103662-3052 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1036623052 6162731335

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 103662-3052 1036623052

KOMATSU 6162731335 6162731335

Service parts 103662-3052 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 103066-5000

3. GOVERNOR 105445-0792

4. SUPPLY PUMP 105235-1821

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0200

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4012

11. Nozzle and Holder 6162-13-3101

12. Open Pre:MPa(Kqf/cm2) 29.4{300}

13. NOZZLE-HOLDER 105041-7111

14. NOZZLE 105015-5140

15. NOZZLE SET

Include in #1:

101607-1190 as _

103662-3052 as INJECTION-PUMP ASSEMBLY

Cross reference number

ZEXEL 103662-3052 1036623052

KOMATSU 6162731335 6162731335

Zexel num

Bosch num

Firm num

Name

103662-3052
103662-3053

6162731335 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D170A * K 14BS PE4-8Z PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8130

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 131425-1620

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)
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 3.8 3.75 3.85

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-5 deg. 60 59.5 60.5

Difference between angles 2
Cal 1-3 deg. 120 119.5 120.5

Difference between angles 3
Cal 1-6 deg. 180 179.5 180.5

Difference between angles 4
Cyl.1-2 deg. 240 239.5 240.5

Difference between angles 5
Cal 1-4 deg. 300 299.5 300.5

Injection quantity adjustment

Adjusting point A

Rack position 18.3

Pump speed r/min 875 875 875

Average injection quantity mm3/st. 584 579 589

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point B

Rack position 7.8+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 74.5 69.5 79.5

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point C

Rack position -

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 475 475 495

Fixing the lever *

Rack limit *

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Adjust with speed control lever at full position (minimum-maximum speed specification) (2)Notch: K (3)RACK LIMIT (4)Load lever stop (with the speed lever at full) (5)Idle sub spring setting: L1. (6)Variable speed specification: idling adjustment
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K=7 L1=7.4-0.5mm
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Speed control lever angle

F:Full speed I:Idle S:Stop (1)Set the pump speed at aa (2)Set the pump speed at bb (at delivery) (3)Stopper bolt setting (4)After confirmation of stop position, set at idling position for delivery.
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aa=750r/min bb=900r/min
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a=10deg+-5deg b=(10deg)+-5deg c=30deg+-3deg d=36deg+-5deg