103684-0370 ZEXEL 9 400 616 377 BOSCH INJECTION-PUMP ASSEMBLY 9400616377 1036840370 6162741751

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

BOSCH 9 400 616 377 9400616377

ZEXEL 103684-0370 1036840370

KOMATSU 6162741751 6162741751

Service parts 103684-0370 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 103068-1160

3. GOVERNOR

4. SUPPLY PUMP 105235-1870

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE 105664-0490

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105111-4740

11. Nozzle and Holder 6162-14-3400

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

13. NOZZLE-HOLDER 105041-7101

14. NOZZLE 105025-1150

15. NOZZLE SET

Include in #1:

103684-0370 as INJECTION-PUMP ASSEMBLY

108822-2261 as _

108822-2262

108822-2263

Cross reference number

BOSCH 9 400 616 377 9400616377

ZEXEL 103684-0370 1036840370

KOMATSU 6162741751 6162741751

Zexel num

Bosch num

Firm num

Name

103684-0370
103684-0380

9 400 616 377

6162741751 KOMATSU

INJECTION-PUMP ASSEMBLY
SAA6D170 K 14BS INJECTION PUMP ASSY 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 255 255 255

Overflow valve opening pressure kgf/cm2 2.6 2.6 2.6

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 2.95 3.05

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 -

Rack position 16.4

Pump speed r/min 900 900 900

Average injection quantity mm3/st. 702 695 709

Max. variation between cylinders % 0 -4 4

Basic *

Fixing the rack *

Injection quantity adjustment_02

Adjusting point -

Rack position 8+-0.5

Pump speed r/min 400 400 400

Average injection quantity mm3/st. 40.5 38.5 42.5

Max. variation between cylinders % 0 -14 14

Fixing the rack *

Injection quantity adjustment_03

Adjusting point -

Rack position 16.9+0.2

Pump speed r/min 100 100 100

Average injection quantity mm3/st. 580 540 620

Fixing the rack *

Rack limit *

Test data Ex:

Timing setting

(1)Pump vertical direction (2)Coupling's key groove position at No 1 cylinder's beginning of injection (3)- (4)-
----------

----------
a=(65deg)

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