106871-5541 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1068715541

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Information injection-pump assembly

ZEXEL 106871-5541 1068715541

Cross reference number

ZEXEL 106871-5541 1068715541

Zexel num

Bosch num

Firm num

Name

106871-5541

INJECTION-PUMP ASSEMBLY

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8250

Bosch type code 1 688 901 101

Nozzle 105780-0120

Bosch type code 1 688 901 990

Nozzle holder 105780-2190

Opening pressure MPa 20.7

Opening pressure kgf/cm2 211

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-3-600

Overflow valve 131425-0120

Overflow valve opening pressure kPa 157 123 191

Overflow valve opening pressure kgf/cm2 1.6 1.25 1.95

Tester oil delivery pressure kPa 255 255 255

Tester oil delivery pressure kgf/cm2 2.6 2.6 2.6

RED3 control unit part number 407910-3 960

RED3 rack sensor specifications mm 19

Direction of rotation (viewed from drive side)
Right R

Injection timing adjustment

Direction of rotation (viewed from drive side)
Right R

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

Pre-stroke mm 3.9 3.87 3.93

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-8 deg. 45 44.75 45.25

Difference between angles 2
Cal 1-7 deg. 90 89.75 90.25

Difference between angles 3
Cal 1-5 deg. 135 134.75 135.25

Difference between angles 4
Cal 1-4 deg. 180 179.75 180.25

Difference between angles 5
Cal 1-3 deg. 225 224.75 225.25

Difference between angles 6
Cal 1-6 deg. 270 269.75 270.25

Difference between angles 7
Cyl.1-2 deg. 315 314.75 315.25

Injection quantity adjustment

Rack position (13.7)

Vist V 1.8 1.8 1.8

Pump speed r/min 600 600 600

Average injection quantity mm3/st. 141.5 139.5 143.5

Max. variation between cylinders % 0 -4 4

Basic *

Injection quantity adjustment_02

Rack position (9)

Vist V 2.5 2.4 2.6

Pump speed r/min 330 330 330

Average injection quantity mm3/st. 16 14 18

Max. variation between cylinders % 0 -10 10

Test data Ex:

Governor adjustment

(1)Adjusting range (2)Step response time (N): Speed of the pump (L): Load (theta) Advance angle (Srd1) Step response time 1 (Srd2) Step response time 2 1. Adjusting conditions for the variable timer (1)Adjust the clearance between the pickup and the protrusion to L.
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L=1-0.2mm N2=800r/min C2=(9)deg t1=1.7--sec. t2=1.7--sec.
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N1=1000++r/min P1=0kPa(0kgf/cm2) P2=392kPa(4kgf/cm2) C1=9+-0.3deg R01=0/4load R02=4/4load

Speed control lever angle

N:Pump normal S:Stop the pump. (1)Rack position = aa (2)Rack position bb
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aa=20mm bb=1mm
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a=27deg+-5deg b=37deg+-5deg

0000000901

(1)Pump vertical direction (2)Position of the coupling's key groove at the beginning of injection of the No. 8 cylinder. (3)- (4)-
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a=(90deg)

Stop lever angle

(Rs) rack sensor specifications (C/U) control unit part number (V) Rack sensor output voltage (R) Rack position (mm) 1. Confirming governor output characteristics (rack 19 mm, span 6 mm) (1)When the output voltages of the rack sensor are V1 and V2, check that the rack positions R1 and R2 in the table above are satisfied.
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