104304-4421 ZEXEL 9 400 616 520 BOSCH INJECTION-PUMP ASSEMBLY 9400616520 1043044421 8944463151

Information Cross number Calibration Data Calibration Data Ex

Information injection-pump assembly

BOSCH 9 400 616 520 9400616520

ZEXEL 104304-4421 1043044421

ISUZU 8944463151 8944463151

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Buy INJECTION-PUMP ASSEMBLY 104304-4421 zexel genuine, new aftermarket engine parts with delivery

Service parts 104304-4421 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 104300-4561

3. GOVERNOR

4. SUPPLY PUMP 105248-1100

5. AUTOM. ADVANCE MECHANIS

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105141-2281

11. Nozzle and Holder 5-15300-117-1

12. Open Pre:MPa(Kqf/cm2) 11.8{120}

13. NOZZLE-HOLDER 105071-1380

14. NOZZLE 105000-1860

15. NOZZLE SET

Include in #1:

104304-4421 as INJECTION-PUMP ASSEMBLY

Cross reference number

BOSCH 9 400 616 520 9400616520

ZEXEL 104304-4421 1043044421

ISUZU 8944463151 8944463151

Zexel num

Bosch num

Firm num

Name

104304-4421

9 400 616 520

8944463151 ISUZU

INJECTION-PUMP ASSEMBLY
4FB1 * K 14BX INJECTION PUMP ASSY PES4K PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

Bosch type code EF8511/9A

Nozzle 105780-0000

Bosch type code DN12SD12T

Nozzle holder 105780-2080

Bosch type code EF8511/9

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600

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 1-3-4-2

Pre-stroke mm 2.1 2.05 2.15

Rack position
Point B R=B

Beginning of injection position
Drive side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

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

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point B

Rack position 8.6

Pump speed r/min 1300 1300 1300

Average injection quantity mm3/st. 31.6 31.1 32.1

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the lever *

Injection quantity adjustment_02

Adjusting point -

Rack position 7.1+-0.5

Pump speed r/min 425 425 425

Average injection quantity mm3/st. 8 7 9

Max. variation between cylinders % 0 -14 14

Fixing the lever *

Remarks
Adjust only variation between cylinders; adjust governor according to governor specifications.

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque control stroke: L1 (2)Set the idle spring. (3)Main spring setting (4)Rack difference from N = N1 (5)Rack difference to N = N2
----------
L1=1.1mm N1=1300r/min N2=1300r/min
----------

Speed control lever angle

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

----------
a=7deg+-3deg b=28deg+-6deg

Timing setting

(1)Pump vertical direction (2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection (3)B.T.D.C.: aa (4)-
----------
aa=20deg
----------
a=(50deg)

Information:

ACTION REQUIRED
1. Refer to Special Instruction, REHS5023, "Replacing the Fuel Injection Pump on Certain C9.3 Engines". Replace the existing 375-5244 or early production 379-0150 common rail fuel injection pump with the new production 379-0150 common rail fuel injection pump and new gasket 6V-8260. Install a new 356-5214 fuel line from the common rail fuel injection pump to the fuel rail.
2. Refer to C9.3 Disassembly and Assembly, KENR8149 "Engines for Caterpillar Built Machines". Replace the prior 362-0770 Pressure Relief Valve with 415-4991 Pressure Relief Valve, and 228-7102 O-ring.
3. Refer to Service Magazine, SEPD1928, "An Improved Fuel Injection Pump Group Is Used on Certain C9.3 Machine Engines", in order to record the common rail fuel injection pump serial number. This serial number must be entered into the containment service letter claim story.
SERVICE CLAIM ALLOWANCES
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 1*******
0-5000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 12.0-hour job for Group 1
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 2*******
0-5000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 18.0-hour job for Group 2
Product smu/age whichever comes first Caterpillar Dealer Suggested Customer Suggested
Parts % Labor Hrs% Parts % Labor Hrs% Parts % Labor Hrs%
*******Group 3*******
0-5000 hrs,
0-48 mo 100.0% 100.0% 0.0% 0.0% 0.0% 0.0%
This is a 15.0-hour job for Group 3
PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.