg+-5deg b=26deg+-5deg c=7deg+-5deg