101472-3460 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014723460 6141751100

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101472-3460 1014723460

KOMATSU 6141751100 6141751100

Service parts 101472-3460 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101047-8120

3. GOVERNOR

4. SUPPLY PUMP

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105101-4380

11. Nozzle and Holder 6140-11-3103

12. Open Pre:MPa(Kqf/cm2) 22.1{225}

13. NOZZLE-HOLDER 105031-3410

14. NOZZLE 105015-2910

15. NOZZLE SET

Include in #1:

101472-3460 as INJECTION-PUMP ASSEMBLY

101602-0381 as _

Cross reference number

ZEXEL 101472-3460 1014723460

KOMATSU 6141751100 6141751100

Zexel num

Bosch num

Firm num

Name

101472-3460

6141751100 KOMATSU

INJECTION-PUMP ASSEMBLY
4D92 *

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle 105015-2910

Nozzle holder 105031-3410

Opening pressure MPa 22.1

Opening pressure kgf/cm2 225

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-1.6-500

Overflow valve 132424-0620

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 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 1-2-4-3

Pre-stroke mm 2.7 2.65 2.75

Rack position R=10.5

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cyl.1-2 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cal 1-3 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point A

Rack position 12

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 53 52 54

Max. variation between cylinders % 0 -2 2

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point C

Rack position 9.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 14 12.5 15.5

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Target notch: K (2)RACK LIMIT: RAL (3)Set idle sub-spring (4)Main spring only
----------
K=5 RAL=18+-1mm
----------

Speed control lever angle

F:Full speed I:Idle S:Stop (1)Speed set at aa (setting at shipping) (2)Set the stop side stopper bolt at the stop position.
----------
aa=900r/min
----------
a=9deg+-5deg b=32deg+-3deg c=16deg+-3deg