103862-0330 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1038620330 6164711710

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 103862-0330 1038620330

KOMATSU 6164711710 6164711710

Cross reference number

ZEXEL 103862-0330 1038620330

KOMATSU 6164711710 6164711710

Zexel num

Bosch num

Firm num

Name

103862-0330
103862-0442

6164711710 KOMATSU

INJECTION-PUMP ASSEMBLY
SA8V170 *

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

Bosch type code EFEP215A

Nozzle 105780-0050

Bosch type code DN6TD119NP1T

Nozzle holder 105780-2090

Bosch type code EFEP215

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 8-4-1500

Overflow valve 131425-1920

Overflow valve opening pressure kPa 206 172 240

Overflow valve opening pressure kgf/cm2 2.1 1.75 2.45

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

Pre-stroke mm 3.8 3.75 3.85

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 45 44.5 45.5

Difference between angles 2
Cal 1-4 deg. 77 76.5 77.5

Difference between angles 3
Cal 1-5 deg. 135 134.5 135.5

Difference between angles 4
Cal 1-6 deg. 167 166.5 167.5

Difference between angles 5
Cyl.1-2 deg. 212 211.5 212.5

Difference between angles 6
Cal 1-7 deg. 269.5 269 270

Difference between angles 7
Cal 1-8 deg. 301.5 301 302

Injection quantity adjustment

Adjusting point A

Rack position 16.1

Pump speed r/min 900 900 900

Each cylinder's injection qty mm3/st. 495 487.1 502.9

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 49 44 54

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Minimum - maximum speed specification (2)Variable speed specification: idling adjustment (3)Target notch: K (4)RACK LIMIT: RAL (5)Idle sub spring setting: L1.
----------
K=(5) RAL=16.6+0.2mm L1=6.3-0.5mm
----------

Speed control lever angle

F:Full speed I:Idle (1)Speed set at aa (setting at shipping) (2)Set the pump speed at bb. (3)Stopper bolt setting
----------
aa=900r/min bb=750r/min
----------
a=37deg+-5deg b=14deg+-5deg c=12deg+-5deg

0000000901

F:Full load I:Idle S:Stop (1)The distance between the stopper bolt and the lever must be aa.
----------
aa=(0.8)mm
----------
a=40deg+-5deg b=25deg+-5deg c=(21deg)+-5deg

Timing setting

(1)Pump vertical direction (2)Position of spline gear's aligning mark at No 1 cylinder's beginning of injection (key position) (3)B.T.D.C.: aa (4)-
----------
aa=36deg
----------
a=(130deg)