103662-3101 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1036623101 6162731571

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 103662-3101 1036623101

KOMATSU 6162731571 6162731571

Service parts 103662-3101 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 103066-8420

3. GOVERNOR 105455-1010

4. SUPPLY PUMP 105235-1781

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0200

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4353

11. Nozzle and Holder 6162-13-3902

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

13. NOZZLE-HOLDER 105041-7102

14. NOZZLE 105015-8330

15. NOZZLE SET

Include in #1:

103662-3101 as INJECTION-PUMP ASSEMBLY

107691-2161 as _

Cross reference number

ZEXEL 103662-3101 1036623101

KOMATSU 6162731571 6162731571

Zexel num

Bosch num

Firm num

Name

103662-3101
103662-3102

6162731571 KOMATSU

INJECTION-PUMP ASSEMBLY
SA6D170 * K

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 131425-2020

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 16.6

Pump speed r/min 1000 1000 1000

Average injection quantity mm3/st. 473 468 478

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the lever *

Boost pressure kPa 50.7 50.7

Boost pressure mmHg 380 380

Injection quantity adjustment_02

Adjusting point B

Rack position 9.2+-0.5

Pump speed r/min 350 350 350

Average injection quantity mm3/st. 49 45 53

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Boost pressure kPa 0 0 0

Boost pressure mmHg 0 0 0

Injection quantity adjustment_03

Adjusting point C

Rack position 18

Pump speed r/min 700 700 700

Average injection quantity mm3/st. 482 477 487

Fixing the lever *

Boost pressure kPa 50.7 50.7

Boost pressure mmHg 380 380

Boost compensator adjustment

Pump speed r/min 500 500 500

Rack position 14

Boost pressure kPa 9.3 9.3 9.3

Boost pressure mmHg 70 70 70

Boost compensator adjustment_02

Pump speed r/min 500 500 500

Rack position 18

Boost pressure kPa 41.3 38.6 44

Boost pressure mmHg 310 290 330

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Notch: K (2)RACK LIMIT: RAL (3)Boost compensator stroke: BCL (4)Rack difference between N = N1 and N = N2
----------
K=11 RAL=20+0.2mm BCL=4+-0.1mm N1=1000r/min N2=700r/min
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt setting
----------

----------
a=18deg+-5deg b=38deg+-5deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)The clearance from the set screw must be aa. (2)Set screw at speed = bb, rack position = cc. (3)Use the pin above R = dd
----------
aa=2+1mm bb=100r/min cc=5mm dd=44mm
----------
a=20deg+-5deg b=40deg+-5deg